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VIN Decoded

4JGFF8GEXMA393297

2021 MERCEDES-BENZ GLS-Class

Vehicle Summary

The 2021 Mercedes-Benz GLS580-4M is a luxurious multipurpose passenger vehicle with a seating capacity for seven across three rows. It features a 4.0-liter V8 engine with turbocharging, producing impressive power and performance. Safety and convenience features include standard Dynamic Brake Support, Forward Collision Warning, and a Backup Camera, with options for Lane Departure Warning and Adaptive Cruise Control. Designed for comfort and advanced driving, this model comes with a 9-speed transmission, LED headlamps, and a range of driver assistance technologies.

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Make

MERCEDES-BENZ

Model

GLS-Class

Year

2021

Engine

4.0L

Complete Specifications

62 specs

Make MERCEDES-BENZ

Manufacturer Name MERCEDES-BENZ OF NORTH AMERICA, INC.

Model GLS-Class

Model Year 2021

Plant City VANCE

Trim GLS580-4M

Vehicle Type MULTIPURPOSE PASSENGER VEHICLE (MPV)

Plant Country UNITED STATES (USA)

Plant State ALABAMA

Note Some of the decoding information provided may vary for non-U.S. market vehicles.

Body Class Sport Utility Vehicle (SUV)/Multi-Purpose Vehicle (MPV)

Doors 4

Gross Vehicle Weight Rating From Class 2F: 7,001 - 8,000 lb (3,175 - 3,629 kg)

Wheel Base (inches) From 123.40

Number of Wheels 4

Wheel Size Front (inches) 21

Wheel Size Rear (inches) 21

Steering Location Left-Hand Drive (LHD)

Number of Seats 7

Number of Seat Rows 3

Transmission Style Automatic

Transmission Speeds 9

Axles 2

Engine Number of Cylinders 8

Displacement (CC) 4000.0

Displacement (CI) 244.09497637892

Displacement (L) 4.0

Engine Stroke Cycles 4

Engine Model M176

Fuel Type - Primary Gasoline

Valve Train Design Dual Overhead Cam (DOHC)

Engine Configuration V-Shaped

Cooling Type Water

Other Engine Info L-9 / Direct Fuel Injection (DFI)

Turbo Yes

Engine Manufacturer Mercedes-Benz AG

Pretensioner Yes

Seat Belt Type Manual

Other Restraint System Info Type 2 seat belts for all occupants. Seat belts on all outboard designated seating positions are equipped with load limiters and pretensioners.

Front Air Bag Locations 1st Row (Driver and Passenger)

Side Air Bag Locations 1st and 2nd and 3rd Rows

Anti-lock Braking System (ABS) Standard

Electronic Stability Control (ESC) Standard

Traction Control Standard

Tire Pressure Monitoring System (TPMS) Type Direct

Auto-Reverse System for Windows and Sunroofs Standard

Keyless Ignition Standard

Adaptive Cruise Control (ACC) Optional

Crash Imminent Braking (CIB) Standard

Forward Collision Warning (FCW) Standard

Dynamic Brake Support (DBS) Standard

Blind Spot Warning (BSW) Standard

Lane Departure Warning (LDW) Optional

Lane Keeping Assistance (LKA) Optional

Lane Centering Assistance Optional

Backup Camera Standard

Parking Assist Standard

Automatic Crash Notification (ACN) / Advanced Automatic Crash Notification (AACN) Standard

Daytime Running Light (DRL) Standard

Headlamp Light Source LED

Semiautomatic Headlamp Beam Switching Standard

Adaptive Driving Beam (ADB) Standard

Known Issues for This Vehicle

Oil leaks

The Mercedes-Benz M176 engine is known for potential oil leaks, particularly around the valve cover gaskets and oil pan.

Timing chain issues

Some users have reported timing chain tensioner problems, which can lead to a noisy engine and potentially severe engine damage if not addressed.

Direct fuel injection problems

Direct Fuel Injection (DFI) systems can sometimes suffer from carbon buildup on intake valves, leading to reduced performance and efficiency.

Cooling system failures

The cooling system, including the water pump and radiator, may be prone to failures, particularly in hotter climates or under heavy usage.

Turbocharger issues

Turbocharger components can wear out or fail, leading to reduced engine performance and increased emissions.

Electrical problems

Modern Mercedes-Benz vehicles, including the GLS-Class, can suffer from various electrical issues, such as problems with sensors, control modules, and wiring harnesses.

Transmission problems

Although not directly related to the engine, transmission issues like rough shifting and transmission fluid leaks can affect the overall performance of the vehicle.

Fuel system issues

Problems with the fuel system, such as fuel pump failures or injector issues, can lead to poor engine performance and starting difficulties.

Engine mount failures

Engine mounts can wear out over time, leading to increased engine vibration and noise.

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