Description
The Audi A4 with the 1.9 TDI AWX engine is known for its reliability and fuel efficiency. This turbocharged diesel engine typically produces around 130 horsepower and offers strong torque, making it suitable for both city driving and longer journeys.
Common issues with the AWX engine include:
1. Fuel Pump Relay Failures: These can lead to starting issues or stalling.
2. Turbocharger Problems: Issues with the turbo can result in reduced performance or noise.
3. EGR Valve Issues: The EGR system can clog, leading to poor performance and increased emissions.
Regular maintenance, such as oil changes, timing belt replacements, and monitoring the cooling system, is crucial for keeping this engine running smoothly. If you’re looking at a used model, ensure it has a full service history.