2021 BMW 320D M Sport Mhev Auto 2.0L Electric diesel · SW21 KFA

At roughly five years old with three tests recorded on the DVSA database, this 320d presents a mixed roadworthiness picture. The most recent activity on 27 May 2026 is particularly telling: on the same day the vehicle was issued both a pass certificate with no defects recorded and a failure with two dangerous items and a major defect. Such a simultaneous pass and fail indicates the vehicle was presented, failed on the ramp, repairs were carried out, and it was then re-presented and passed within the same sitting. While the final outcome is a clean pass, the original failure flagged dangerous tyre tread depth below 1.6mm on both front tyres and a major wear finding on the offside front lower suspension arm ball joint. Prior to this, the 2025 and 2024 tests both passed with no advisories recorded, so the 2026 defects break a previously clean two-year pattern. The recorded mileage of 63,657 miles against a 2021 registration year equates to an annual accumulation of approximately 12,731 miles, which is notably high for a car of this age. Three MOT tests are logged across the five-year period, with the first entry appearing in 2024, suggesting the vehicle did not require a test until its third anniversary. The mileage context is mechanically significant: higher annual usage accelerates wear on suspension consumables, brake discs and pads, tyres, clutch components (or torque converter wear on the automatic gearbox), and drivetrain mounts. The fact that both front tyres were worn below the legal 1.6mm limit simultaneously and a front suspension ball joint was found excessively worn on the same inspection is consistent with a vehicle that has covered substantial mileage on its front axle, where steering, braking, and suspension loads converge. A prospective buyer should focus their inspection on the front suspension geometry and steering components, given the recorded ball joint failure. On a test drive, listen for clonking or knocking noises from the front end over uneven surfaces, speed bumps, or when turning at low speed, and feel for any vagueness, looseness, or juddering through the steering wheel. Have the offside front lower arm, its bushes, the track rod ends, and the drop links physically inspected for perished rubber, play, or grease loss, as these adjacent items often deteriorate alongside a worn ball joint. With high overall mileage, also check the rear suspension bushes and spring seats for cracking, and inspect the front brake discs for lipping and the pads for low remaining material, as brake wear tends to mirror suspension wear on heavily used vehicles. The tyre-related dangerous defects deserve specific attention. Both front tyres being below 1.6mm at the time of the May 2026 test points to either extended use without rotation, aggressive wheel alignment, or simply covering miles until the tread was exhausted. Confirm that replacement tyres fitted since the failure are a matched pair on the front axle and check the wheel alignment, particularly camber, as uneven inner or outer shoulder wear on the new tyres would suggest the suspension repair has not resolved the underlying geometry issue. Verify the production date of all four tyres, ensure there is no uneven tread wear across the axle, and inspect the sidewalls for bulges or cracking. Finally, given the diesel mild-hybrid drivetrain combined with above-average mileage, listen on the test drive for any hesitation, rough idle, or excessive vibration from the engine and automatic transmission, as higher mileage 320d examples commonly present with injector and turbo wear beyond what the MOT record alone will reveal.