2010 Toyota Prius 1.8L Hybrid electric · KX60 OCS

The 2010 Toyota Prius holds a valid MOT issued on 3 March 2026 at 220,160 miles, but the maintenance trend is clearly worsening. The most recent test flagged play in the steering rack inner joint(s), corrosion on brake pipes front and rear, underbody and suspension corrosion, and corroded fuel pipes. These are not minor cosmetic advisories. They point to structural deterioration that has been building for several years. The 2025 test at 204,162 miles already recorded corroded fuel pipes, corroded nearside rear brake pipe, underbody corrosion, and slight free play in the steering rack. The same themes reappeared twelve months later in 2026, now with brake pipe corrosion noted all around rather than just at one corner. That progression suggests the corrosion is advancing and the steering wear is not being addressed. The 2024 test at 190,591 miles was clean, and the 2023 test at 178,593 miles was also clean, meaning the current cluster of faults has developed almost entirely within the last three years. The mileage pattern reinforces this picture. The car has covered 220,160 miles in roughly sixteen years, averaging about 13,760 miles per year, which is high for a Prius of this age. The gap between February 2023 at 178,593 miles and February 2024 at 190,591 miles shows about 12,000 miles in twelve months, and the gap between February 2025 at 204,162 miles and March 2026 at 220,160 miles shows roughly 16,000 miles in thirteen months. Use has accelerated recently. That kind of sustained high mileage places continuous stress on suspension bushes, brake components, drivetrain mounts, and structural underbody areas, particularly when combined with the corrosion now appearing across the vehicle. A buyer should treat the underbody and suspension corrosion as the primary concern. The tester has flagged underbody and suspension area corrosion in both 2025 and 2026, and the 2026 entry also notes brake pipe corrosion front and rear. That combination raises questions about the structural integrity of mounting points, subframe condition, and the serviceability of brake lines that may be hidden under grease or underseal. The corroded fuel pipes add a further risk, particularly around the tank and along the underside where road salt and moisture accumulate. Any in-person inspection should include a thorough underside examination on a ramp, with close attention to brake line condition, fuel line routing, and the corrosion status of suspension mounting points and structural crossmembers. The steering rack play and the 2025 advisory on rear brake fluctuation also warrant attention. Play in the inner rack joint at 220,160 miles on a high-use Prius is not unexpected, but combined with the corrosion pattern it suggests the car may not have had proactive mechanical attention in recent years. The rear brake fluctuation noted in 2025 could indicate uneven disc wear, a binding caliper, or a sticking handbrake mechanism on rear drum-in-disc systems common to this generation. A test drive should assess steering precision through sharp turns and check for any pulling or juddering under braking. Tyre condition and headlamp alignment should also be verified, given the 2024 failure flagged a structural tyre defect and headlamp output issues, even though those were resolved for the subsequent pass.