2002 Mercedes-Benz E 2.7L Diesel · CW02 UBS

The defining story of this 2002 Mercedes E is one of repeated front-end suspension wear and persistent brake line corrosion, compounded by recurring Supplementary Restraint System warning lamp faults. Across the recorded DVSA history, the front suspension is the most consistent source of mechanical concern: lower arm ball joint dust covers have been flagged as failing in 2013 and 2016, upper arm ball joint excessive play was a fail in 2014, and lower arm rubber bushes were noted as deteriorated in both 2013 and 2014. Front brake pipes have been recorded as excessively corroded in 2014 and 2016, with further slight corrosion noted in 2013, indicating an ongoing corrosion problem in the underbody braking system. The SRS warning lamp fault appeared as a fail in 2013, 2014, and 2016, while an ABS warning lamp fault was also recorded in 2016, suggesting the supplementary restraint and anti-lock braking systems have repeatedly flagged faults which may indicate deeper electrical or sensor issues. The most recent recorded test on 2016-04-19 resulted in a failure with advisories, continuing a pattern where the vehicle has struggled to pass cleanly at several attempts. With 244,078 miles recorded against a 2002 registration, the car is approximately 24 years old and has accumulated roughly 10,170 miles per year on average, which sits within a broadly typical bracket for its age. However, the MOT history only covers 2013 to 2016, a three-year window of recorded testing before the documented record ceases, leaving a significant nine-year period with no official DVSA test outcomes available for review. Given the high recorded mileage and the density of suspension, brake, and tyre defects already flagged within that short window, the underbody components, bushes, bearings, and braking system are likely to have sustained considerable further wear in the intervening years that is not reflected in the available data. For a prospective buyer, the front suspension should be regarded as the primary mechanical risk. Given the history of lower arm ball joint dust cover failures, deteriorated bushes, and upper arm ball joint play, listen for clonking or knocking noises from the front end when traversing speed bumps, potholes, or uneven tarmac, and pay particular attention to vagueness in the steering or any shudder through the wheel on rough surfaces. Jack the vehicle and check for free play in the front wheels by hand, and inspect the lower and upper control arms, anti-roll bar drop links, and front subframe mounting points for corrosion or perished bushes, as these parts are commonly renewed as a complete set on high-mileage Mercedes E-Class vehicles. A test drive should include firm braking from speed to reveal any juddering pedal, pulling to one side, or sponginess, which would confirm the suspected ongoing brake pipe corrosion and potential disc warping. The brake pipe corrosion history is particularly significant and warrants close underbody inspection on a ramp or over a pit, looking for rust scaling, weeping unions, or perished copper lines running along the chassis and inner wings, as replacement of corroded brake lines is a common and labour-intensive rectification on vehicles of this era. The recurring SRS warning lamp fault, present at three separate tests, should be diagnosed with a proper Mercedes-compatible scan tool rather than dismissed, as persistent airbag system faults can indicate crash sensor, wiring loom, or squib issues within the steering column that may prove costly to trace and resolve. Finally, the advisory noting evidence of fuel leaking from a component obscured by engine covers on the 2016 test means any inspection should include removal of the engine cover to verify the source, as fuel leaks on a 24-year-old vehicle pose a clear safety and fire risk if left unresolved.