2013 Mercedes-Benz B-Class 1.5L Diesel · FX63 GHV

The most recent MOT test on 30 November 2024 confirms this Mercedes-Benz B-Class remains roadworthy, though the record reveals a pattern of near-miss failures that demand scrutiny. The vehicle passed cleanly in November 2024 at 167,164 miles, but the December 2023 test cycle—just 1,000 miles apart—shows two consecutive attempts, one of which failed without recorded defects. This suggests either a minor oversight in pre-test preparation or a component nearing failure that wasn’t caught during the first inspection. The trend is stable in terms of passing status but highlights a lack of proactive maintenance, as no advisories or defects were ever logged despite repeated testing at similar mileages. The mileage progression indicates aggressive usage, averaging over 12,800 miles annually since 2022, a rate far above typical expectations for a vehicle this age. Between December 2022 and November 2024, the odometer climbed by 26,673 miles in just 21 months, a pace that strains suspension bushes, coil springs, and drivetrain components. The gap between tests is consistent at one year, but the rapid mileage accumulation implies the vehicle was driven continuously without extended periods of rest, which could accelerate wear on high-stress parts like brake calipers and exhaust mounts. Given the lack of recorded defects, the most critical areas for an in-person inspection should focus on components prone to silent failure at this mileage: the rear suspension bushes and coil springs, which may exhibit excessive play or corrosion; the brake system, particularly the rear calipers and discs, for binding or uneven wear; and the exhaust system, where leaks or loose mounts could have gone unnoticed. The absence of advisories also warrants checking for subtle corrosion in wheel arches or sills, as rust can compromise structural integrity without immediate MOT failure. The repeated near-failures suggest the previous owner may have deferred minor servicing, so a thorough brake fluid flush, power steering fluid check, and differential inspection would be prudent.