2017 Toyota Prius 1.8L Hybrid electric · LL17 JLX

A near-unbroken pattern of tyre edge wear advisories is the defining mechanical story of this Toyota Prius, with three out of four recorded MOT tests flagging premature shoulder or inner-edge wear across different axle positions. The most recent examination on 3 June 2026 returned a clean pass with no advisories, which is encouraging on the surface, but it is worth noting that the December 2025 advisory concerned the nearside rear while the June 2025 advisory involved the nearside front, suggesting the issue is rotating around the car rather than resolving. The single failure on 2 June 2025 was a trivial washer fluid top-up rather than any structural or safety-related defect, so the underlying mechanical condition of the vehicle has remained compliant throughout the testing window. That said, the recurrence of inner-edge tyre wear across multiple inspections is the kind of chronic advisory that frequently points to alignment geometry, worn suspension bushings, or sagging coil springs rather than simple tyre age. For a prospective buyer, this is a more meaningful signal than the clean pass alone would suggest. The mileage profile tells a story of genuinely hard service life, with 195,968 miles accumulated over nine years at an average of approximately 21,774 miles annually. This is substantially above the typical 10,000 to 12,000 miles per year expected for a car of this age and places considerable demand on every consumable and many non-consumable components. Hybrid transmissions, brake actuators, and high-voltage battery thermal management systems in particular are sensitive to sustained high-mileage running, and components such as engine mounts, suspension arms, and wheel bearings will have been subjected to far more load cycles than on a more moderately used equivalent. The MOT record shows continuous annual testing from December 2024 through June 2026, confirming the vehicle has remained in regular use rather than being laid up, which is positive for hybrid battery longevity but reinforces the wear exposure implied by the odometer reading. Given the recurring edge-wear advisories, a prospective buyer should make wheel alignment and suspension condition a priority on any test drive. Listen carefully for clonking or knocking from the front suspension over speed humps and uneven surfaces, particularly from the front lower arms and anti-roll bar bushes, as worn linkages are a common cause of the inner-edge wear pattern observed here. Feel for any vagueness or delay in the steering response, and check whether the vehicle pulls to one side under braking or steady acceleration, which could indicate either a geometry issue or a sagging rear coil spring. Inspect all four tyres closely for uneven shoulder wear before purchase, and confirm the tracking has been checked recently, because simply replacing worn tyres without correcting the underlying geometry will see the same advisory return at the next test. The high annual mileage also warrants a more thorough inspection of items that MOT testing does not assess comprehensively, including the hybrid system warning behaviour, brake fluid condition, and engine oil consumption. On a test drive, allow the hybrid system to cycle fully between petrol and electric drive, watching for any hesitation, unexpected engine running, or warning lights on the dashboard, as the high-voltage battery and inverter cooling system on a Prius at this mileage can begin to show degradation. Listen for any rumble from the front brakes that does not clear after the initial application, as binding calipers are a known wear item on high-mileage hybrids that rely heavily on regenerative braking. Finally, ask for evidence of recent servicing including brake fluid changes and coolant renewals, because the combination of sustained high mileage and several years of uninterrupted road use means deferred fluid maintenance will have a disproportionate effect on long-term reliability.