2021 Mercedes-Benz GLB 200 AMG Line Auto 1.3L Petrol · HN 607

The most recent DVSA MOT test on 2026-06-29 resulted in a passing outcome, with two advisories noted under tyre condition—both front tyres exhibiting wear approaching the legal limit, specifically showing lateral wear patterns consistent with underinflation, uneven loading, or excessive camber angles. This is not a failure but a critical warning that, if unaddressed, could lead to compromised traction, hydroplaning risk, or premature tyre failure, particularly in wet or high-speed conditions. Comparing this to the prior two MOTs, held in 2025 and 2024, the maintenance trend is stable; there have been no failures or recurring defects, and the advisories are isolated to tyre wear rather than broader mechanical or safety issues. The absence of previous advisories or failures suggests that while the tyres are nearing their serviceable lifespan, the vehicle’s other systems remain in a generally sound condition, assuming no intervening incidents or wear patterns have emerged. The recorded mileage of 39,333 miles for a 2021 GLB 200 AMG Line Auto represents a reasonable annual usage rate of approximately 7,867 miles, which aligns with typical driving patterns for this age and model. This figure does not suggest excessive wear beyond what might be expected from moderate to heavy use, though it does indicate the vehicle has been in regular service rather than standing idle for extended periods. However, the presence of lateral tyre wear advisories—particularly at this mileage—could imply either a history of underinflation, misaligned wheels, or uneven suspension loading, which may have been corrected but not yet fully resolved. A longer period of low-mileage usage could have exacerbated internal tyre degradation, but the wear patterns here suggest active driving conditions rather than prolonged static storage. Further investigation into the tyre’s inflation history and wheel alignment would be prudent to confirm whether these issues are transient or indicative of ongoing mechanical concerns. For the prospective buyer, the most immediate and critical inspection should focus on the front tyres, as the advisories highlight potential underlying causes of lateral wear. On a test drive, listen for signs of uneven suspension loading, such as clunks or rattles from the front wheels, which could indicate worn suspension bushes or damaged coil springs. Check for any visible signs of tyre perishing or sidewall cracking, particularly if the vehicle has been stored for extended periods, as this can compromise structural integrity and safety. Verify that the tyres are inflated to the manufacturer’s recommended pressure, and inspect the wheel alignment for any signs of camber or toe-in discrepancies, which could exacerbate lateral wear. Additionally, ensure the vehicle’s steering and suspension components are free from corrosion or binding, especially if the vehicle has been parked in damp conditions, as this can lead to premature wear on steering linkages and suspension mounts. Beyond the tyres, given the vehicle’s age and mileage, a comprehensive inspection of the brake system is advisable. Look for signs of corrosion or binding on the brake discs and calipers, particularly on the front brakes where lateral wear is noted, as standing the vehicle for prolonged periods can cause moisture to penetrate and corrode the mechanical components. Check the brake fluid level and condition, as long-term exposure to moisture can lead to fluid degradation and reduced braking performance. Inspect the 12V battery for signs of corrosion on terminals, poor connections, or reduced charge retention, especially if the vehicle has been driven infrequently. Finally, verify that all fluid levels—oil, coolant, and brake fluid—are topped up to manufacturer specifications, as fluid degradation over time can lead to increased wear on seals, bearings, and other moving parts. If the vehicle has a service history, cross-reference the recorded maintenance intervals with the manufacturer’s recommendations to ensure that time-based servicing, such as valve adjustments or spark plug replacements, has been attended to.