The Mercedes-Benz E-Class underwent a significant transformation with the introduction of the W210 chassis in 1996, marked by its distinctive rounded headlights. Initially, the ’96 model year launched without a V8 option, offering only the E320 with its inline-six engine. However, 1997 marked the return of V8 power to the E-Class lineup with the introduction of the 1997 Mercedes E420.
This model was equipped with the formidable M119 V8 engine. This 32-valve, quad-cam powerhouse delivered around 275 horsepower, providing a significant performance upgrade. Paired with the then-new 722.6 five-speed automatic transmission, the 1997 Mercedes E420 offered a truly dynamic driving experience.
In 1998, Mercedes-Benz replaced the E420 with the E430. While fundamentally the same car, the E430 featured the newer generation M113 V8 engine. This engine, while less complex with two camshafts and 24 valves, maintained similar power output and improved fuel efficiency and emissions.
Choosing between a 1997 Mercedes E420 and a later E430 often comes down to personal preference. For everyday driving, the performance difference is negligible. Both engines have their own maintenance considerations. The M119 in the 1997 Mercedes E420 might require oil tube replacement, a relatively minor issue. The M113 in the E430 is known for potential harmonic balancer failures, but this is also a straightforward repair if addressed promptly. The M113 generally offers longer service intervals, potentially making it slightly less expensive to maintain in the long run.
Ultimately, both the 1997 Mercedes E420 and the E430 are excellent choices for those seeking a V8-powered W210 E-Class. The 1997 Mercedes E420, with its M119 engine, represents a significant step in the W210’s evolution, bringing robust V8 performance to this iconic Mercedes-Benz generation.