2013 Mazda 3 1.6L Petrol · AY13 SJX

The vehicle's roadworthiness is currently questionable due to a worsening trend in mechanical and structural defects. While the car passed its most recent MOT on 5 May 2026 at 133,486 miles, the test followed a failure on the same day. The tester flagged a nearside front suspension arm ball joint as excessively worn and noted a distorted offside rear road wheel. Most concerning is the emergence of corrosion on the rear sub-frame and lower arms, which, although not yet classified as seriously weakened, indicates that structural degradation is beginning to manifest. The mileage accumulation appears consistent with a vehicle of this age, averaging approximately 10,000 miles per year. The data shows steady progression from 25,320 miles in February 2016 to the current 133,486 miles. There are no significant gaps in the testing history, suggesting the vehicle has been in regular use. However, the jump from 123,571 miles in April 2025 to 133,486 miles in May 2026 shows a yearly increase of nearly 10,000 miles, which aligns with the historical pattern but places more frequent stress on the ageing suspension and chassis components. A prospective buyer must conduct a thorough physical inspection of the underbody to assess the extent of the sub-frame corrosion. The transition from minor advisories, such as the rear anti-roll bar linkage play noted in April 2025, to a failed ball joint in May 2026 suggests that suspension components are reaching the end of their service life. You should also inspect the rear road wheel for impact damage and verify that the recent repairs to the suspension and lighting have been completed to a high standard. The history of tyre-related issues, ranging from sidewall damage in 2016 to perishing tyres in 2024, suggests a pattern of reactive rather than proactive maintenance regarding consumables. Given the recent structural advisories, a professional inspection of the mounting points and all lower control arms is essential to ensure the corrosion has not progressed beyond the level reported in the May 2026 test.