2015 BMW 420 2.0L Petrol · RF65 UTH

The 2015 BMW 420 presents a stable and largely improving maintenance trend, culminating in a clean pass on 11 October 2025 at 50,547 miles. The most recent test recorded only minor advisories for slightly damaged nearside and offside rear tyres, both noted under item 5.2.3 (d)(ii). These are superficial sidewall concerns rather than tread-depth failures, suggesting the vehicle has been kept in reasonable mechanical order. The trajectory from 2022 through 2025 shows a clear resolution of earlier defects, with no recurring mechanical or structural failures reappearing across consecutive tests. The mileage pattern tells a story of very light use. Between the October 2022 pass at 25,511 miles and the October 2025 test at 50,547 miles, the car covered roughly 25,036 miles over three years, averaging about 8,345 miles annually. That is still well below the UK average of 10,000 miles per year for a vehicle of this age. The jump from 25,511 miles in October 2022 to 34,943 miles by October 2023 accounts for 9,432 miles in twelve months, which is the busiest single-year period on record. After that, usage tapered sharply, with only 7,557 miles added between October 2023 and October 2024, and a mere 47 miles between October 2024 and October 2025. That near-static final year raises the possibility of prolonged standing, which can cause its own issues such as flat-spotted tyres, brake surface corrosion, and dried seals. Buyers should focus their in-person inspection on the rear tyres, given the repeated advisories in both the October 2022 failure and the October 2025 pass. Examine the sidewalls carefully for cuts, bulges, or perishing, and check whether the rubber has hardened from age rather than wear. The October 2022 failure also exposed a rear tyre with ply or cords exposed, a serious condition that demands scrutiny of the remaining tread depth and sidewall integrity across all four wheels. The brake pads flagged as worn near the limit in October 2023 at 34,943 miles were presumably replaced before the clean 2024 test, but a buyer should verify pad thickness and condition of the brake discs and calipers, particularly at the rear, to confirm the work was done properly and that no binding or uneven wear has developed since. Given the low mileage and long periods of inactivity suggested by the final-year mileage plateau, a thorough underbody inspection is advisable. Check for corrosion on suspension components, subframes, and brake lines, as standing vehicles can trap moisture in cavities and accelerate rust in ways that MOT tests do not always capture. The windscreen washer failure from October 2022 was a simple defect and appears resolved, but testing all fluid jets and checking the pump operation remains worthwhile. Overall, the MOT record reflects a vehicle that has been maintained to a passable standard with no persistent mechanical faults, though the tyre history and low-use pattern warrant a careful physical examination before purchase.