2012 Mercedes A-Class 2.0L Diesel · NJ12 XVD

The vehicle's roadworthiness shows signs of a worsening maintenance trend, evidenced by the recent failure on 8 May 2026 at 144,266 miles. While the car passed its most recent test on 21 May 2026 at 144,431 miles, the previous failure involved several significant issues, including an inoperative engine malfunction indicator light (MIL) and excessive corrosion on the nearside rear brake pipe. The tester also flagged a damaged windscreen and pitted front brake discs. The fact that the vehicle required a retest within two weeks to address headlamp aim, washer fluid issues, and the MIL suggests that basic electrical and fluid maintenance has been inconsistent. The mileage accumulation is consistent with a vehicle of this age, averaging approximately 10,000 miles per year. The record shows a jump of 6,072 miles between the May 2025 test and the May 2026 test, which aligns with typical annual usage. There are no significant gaps in the testing history, providing a relatively continuous view of the vehicle's condition over the last three years. However, the recent increase in recorded faults suggests that the mechanical and electrical systems are beginning to demand more frequent attention as the vehicle enters a higher mileage bracket. A prospective buyer should prioritise a physical inspection of the braking system and the underside of the vehicle. The recurring advisory for pitted and scored front brake discs, first noted in May 2024 and appearing again in May 2026, indicates that the discs are nearing the end of their service life. More critically, the corrosion on the nearside rear brake pipe identified in May 2026 requires careful verification to ensure no further degradation of the braking lines is present. Further attention should be given to the electrical integrity and visibility components. The failure regarding the engine MIL in May 2026 is a serious concern, as it can mask underlying engine faults. The repeated issues with windscreen washers, wiper blades, and damaged glass suggest a pattern of neglecting minor consumables. Check the headlamp alignment and the condition of the windscreen to ensure these recent failures have been fully rectified and are not symptomatic of wider electrical or structural issues.