2020 Mercedes-Benz B 1.3L Petrol · MV20 AXH

The vehicle most recently passed its MOT on 20 February 2026 with no defects recorded. Looking at the history dating back to 2023, the maintenance trend is exceptionally stable, with four consecutive clean passes and a complete absence of advisories. This indicates a vehicle that has been kept in a high state of mechanical repair and suggests that no significant wear or deterioration has been detected by DVSA examiners over the last several years. With a recorded mileage of 35,849 miles over approximately six years, the vehicle has averaged just under 6,000 miles per annum. This is considerably lower than the UK national average, which reduces the overall mechanical fatigue on the engine, gearbox, and suspension components. However, such low usage often implies shorter journeys or periods of prolonged standing, which can be more detrimental to certain components than consistent long-distance motorway driving. Given the clean MOT record and low mileage, the physical inspection should focus on time-related degradation rather than wear-and-tear. It is essential to examine the tyre sidewalls for signs of perishing or hairline cracking, as tyres can lose their structural integrity over time even if the tread depth remains legal. Furthermore, the brake discs should be inspected for surface corrosion or pitting, and the pedal feel should be checked during a test drive to ensure there are no binding calipers resulting from infrequent use. Attention must also be paid to the vehicle's service history to ensure that fluid changes have been performed based on time intervals rather than mileage alone. Brake fluid and engine oil degrade regardless of distance travelled, and a lack of calendar-based servicing can lead to internal corrosion or sludge build-up. Finally, the health of the 12V battery should be verified, as low-mileage vehicles are more prone to battery discharge and premature failure, which can affect the complex electronic systems characteristic of this Mercedes-Benz model.