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2018 AUDI A4
Vehicle Summary
The 2018 Audi A4 is a sleek sedan with a robust 2.0-liter inline-four engine producing 252 horsepower. It's equipped with all-wheel drive for enhanced traction and stability. Safety features include advanced front airbags, curtain airbags for all rows, and knee airbags for the first row. This model's luxurious trim and precise engineering reflect Audi's commitment to performance and comfort.
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2018 AUDI A4
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Complete Specifications
Known Issues for This Vehicle
Oil consumption
Some 2018 Audi A4 models have been reported to consume more oil than expected, which may lead to frequent top-ups or potential engine damage if not monitored.
Timing chain tensioner issues
Audi A4 vehicles around this year have experienced problems with timing chain tensioners, which can cause the chain to become loose and potentially lead to severe engine damage if not addressed.
Carbon build-up
Due to the direct injection system used in Audi engines, carbon build-up on the intake valves is a common issue, which can lead to reduced performance and efficiency.
Water pump failure
Some owners have reported water pump failures, which can lead to engine overheating if the pump is not replaced in time.
Turbocharger problems
Turbocharger issues, such as failure or boost leaks, have been noted in some Audi A4 models, affecting performance and efficiency.
Ignition coil failure
The ignition coils in some Audi A4 vehicles have been prone to failure, leading to misfires and rough engine performance.
