2013 Mazda 3 1.6L Diesel · SV13 VCN

The 2013 Mazda 3 presents a mixed but broadly stable mechanical picture as of its most recent MOT on 13 October 2025 at 101,425 miles, where it passed with only surface rust noted on the underside. The maintenance trend over the past four years shows a clear improvement in structural advisories. In October 2024, the vehicle failed on excessively worn front suspension arm ball joints and carried multiple corrosion advisories across the sub-frames, rear suspension arms, and rear coil springs. The subsequent retest on the same date at 91,086 miles passed, indicating those worn ball joints were addressed. By October 2025, the corrosion advisories had disappeared entirely from the record, suggesting either remedial work or that the earlier advisories were surface-level and did not progress to failure thresholds. This is a positive trajectory, though the underlying condition of the sub-frame and suspension mounting points warrants physical verification. The mileage accumulation of roughly 7,802 miles per year over thirteen years is typical for a vehicle of this age and does not raise immediate concern. The recorded intervals show consistent annual testing with no significant gaps. Between September 2022 at 78,657 miles and October 2023 at 83,297 miles, the vehicle covered approximately 4,640 miles in twelve months. The jump from October 2023 to October 2024 saw a further 7,789 miles added, and the final interval to October 2025 recorded 101,425 miles, meaning the vehicle has not moved since that last test. The stationary period of over eighteen months since the last MOT is notable and could indicate the car has been sitting unused, which carries its own risks including flat-spotted tyres, brake surface corrosion, and stale fuel. A buyer should prioritise a thorough underside inspection focused on the front and rear sub-frames, rear suspension arms, and coil springs, all of which carried corrosion advisories in the October 2024 test. Even though these items cleared in 2025, the earlier pattern of widespread corrosion across structural components suggests the vehicle has been exposed to conditions that promote ongoing deterioration. The condition of the front suspension arm ball joints should also be verified, as both were excessively worn at the October 2024 failure, and while they were evidently replaced or repaired, the quality of that work matters for long-term handling and tyre wear. The rear brake discs were flagged in September 2022 for wear, pitting, and scoring on the inner face, and no subsequent test has revisited this item with a failure, implying they were either replaced or remained within tolerance. A test drive should confirm the braking system feels even and free from vibration or pulling. Given the vehicle has stood for over eighteen months, all four tyres should be checked for sidewall cracking and uneven wear, and the brake surfaces should be inspected for superficial corrosion that can develop during prolonged inactivity. The exhaust system, flagged as corroded in 2024, should also be examined for perforation or weakness, particularly at joints and mounting points.