2006 Mazda RX8 1.3L Petrol · LR56 YKL

The 2006 Mazda RX8 currently holds no valid MOT certificate, having failed its most recent test on 8 December 2021 at 101,023 miles. The maintenance trend is clearly worsening. A vehicle that once passed with minor advisories deteriorated into a failure marked by structural corrosion and a fractured nearside rear coil spring within a single year. The car has stood without a valid test certificate for nearly five years as of June 2026, raising serious questions about its mechanical condition and legal roadworthiness. The mileage pattern tells a story of near-total stagnation. From the 2017 test at 86,202 miles through the 2021 failure at 101,023 miles, the car covered roughly 14,800 miles across four years, averaging under 3,700 miles annually. After December 2021, the recorded mileage froze at 101,023. This prolonged inactivity is a significant red flag for a rotary-engined vehicle. The Mazda RX8's 13B-MPE Wankel engine relies on regular oil changes and consistent running to prevent internal corrosion and seal degradation from standing fuel. Long periods of disuse can cause apex seals to stick, oil to drain from critical bearing surfaces, and coolant to stagnate, potentially leading to catastrophic engine failure upon restart. A buyer must treat this vehicle as a non-runner requiring a full mechanical re-commissioning. The fractured nearside rear coil spring is a critical failure. It will cause the rear suspension to sag on that side, altering the vehicle's ride height and geometry. The tester flagged excessive corrosion on both rear suspension mounting points along the outer sills, indicating structural weakness in a primary load-bearing area. This is not surface rust; it is a reduction in structural strength that compromises the chassis. The corroded rear brake pipes, flagged repeatedly since 2018, present a direct hydraulic failure risk. A sudden loss of brake fluid from a corroded pipe can cause complete brake failure. The worn nearside front anti-roll bar ball joint will cause knocking over uneven surfaces and imprecise steering. Beyond the recorded faults, the five-year gap since the last test demands a thorough inspection of all rubber components. Tyres, bushes, and seals will have perished from age and ozone exposure, regardless of the low mileage. The cooling system requires a pressure test to check for internal corrosion from old coolant. The rotary engine must be inspected for compression loss and signs of internal rust from prolonged standing. The headlamp lenses, noted as slightly defective in 2021, will likely have further degraded. This vehicle requires a specialist pre-purchase inspection before any commitment.