Description
The BMW 320d E90 with the N47D20C engine is well-regarded for its blend of performance and fuel efficiency, typically producing around 177 horsepower. This four-cylinder diesel engine offers strong torque, making it a popular choice among drivers.
Common issues with the N47D20C engine include:
1. Timing Chain Problems: The N47 engine is known for timing chain wear, which can lead to severe engine damage if not addressed.
2. Injector Failures: Fuel injectors may fail or become clogged, affecting performance and fuel economy.
3. Turbocharger Issues: Turbo failure can occur, leading to a loss of power and increased smoke from the exhaust.
Regular maintenance, including timely oil changes and monitoring the timing chain, is essential for reliability. When considering a used model, ensure it has a comprehensive service history, especially regarding the timing chain and injectors.