2015 Mercedes-Benz GLA 2.1L Diesel · SW15 FHH

The vehicle achieved a clean PASS at its most recent MOT test on 13 January 2026, with no advisories or defects recorded by the examining technician. Reviewing the recent MOT history, the overall maintenance trend appears broadly stable, though not entirely without concern. A Major failure was recorded on 9 January 2024 for a fractured nearside rear coil spring, a serious structural and safety-related defect which was evidently rectified prior to the re-test just two days later on 11 January 2024. Following that repair, the vehicle has passed two consecutive tests with only a single advisory noted on the 2025 examination, relating to worn and pitted brake discs across all four corners. The absence of repeat advisories for the same components and the clean 2026 result suggests that the corrective work has been effective, although the brake disc advisory from the previous year warrants continued monitoring. With approximately 80,285 miles recorded over eleven years, this GLA averages around 7,300 miles per annum, which is broadly typical for its age and consistent with regular mixed usage rather than prolonged periods of standing or excessive motorway mileage. There are no significant gaps in the recorded mileages that would suggest extended inactivity, and the gradual accumulation indicates a vehicle that has been in consistent daily service. This pattern of use is generally favourable for mechanical longevity, as it tends to keep seals, brakes, and drivetrain components working without suffering the corrosion and perishing issues that often plague very low mileage or stored vehicles. The advisory from January 2025 regarding brake disc wear and pitting on all four corners is a notable point of attention for any prospective buyer. Although the technician judged the discs not to be seriously weakened at that time, pitted brake discs typically deteriorate further, particularly if the vehicle is used predominantly for short urban journeys where the brakes do not fully heat up to dispel surface moisture and corrosion. On a test drive, the buyer should listen for any brake shudder or vibration through the steering wheel under firm pedal application, and feel for any uneven or grabbing response. The discs may now be approaching the threshold for replacement, and a physical inspection should confirm the remaining friction material on the pads and the measured disc thickness against the manufacturer’s minimum specification. Regarding the fractured rear coil spring which caused the 2024 failure, this is worth investigating through visual inspection of the spring seats and surrounding suspension components for any signs of corrosion, as Mercedes-Benz vehicles of this era can be susceptible to corrosion-induced coil spring fracture, particularly in regions where road salt is used during winter months. The buyer should also carry out age-appropriate checks that are not necessarily captured by MOT data, including an examination of the tyre sidewalls for cracking or perishing given that the original rubber may now be over five years old, a load or voltage test of the 12V battery which is often overlooked on older vehicles, and verification of the service history to confirm that the brake fluid, coolant, and automatic transmission fluid have been renewed at calendar-based intervals. Given the mileage, the timing chain or cambelt service interval should also be confirmed as completed if applicable, and a thorough underbody inspection for surface corrosion would be prudent to assess long-term structural integrity.