2018 Mercedes-Benz A-Class 1.5L Diesel · S33 LBA

The vehicle most recently passed its MOT on 4 December 2025 with no defects recorded. Looking at the historical data, the maintenance trend appears reactive rather than preventative. The vehicle has experienced several major failures related to consumable components and mechanical wear, specifically regarding braking systems, tyres, and wheel bearings. While the most recent result is clean, the history of failures suggests that maintenance is often performed only when a component reaches a critical failure point during an inspection, rather than being addressed through proactive scheduled servicing. At 75,866 miles, the vehicle has covered approximately 9,483 miles per year over its eight-year lifespan. This represents typical, moderate usage for a Mercedes-Benz A-Class, suggesting it has been used regularly for commuting or general travel without the extreme wear associated with high-mileage commercial use or the stagnation issues of very low-mileage vehicles. This mileage level is a critical juncture where wear on suspension bushes, coil springs, and various drivetrain seals becomes more prevalent, requiring a cautious mechanical inspection. A significant point of concern in the MOT history is the recurring issue with the nearside rear wheel bearing, which progressed from a slight play advisory in 2022 to a major failure in 2024. Although the 2025 pass suggests this has been rectified, you must verify this during your test drive. Listen closely for any rhythmic humming, droning, or grinding noises that increase in pitch as the vehicle accelerates, and pay attention to any vibration felt through the floorpan or seat when cornering. Additionally, the 2024 failure for worn brake pads indicates that the braking system is subject to standard wear; check for any brake shudder under heavy deceleration or a spongy pedal feel, which could indicate compromised hydraulic integrity or warped discs. The recent failure in late 2025 due to a missing road wheel fixing is an unusual defect that warrants a physical inspection of all wheel bolts to ensure they are correctly torqued and that no threads are stripped. Given the vehicle's age, you should also inspect the tyres for signs of perishing or sidewall cracking, even if the tread depth appears sufficient. Furthermore, check for any evidence of fluid leaks from the engine or gearbox and confirm that the service book contains regular stamps, as the MOT history alone does not guarantee that essential oil and filter changes have been carried out according to the manufacturer's intervals.