2021 BMW 520I M Sport Mhev Auto 2.0L Hybrid electric (clean) · 37 PE

The vehicle presents a stable and consistently clean roadworthiness record. The most recent MOT, conducted on 9 October 2025 at 29,434 miles, passed with zero defects, advisories, or failures. This follows two identical clean passes on 9 October 2024 at 26,221 miles and 11 October 2023 at 24,335 miles. The maintenance trend is firmly stable, with no recurring faults, no emerging mechanical concerns, and no evidence of deterioration across the three recorded tests. The mileage accumulation is notably low for a 2021-registered vehicle. Between October 2023 and October 2024, the car covered 1,886 miles, and between October 2024 and October 2025, it added 3,213 miles. The annualised rate sits at roughly 5,887 miles per year, well below the UK average. This pattern suggests predominantly short urban journeys or extended periods of inactivity. Low mileage can mask certain risks, particularly moisture-related corrosion in brake lines, exhaust components, and subframe mounting points, as well as potential fuel system or turbocharger issues from repeated cold starts without adequate warm-up cycles. Despite the clean MOT record, a prospective buyer should conduct a thorough physical inspection focused on areas that low-mileage vehicles are disproportionately susceptible to. Examine the underside for surface corrosion on brake callipers, brake discs, exhaust hangers, and suspension subframe mounting points. Check the condition of tyre sidewalls and tread, as low annual mileage often means tyres age out before they wear out, with date codes older than five years warranting replacement regardless of remaining tread depth. Inspect the MHEV battery system and 48-volt electrical architecture for fault codes, and verify that the regenerative braking system operates smoothly without hesitation or judder. The absence of any MOT advisories across three consecutive tests is a strong indicator of diligent upkeep. No suspension bushes, coil springs, steering components, or exhaust emissions have drawn the tester's attention at any point. A buyer should still verify fluid service history, particularly engine oil and brake fluid, as extended intervals between short trips can accelerate moisture ingress and oil dilution in the mild-hybrid powertrain. Overall, the record supports a mechanically sound vehicle with no flagged defects, but the low-mileage profile demands a targeted inspection of corrosion, rubber component ageing, and hybrid system health before purchase.