Most Common Car Issues

Selected parameters

Make
BMW
Model
440i

Add more parameters

MOST COMMON PROBLEMS

BMW 440i 2018

The 2018 BMW 440i xDrive Gran Coupe is a stylish and powerful passenger car featuring a 3.0-liter engine with 320 horsepower. It offers a comfortable ride for four passengers with advanced safety features like standard dynamic brake support and optional lane departure warning. With a top speed of 155 mph, this luxury vehicle combines performance with safety, including standard ABS, ESC, and a backup camera. Its all-wheel-drive system and 8-speed automatic transmission ensure a smooth driving experience. Priced at $53,000, it exemplifies BMW's commitment to luxury and performance.

Spec:

Dynamic Brake Support (DBS)
Standard
Engine Brake (hp) From
320
Engine Number of Cylinders
6

Problems:

Dynamic brake support (dbs) malfunction
DBS may not activate correctly, leading to insufficient braking force during emergency stops.
Turbocharger issues
Turbochargers can develop problems such as oil leaks or bearing failures, affecting engine performance.
Carbon buildup
Direct injection engines, like the one in the 440i, can suffer from carbon buildup on intake valves, leading to reduced performance and fuel efficiency.
High-pressure fuel pump failure
The high-pressure fuel pump can fail, causing issues with fuel delivery and engine performance.
Cooling system problems
BMWs are known for potential cooling system issues, such as water pump or thermostat failures, which can lead to overheating.
Electrical system faults
Electrical issues, including problems with sensors or the battery, can cause various performance and functionality problems.
Timing chain wear
The timing chain can wear out or stretch over time, leading to potential engine damage if not addressed.
Oil leaks
BMW engines can develop oil leaks from gaskets, seals, or the oil pan, leading to oil loss and potential engine damage if not monitored.
BMW 440i 2018

The 2018 BMW 440i Gran Coupe is a stylish passenger car with a 3.0-liter engine producing 320 horsepower. It features an 8-speed automatic transmission, and offers standard safety features like Dynamic Brake Support and Anti-lock Braking System. Optional high-tech safety additions include Lane Departure Warning, Forward Collision Warning, and Adaptive Cruise Control. With a luxurious interior for four passengers, this model combines performance with elegance, priced from $51,000.

Spec:

Dynamic Brake Support (DBS)
Standard
Engine Brake (hp) From
320
Engine Number of Cylinders
6

Problems:

Dynamic brake support (dbs) malfunction
DBS may not activate correctly, leading to insufficient braking force during emergency stops.
Turbocharger issues
Turbochargers can develop problems such as oil leaks or bearing failures, affecting engine performance.
Carbon buildup
Direct injection engines, like the one in the 440i, can suffer from carbon buildup on intake valves, leading to reduced performance and fuel efficiency.
High-pressure fuel pump failure
The high-pressure fuel pump can fail, causing issues with fuel delivery and engine performance.
Cooling system problems
BMWs are known for potential cooling system issues, such as water pump or thermostat failures, which can lead to overheating.
Electrical system faults
Electrical issues, including problems with sensors or the battery, can cause various performance and functionality problems.
Timing chain wear
The timing chain can wear out or stretch over time, leading to potential engine damage if not addressed.
Oil leaks
BMW engines can develop oil leaks from gaskets, seals, or the oil pan, leading to oil loss and potential engine damage if not monitored.
BMW 440i 2017

The 2017 BMW 440i xDrive GC is a high-performance passenger car with a 3.0L engine delivering 320 hp. It features standard safety systems like ABS, ESC, and Dynamic Brake Support (DBS), while advanced options include Lane Departure Warning (LDW) and Forward Collision Warning (FCW). With a base price of $50,300, it offers a luxurious drive with standard features such as a backup camera, keyless ignition, and a 4-seat configuration. This model also supports optional safety enhancements like Blind Spot Warning (BSW) and Parking Assist.

Spec:

Dynamic Brake Support (DBS)
Standard
Engine Brake (hp) From
320
Engine Number of Cylinders
6

Problems:

Faulty dynamic brake support (dbs) sensor
The sensor may malfunction, leading to erratic brake support behavior.
Engine misfire
A common issue with 6-cylinder engines, often due to spark plug or ignition coil failure.
Oil leaks
BMW engines, including those in the 2017 440i, are prone to oil leaks, particularly around the valve cover gasket.
Turbocharger issues
The 2017 BMW 440i's turbocharged engine may experience turbo lag or failure over time.
Cooling system failures
BMWs are known for having water pump and thermostat issues which can lead to overheating.
Fuel injector problems
Can cause poor fuel economy and engine performance issues.
Timing chain wear
Over time, the timing chain may stretch or wear out, leading to engine performance issues.
High-pressure fuel pump failure
Can lead to hard starts, stalling, and reduced engine performance.
Carbon buildup
Direct-injection engines like the one in the 440i are susceptible to carbon buildup on the intake valves.
Electronic system faults
Modern BMWs often face issues with their complex electronic systems, including the iDrive system.
BMW 440i 2019

The 2019 BMW 440i is a sleek, 4-seater passenger car equipped with a powerful 3.0L engine producing 320 hp. It features advanced safety systems like Dynamic Brake Support, ABS, and Electronic Stability Control as standard, with optional Lane Departure Warning and Forward Collision Warning. This model boasts an 8-speed automatic transmission, AWD, and a robust suite of optional driver-assist technologies including Adaptive Cruise Control and Parking Assist. Built in Munich, Germany, this 4-Series offers a blend of luxury and performance with BMW's signature engineering excellence.

Spec:

Dynamic Brake Support (DBS)
Standard
Engine Brake (hp) From
320
Engine Number of Cylinders
6

Problems:

Oil leaks
BMW engines, including the one in the 2019 440i, are often reported to develop oil leaks from various seals and gaskets, such as the valve cover gasket and oil filter housing gasket.
Cooling system issues
BMWs, particularly models with turbocharged engines, can experience cooling system failures, including water pump and thermostat failures, which could lead to overheating.
High-pressure fuel pump failure
The 2019 BMW 440i's turbocharged engine may experience issues with the high-pressure fuel pump, which can lead to poor performance and engine stalling.
Carbon build-up
Direct-injection engines, like the one in the BMW 440i, can suffer from carbon build-up on the intake valves, leading to reduced performance and efficiency.
Electrical problems
BMW vehicles are known to have complex electrical systems that can lead to various issues, such as problems with the iDrive system, sensors, and other electronic components.
Turbocharger issues
The turbocharger in the 2019 BMW 440i can develop problems over time, including wastegate rattle and turbo failure, leading to decreased performance.
Engine timing chain problems
Some BMW engines have experienced issues with timing chain wear, which can lead to significant engine damage if not addressed promptly.
BMW 440i 2019

The 2019 BMW 440i is a sleek, all-wheel-drive passenger car built in Munich, Germany. It features a 3.0L engine with 320 hp, an 8-speed automatic transmission, and a range of advanced safety options like Dynamic Brake Support and a backup camera as standard. With seating for four and a stylish 2-door design, it offers optional features like Lane Departure Warning, Adaptive Cruise Control, and Blind Spot Warning. This model combines performance, safety, and luxury in a compact, elegant package.

Spec:

Dynamic Brake Support (DBS)
Standard
Engine Brake (hp) From
320
Engine Number of Cylinders
6

Problems:

Oil leaks
BMW engines, including the one in the 2019 440i, are often reported to develop oil leaks from various seals and gaskets, such as the valve cover gasket and oil filter housing gasket.
Cooling system issues
BMWs, particularly models with turbocharged engines, can experience cooling system failures, including water pump and thermostat failures, which could lead to overheating.
High-pressure fuel pump failure
The 2019 BMW 440i's turbocharged engine may experience issues with the high-pressure fuel pump, which can lead to poor performance and engine stalling.
Carbon build-up
Direct-injection engines, like the one in the BMW 440i, can suffer from carbon build-up on the intake valves, leading to reduced performance and efficiency.
Electrical problems
BMW vehicles are known to have complex electrical systems that can lead to various issues, such as problems with the iDrive system, sensors, and other electronic components.
Turbocharger issues
The turbocharger in the 2019 BMW 440i can develop problems over time, including wastegate rattle and turbo failure, leading to decreased performance.
Engine timing chain problems
Some BMW engines have experienced issues with timing chain wear, which can lead to significant engine damage if not addressed promptly.
BMW 440i 2018

The 2018 BMW 440i xDrive Gran Coupe is a luxury passenger car featuring a 3.0L engine with 320 hp and an 8-speed automatic transmission. It supports advanced safety features like Dynamic Brake Support (DBS), Anti-lock Braking System (ABS), and Electronic Stability Control (ESC) as standard. Optional features include Lane Departure Warning (LDW), Forward Collision Warning (FCW), and Blind Spot Warning (BSW). With a top speed of 155 mph and a base price of $53,000, this all-wheel-drive vehicle offers a blend of performance and comfort.

Spec:

Dynamic Brake Support (DBS)
Standard
Engine Brake (hp) From
320
Engine Number of Cylinders
6

Problems:

Dynamic brake support (dbs) malfunction
DBS may not activate correctly, leading to insufficient braking force during emergency stops.
Turbocharger issues
Turbochargers can develop problems such as oil leaks or bearing failures, affecting engine performance.
Carbon buildup
Direct injection engines, like the one in the 440i, can suffer from carbon buildup on intake valves, leading to reduced performance and fuel efficiency.
High-pressure fuel pump failure
The high-pressure fuel pump can fail, causing issues with fuel delivery and engine performance.
Cooling system problems
BMWs are known for potential cooling system issues, such as water pump or thermostat failures, which can lead to overheating.
Electrical system faults
Electrical issues, including problems with sensors or the battery, can cause various performance and functionality problems.
Timing chain wear
The timing chain can wear out or stretch over time, leading to potential engine damage if not addressed.
Oil leaks
BMW engines can develop oil leaks from gaskets, seals, or the oil pan, leading to oil loss and potential engine damage if not monitored.
BMW 440i 2018

The 2018 BMW 440i GC is a luxury passenger car featuring a 3.0L engine with 320 hp. It offers a suite of standard safety features including Dynamic Brake Support, ABS, and multiple airbags. Optional advanced features include Lane Departure Warning, Adaptive Cruise Control, and Parking Assist. With a base price of $51,000, this 4-seater combines performance with comfort and cutting-edge technology.

Spec:

Dynamic Brake Support (DBS)
Standard
Engine Brake (hp) From
320
Engine Number of Cylinders
6

Problems:

Dynamic brake support (dbs) malfunction
DBS may not activate correctly, leading to insufficient braking force during emergency stops.
Turbocharger issues
Turbochargers can develop problems such as oil leaks or bearing failures, affecting engine performance.
Carbon buildup
Direct injection engines, like the one in the 440i, can suffer from carbon buildup on intake valves, leading to reduced performance and fuel efficiency.
High-pressure fuel pump failure
The high-pressure fuel pump can fail, causing issues with fuel delivery and engine performance.
Cooling system problems
BMWs are known for potential cooling system issues, such as water pump or thermostat failures, which can lead to overheating.
Electrical system faults
Electrical issues, including problems with sensors or the battery, can cause various performance and functionality problems.
Timing chain wear
The timing chain can wear out or stretch over time, leading to potential engine damage if not addressed.
Oil leaks
BMW engines can develop oil leaks from gaskets, seals, or the oil pan, leading to oil loss and potential engine damage if not monitored.
BMW 440i 2017

The 2017 BMW 440i xDrive GC is a sleek and powerful all-wheel-drive passenger car with a 3.0L engine producing 320 hp. It features a combination of standard safety elements like Dynamic Brake Support, ABS, and Electronic Stability Control, while offering optional advanced features such as Lane Departure Warning and Forward Collision Warning. With a high-end base price of $50,300, this model includes luxury touches like keyless ignition and a backup camera. The vehicle comfortably seats four and achieves a top speed of 130 MPH.

Spec:

Dynamic Brake Support (DBS)
Standard
Engine Brake (hp) From
320
Engine Number of Cylinders
6

Problems:

Faulty dynamic brake support (dbs) sensor
The sensor may malfunction, leading to erratic brake support behavior.
Engine misfire
A common issue with 6-cylinder engines, often due to spark plug or ignition coil failure.
Oil leaks
BMW engines, including those in the 2017 440i, are prone to oil leaks, particularly around the valve cover gasket.
Turbocharger issues
The 2017 BMW 440i's turbocharged engine may experience turbo lag or failure over time.
Cooling system failures
BMWs are known for having water pump and thermostat issues which can lead to overheating.
Fuel injector problems
Can cause poor fuel economy and engine performance issues.
Timing chain wear
Over time, the timing chain may stretch or wear out, leading to engine performance issues.
High-pressure fuel pump failure
Can lead to hard starts, stalling, and reduced engine performance.
Carbon buildup
Direct-injection engines like the one in the 440i are susceptible to carbon buildup on the intake valves.
Electronic system faults
Modern BMWs often face issues with their complex electronic systems, including the iDrive system.
BMW 440i 2020

The 2020 BMW 440i xDrive is a premium passenger car featuring a powerful 3.0L turbocharged engine delivering 320 hp. With standard safety features like Dynamic Brake Support, Lane Departure Warning, and Forward Collision Warning, it's designed for both performance and safety. This all-wheel-drive vehicle seats four and offers an optional Adaptive Cruise Control and Parking Assist. Priced at $53,150, it combines luxury with cutting-edge technology.

Spec:

Dynamic Brake Support (DBS)
Standard
Engine Brake (hp) From
320
Engine Number of Cylinders
6

Problems:

Dynamic brake support (dbs) failure
DBS may not activate properly, leading to reduced braking efficiency.
Turbocharger issues
The twin-scroll turbocharger may experience wear, leading to power loss or engine performance issues.
Oil leaks
Oil leaks can occur from gaskets or seals, causing engine performance issues and potential damage.
Carbon buildup
Direct injection engines like the one in the 440i can suffer from carbon buildup on intake valves, leading to rough idle and reduced performance.
High-pressure fuel pump failure
This can cause poor acceleration, stalling, or difficulty starting the engine.
Cooling system problems
Issues with the water pump or thermostat can lead to engine overheating.
Electrical system faults
Problems with the car's complex electrical systems can lead to various issues, from warning lights to component failures.
BMW 440i 2018

The 2018 BMW 440i GC is a high-performance passenger car featuring a 3.0L engine with 320 hp and a top speed of 155 mph. It seats four and includes essential safety features such as Dynamic Brake Support (DBS), an Anti-lock Braking System (ABS), and multiple airbag locations. Optional safety enhancements include Lane Departure Warning (LDW), Forward Collision Warning (FCW), and Adaptive Cruise Control (ACC). Priced at $51,000, this model offers a blend of luxury, performance, and advanced safety.

Spec:

Dynamic Brake Support (DBS)
Standard
Engine Brake (hp) From
320
Engine Number of Cylinders
6

Problems:

Dynamic brake support (dbs) malfunction
DBS may not activate correctly, leading to insufficient braking force during emergency stops.
Turbocharger issues
Turbochargers can develop problems such as oil leaks or bearing failures, affecting engine performance.
Carbon buildup
Direct injection engines, like the one in the 440i, can suffer from carbon buildup on intake valves, leading to reduced performance and fuel efficiency.
High-pressure fuel pump failure
The high-pressure fuel pump can fail, causing issues with fuel delivery and engine performance.
Cooling system problems
BMWs are known for potential cooling system issues, such as water pump or thermostat failures, which can lead to overheating.
Electrical system faults
Electrical issues, including problems with sensors or the battery, can cause various performance and functionality problems.
Timing chain wear
The timing chain can wear out or stretch over time, leading to potential engine damage if not addressed.
Oil leaks
BMW engines can develop oil leaks from gaskets, seals, or the oil pan, leading to oil loss and potential engine damage if not monitored.
BMW 440i 2018

The 2018 BMW 440i GC is a luxurious passenger car with a 3.0L engine delivering 320 hp and a top speed of 155 mph. It features a range of standard safety systems including Dynamic Brake Support, ABS, and Electronic Stability Control, while offering optional features like Lane Departure Warning and Adaptive Cruise Control. The vehicle seats four, includes advanced safety features such as curtain airbags for both rows, and is equipped with an 8-speed automatic transmission. Starting at $51,000, this model combines performance with advanced safety and comfort.

Spec:

Dynamic Brake Support (DBS)
Standard
Engine Brake (hp) From
320
Engine Number of Cylinders
6

Problems:

Dynamic brake support (dbs) malfunction
DBS may not activate correctly, leading to insufficient braking force during emergency stops.
Turbocharger issues
Turbochargers can develop problems such as oil leaks or bearing failures, affecting engine performance.
Carbon buildup
Direct injection engines, like the one in the 440i, can suffer from carbon buildup on intake valves, leading to reduced performance and fuel efficiency.
High-pressure fuel pump failure
The high-pressure fuel pump can fail, causing issues with fuel delivery and engine performance.
Cooling system problems
BMWs are known for potential cooling system issues, such as water pump or thermostat failures, which can lead to overheating.
Electrical system faults
Electrical issues, including problems with sensors or the battery, can cause various performance and functionality problems.
Timing chain wear
The timing chain can wear out or stretch over time, leading to potential engine damage if not addressed.
Oil leaks
BMW engines can develop oil leaks from gaskets, seals, or the oil pan, leading to oil loss and potential engine damage if not monitored.
BMW 440i 2018

The 2018 BMW 440i xDrive GC is a sleek, all-wheel-drive passenger car equipped with a 3.0L engine delivering 320 hp. It features standard safety systems like Dynamic Brake Support (DBS), Anti-lock Braking System (ABS), and various airbag locations. Optional safety tech includes Lane Departure Warning (LDW), Forward Collision Warning (FCW), and Adaptive Cruise Control (ACC). With a top speed of 155 MPH and a base price of $53,000, it offers a balance of performance and luxury.

Spec:

Dynamic Brake Support (DBS)
Standard
Engine Brake (hp) From
320
Engine Number of Cylinders
6

Problems:

Dynamic brake support (dbs) malfunction
DBS may not activate correctly, leading to insufficient braking force during emergency stops.
Turbocharger issues
Turbochargers can develop problems such as oil leaks or bearing failures, affecting engine performance.
Carbon buildup
Direct injection engines, like the one in the 440i, can suffer from carbon buildup on intake valves, leading to reduced performance and fuel efficiency.
High-pressure fuel pump failure
The high-pressure fuel pump can fail, causing issues with fuel delivery and engine performance.
Cooling system problems
BMWs are known for potential cooling system issues, such as water pump or thermostat failures, which can lead to overheating.
Electrical system faults
Electrical issues, including problems with sensors or the battery, can cause various performance and functionality problems.
Timing chain wear
The timing chain can wear out or stretch over time, leading to potential engine damage if not addressed.
Oil leaks
BMW engines can develop oil leaks from gaskets, seals, or the oil pan, leading to oil loss and potential engine damage if not monitored.
BMW 440i 2019

The 2019 BMW 440i is a sleek, two-door, passenger car that offers a powerful 3.0L engine with 320 hp, and an 8-speed automatic transmission. It seats four and features standard safety systems like Dynamic Brake Support (DBS), Anti-lock Braking System (ABS), and Electronic Stability Control (ESC). Optional features include Lane Departure Warning (LDW), Adaptive Cruise Control (ACC), and Pedestrian Automatic Emergency Braking (PAEB). With its left-hand drive and all-wheel-drive system, this car promises a dynamic driving experience.

Spec:

Dynamic Brake Support (DBS)
Standard
Engine Brake (hp) From
320
Engine Number of Cylinders
6

Problems:

Oil leaks
BMW engines, including the one in the 2019 440i, are often reported to develop oil leaks from various seals and gaskets, such as the valve cover gasket and oil filter housing gasket.
Cooling system issues
BMWs, particularly models with turbocharged engines, can experience cooling system failures, including water pump and thermostat failures, which could lead to overheating.
High-pressure fuel pump failure
The 2019 BMW 440i's turbocharged engine may experience issues with the high-pressure fuel pump, which can lead to poor performance and engine stalling.
Carbon build-up
Direct-injection engines, like the one in the BMW 440i, can suffer from carbon build-up on the intake valves, leading to reduced performance and efficiency.
Electrical problems
BMW vehicles are known to have complex electrical systems that can lead to various issues, such as problems with the iDrive system, sensors, and other electronic components.
Turbocharger issues
The turbocharger in the 2019 BMW 440i can develop problems over time, including wastegate rattle and turbo failure, leading to decreased performance.
Engine timing chain problems
Some BMW engines have experienced issues with timing chain wear, which can lead to significant engine damage if not addressed promptly.
BMW 440i 2019

The 2019 BMW 440i is a sleek, two-door passenger car with a powerful 3.0L engine delivering 320 horsepower. It features standard safety elements such as Dynamic Brake Support, Anti-lock Braking System, and a backup camera, alongside optional tech like Adaptive Cruise Control and Lane Departure Warning. The vehicle comfortably seats four, with premium touches like keyless ignition and a sophisticated 8-speed automatic transmission. Boasting an all-wheel-drive system and built in Munich, Germany, this model is part of the esteemed BMW 4-Series.

Spec:

Dynamic Brake Support (DBS)
Standard
Engine Brake (hp) From
320
Engine Number of Cylinders
6

Problems:

Oil leaks
BMW engines, including the one in the 2019 440i, are often reported to develop oil leaks from various seals and gaskets, such as the valve cover gasket and oil filter housing gasket.
Cooling system issues
BMWs, particularly models with turbocharged engines, can experience cooling system failures, including water pump and thermostat failures, which could lead to overheating.
High-pressure fuel pump failure
The 2019 BMW 440i's turbocharged engine may experience issues with the high-pressure fuel pump, which can lead to poor performance and engine stalling.
Carbon build-up
Direct-injection engines, like the one in the BMW 440i, can suffer from carbon build-up on the intake valves, leading to reduced performance and efficiency.
Electrical problems
BMW vehicles are known to have complex electrical systems that can lead to various issues, such as problems with the iDrive system, sensors, and other electronic components.
Turbocharger issues
The turbocharger in the 2019 BMW 440i can develop problems over time, including wastegate rattle and turbo failure, leading to decreased performance.
Engine timing chain problems
Some BMW engines have experienced issues with timing chain wear, which can lead to significant engine damage if not addressed promptly.
BMW 440i 2017

The 2017 BMW 440i xDrive is a premium passenger car that combines performance and safety. It features a 3.0L engine with 320 hp, all-wheel drive, and a top speed of 130 mph. Standard safety features include Dynamic Brake Support, ABS, ESC, and a backup camera, with optional upgrades like Lane Departure Warning and Blind Spot Warning. Priced at $50,500, this model seats four and offers luxurious amenities such as keyless ignition and a range of optional driver assistance systems.

Spec:

Dynamic Brake Support (DBS)
Standard
Engine Brake (hp) From
320
Engine Number of Cylinders
6

Problems:

Faulty dynamic brake support (dbs) sensor
The sensor may malfunction, leading to erratic brake support behavior.
Engine misfire
A common issue with 6-cylinder engines, often due to spark plug or ignition coil failure.
Oil leaks
BMW engines, including those in the 2017 440i, are prone to oil leaks, particularly around the valve cover gasket.
Turbocharger issues
The 2017 BMW 440i's turbocharged engine may experience turbo lag or failure over time.
Cooling system failures
BMWs are known for having water pump and thermostat issues which can lead to overheating.
Fuel injector problems
Can cause poor fuel economy and engine performance issues.
Timing chain wear
Over time, the timing chain may stretch or wear out, leading to engine performance issues.
High-pressure fuel pump failure
Can lead to hard starts, stalling, and reduced engine performance.
Carbon buildup
Direct-injection engines like the one in the 440i are susceptible to carbon buildup on the intake valves.
Electronic system faults
Modern BMWs often face issues with their complex electronic systems, including the iDrive system.
BMW 440i 2017

The 2017 BMW 440i xDrive GC is a stylish and performance-oriented passenger car, featuring a 3.0L engine with 320 horsepower and a top speed of 130 MPH. It comes standard with Dynamic Brake Support (DBS), Anti-lock Braking System (ABS), and Traction Control. Safety options include Lane Departure Warning (LDW), Forward Collision Warning (FCW), and Blind Spot Warning (BSW). This all-wheel-drive vehicle offers a luxurious interior with seating for four and a host of optional advanced safety features.

Spec:

Dynamic Brake Support (DBS)
Standard
Engine Brake (hp) From
320
Engine Number of Cylinders
6

Problems:

Faulty dynamic brake support (dbs) sensor
The sensor may malfunction, leading to erratic brake support behavior.
Engine misfire
A common issue with 6-cylinder engines, often due to spark plug or ignition coil failure.
Oil leaks
BMW engines, including those in the 2017 440i, are prone to oil leaks, particularly around the valve cover gasket.
Turbocharger issues
The 2017 BMW 440i's turbocharged engine may experience turbo lag or failure over time.
Cooling system failures
BMWs are known for having water pump and thermostat issues which can lead to overheating.
Fuel injector problems
Can cause poor fuel economy and engine performance issues.
Timing chain wear
Over time, the timing chain may stretch or wear out, leading to engine performance issues.
High-pressure fuel pump failure
Can lead to hard starts, stalling, and reduced engine performance.
Carbon buildup
Direct-injection engines like the one in the 440i are susceptible to carbon buildup on the intake valves.
Electronic system faults
Modern BMWs often face issues with their complex electronic systems, including the iDrive system.
BMW 440i 2018

The 2018 BMW 440i xDrive is a luxurious passenger car equipped with a 3.0L engine producing 320 hp. It features standard safety options like Dynamic Brake Support, Automatic Crash Notification, and a backup camera. Optional features include Lane Departure Warning, Adaptive Cruise Control, and Parking Assist. With a top speed of 155 mph and an 8-speed automatic transmission, this all-wheel-drive vehicle offers both performance and comfort for up to four passengers.

Spec:

Dynamic Brake Support (DBS)
Standard
Engine Brake (hp) From
320
Engine Number of Cylinders
6

Problems:

Dynamic brake support (dbs) malfunction
DBS may not activate correctly, leading to insufficient braking force during emergency stops.
Turbocharger issues
Turbochargers can develop problems such as oil leaks or bearing failures, affecting engine performance.
Carbon buildup
Direct injection engines, like the one in the 440i, can suffer from carbon buildup on intake valves, leading to reduced performance and fuel efficiency.
High-pressure fuel pump failure
The high-pressure fuel pump can fail, causing issues with fuel delivery and engine performance.
Cooling system problems
BMWs are known for potential cooling system issues, such as water pump or thermostat failures, which can lead to overheating.
Electrical system faults
Electrical issues, including problems with sensors or the battery, can cause various performance and functionality problems.
Timing chain wear
The timing chain can wear out or stretch over time, leading to potential engine damage if not addressed.
Oil leaks
BMW engines can develop oil leaks from gaskets, seals, or the oil pan, leading to oil loss and potential engine damage if not monitored.
BMW 440i 2017

The 2017 BMW 440i xDrive offers a powerful 3.0L engine with 320 hp and all-wheel drive. Safety features include standard Dynamic Brake Support, ABS, and multiple airbags, with options for advanced systems like Lane Departure Warning and Forward Collision Warning. This stylish 2-door, 4-seater coupe combines luxury with performance, boasting a top speed of 130 mph. Priced at $50,500, it comes equipped with keyless ignition, a backup camera, and an 18-inch wheelbase.

Spec:

Dynamic Brake Support (DBS)
Standard
Engine Brake (hp) From
320
Engine Number of Cylinders
6

Problems:

Faulty dynamic brake support (dbs) sensor
The sensor may malfunction, leading to erratic brake support behavior.
Engine misfire
A common issue with 6-cylinder engines, often due to spark plug or ignition coil failure.
Oil leaks
BMW engines, including those in the 2017 440i, are prone to oil leaks, particularly around the valve cover gasket.
Turbocharger issues
The 2017 BMW 440i's turbocharged engine may experience turbo lag or failure over time.
Cooling system failures
BMWs are known for having water pump and thermostat issues which can lead to overheating.
Fuel injector problems
Can cause poor fuel economy and engine performance issues.
Timing chain wear
Over time, the timing chain may stretch or wear out, leading to engine performance issues.
High-pressure fuel pump failure
Can lead to hard starts, stalling, and reduced engine performance.
Carbon buildup
Direct-injection engines like the one in the 440i are susceptible to carbon buildup on the intake valves.
Electronic system faults
Modern BMWs often face issues with their complex electronic systems, including the iDrive system.
BMW 440i 2017

The 2017 BMW 440i xDrive is a high-performance passenger car featuring a 3.0L, 6-cylinder engine producing 300 hp. It comes standard with Dynamic Brake Support, ABS, a backup camera, and keyless ignition. Optional safety features include Lane Departure Warning, Forward Collision Warning, and Blind Spot Warning. With a base price of $59,300, this AWD vehicle offers a mix of luxury and advanced technology.

Spec:

Dynamic Brake Support (DBS)
Standard
Engine Brake (hp) From
300
Engine Number of Cylinders
6

Problems:

Dynamic brake support (dbs) malfunction
DBS system may fail to activate or provide insufficient braking force, potentially due to sensor or software issues.
Engine misfire
Common with turbocharged 6-cylinder engines, misfires can occur due to faulty ignition coils, spark plugs, or fuel injectors.
Oil consumption
Turbocharged engines like the one in the BMW 440i are known for higher oil consumption, which could be due to worn piston rings or valve seals.
Timing chain issues
The N55 engine found in the 2017 BMW 440i is known to have timing chain problems, which can lead to engine damage if not addressed.
Fuel pump failure
High-pressure fuel pumps in BMWs can fail and cause engine performance issues or complete stalling.
Carbon buildup
Direct-injection engines often suffer from carbon buildup on intake valves, leading to reduced performance and rough idling.
Cooling system failures
BMWs are notorious for cooling system issues, including water pump and thermostat failures, which can lead to overheating.
Turbocharger problems
The turbocharger in the 440i can develop issues such as wastegate rattle or bearing failure, affecting performance and reliability.
Transmission issues
Automatic transmission problems can arise, including rough shifting or transmission failure, particularly in higher mileage vehicles.
© Copyright 2024 VinCyp.com Privacy Policy
VIN Decoder (vincyp.com) does not guarantee the accuracy of provided information, including technical data, features, specifications, indicators, etc. All manufacturers' logos, brands, and trademarks are the property of their respective owners.