2014 Mercedes-Benz E 2.1L Diesel · GJI 523

The latest MOT test in August 2026 resulted in an initial failure due to non-compliant front and rear registration plates, which were subsequently rectified, leading to a pass with no other defects recorded. Reviewing the broader history, the vehicle has maintained a largely stable maintenance trend, with only minor advisories over the years and no recurring mechanical failures. The absence of serious defects in recent tests suggests consistent upkeep, though the 2022 advisories for corroded front brake pipes warrant attention as a potential area of future concern. At 12 years old with just 42,423 miles, this Mercedes-Benz E-Class has averaged around 3,535 miles annually, indicating very low usage. Such mileage may imply prolonged periods of inactivity, which can lead to its own set of issues, including degraded seals, gaskets, and fluid breakdown due to age rather than wear. Low mileage also raises the possibility of short, cold-start journeys, which can accelerate corrosion in the exhaust system, brake components, and underbody. Given the age and mileage profile, a thorough inspection should focus on time-based degradation. Check all tyres for sidewall cracking, particularly the offside front, which had an advisory in 2025 for surface cracking—a sign of ageing rubber that could lead to failure. Examine the brake pipes for corrosion, especially at the front, as previously noted, and listen for binding or uneven braking during a test drive, which could indicate seized calipers or deteriorating hoses. Inspect the underbody and suspension components for rust, and verify the condition of the 12V battery, as low-mileage vehicles often suffer from battery drain due to infrequent use. Additionally, assess the condition of all fluids, including engine oil, coolant, and brake fluid, as these degrade over time regardless of mileage. Look for signs of fluid leaks around the engine bay and under the vehicle. Test all electrical systems, such as windows, mirrors, and infotainment, as wiring and connectors can deteriorate with age. Finally, confirm the service history is up to date, paying particular attention to timing belt or chain replacement intervals, as these are critical on older vehicles, even with low mileage.