2020 Mazda CX-30 GT Sport Mhev 2.0L Petrol · WX20 LKJ

Across five recorded DVSA tests dating from mid-2023 through May 2026, this CX-30 presents an MOT outcome profile that is broadly favourable but not entirely unblemished. The vehicle has secured four passes against a single failure, with the most recent test on 22 May 2026 concluding with a clean pass and no advisories or defects recorded, continuing the unbroken sequence of passes observed since the 2023 advisory on the nearside front tyre was rectified. The defining mechanical thread in the record is the pair of advisories logged on 13 May 2024 for light oil misting on both rear shock absorbers, a finding that did not reappear in either the 2025 or 2026 tests. That said, an MOT pass cannot confirm the long-term sealing integrity of those dampers, and any subsequent deterioration between annual tests would not necessarily be visible in the official history. The recorded mileage of 39,964 miles across the documented testing period translates to a broadly average accumulation rate of approximately 6,660 miles per year for a six-year-old crossover of this class, with no conspicuous gaps in testing that would suggest extended periods off the road or storage. The annual mileage progression between tests is steady rather than erratic, with no large jumps or stagnation periods that might raise concerns about inconsistent use, clocking anomalies, or prolonged inactivity that can degrade tyres, brakes, and underbody components. Mechanically, this usage pattern sits comfortably within the expected wear envelope for the Mazda's major consumables: the brake discs and pads, the tyres, the suspension bushes, and the mild-hybrid ancillaries should all be carrying wear commensurate with normal commuter mileage rather than the accelerated degradation typically associated with high-mileage service use. For a prospective buyer, the rear shock absorber advisories from 2024 are the single item that warrants targeted physical inspection, even though the most recent two tests returned clean. Light oil misting is the earliest visible stage of seal degradation, and a failure to reappear as an advisory does not rule out progression, particularly if the vehicle has covered further mileage or has been subjected to sustained load carrying. On a test drive, pay close attention to the damping behaviour over uneven surfaces and speed humps: any extended bouncing after a single compression, a noisy clunk on initial body movement, or a pronounced rear-end float through fast cornering would suggest the rear dampers have deteriorated beyond their 2024 state. Also inspect the rear shock bodies visually for fresh oil film, dust accumulation mixed with wet residue on the lower housing, and any staining on the spring seats, all of which would indicate renewed seal leakage. The 2023 failure centred entirely on the nearside front tyre, which was deemed dangerous for tread depth below the 1.6mm legal minimum, accompanied by an advisory on the offside front tyre for edge wear. Tyre condition is an owner-controlled variable rather than a mechanical defect, but the edge-wear pattern on the offside is worth monitoring as it can hint at alignment geometry, camber, or tracking irregularities that may have been corrected or may still be present. During inspection, measure the remaining tread on all four tyres with a gauge rather than relying on visual assessment, and check for uneven shoulder wear, feathering across the tread ribs, or any steering pull or vibration through the wheel that would indicate persistent geometry concerns. Beyond the recorded items, the standard pre-purchase checks remain valid: a thorough underbody examination for corrosion on the rear subframe mounting points and brake pipe runs, a check of the Mazda MHEV 12V mild-hybrid battery state via any dashboard warnings or starting irregularities, and a careful listen for any timing chain or injector rattle from the 2.0-litre Skyactiv-G engine on cold start.