2012 Toyota Prius 1.8L Electric · LP61 ETA

The most recent MOT inspection on 28 July 2026 resulted in a pass, but the vehicle's maintenance trend shows a concerning shift towards structural degradation. While the vehicle has consistently passed its tests since 2022, the recent history indicates a progression of advisories related to corrosion. Specifically, the recurring advisories regarding the rear sub-frame and the rear lower vehicle structure suggest that while the car remains roadworthy for now, the rate of oxidation is a persistent issue that requires close monitoring. The maintenance profile is not improving; rather, it is transitioning from minor consumable wear, such as brake discs and wiper blades, to more significant structural and fluid-line concerns. With 291,384 miles recorded over approximately 14 years, this Toyota Prius has been subject to heavy usage, averaging roughly 20,813 miles per year. This high mileage is significantly above the UK average and implies that mechanical components have undergone extensive duty cycles. For a hybrid vehicle of this age and distance, such high mileage typically means that major drivetrain components, suspension assemblies, and the high-voltage battery system have been heavily utilised. While high mileage can sometimes indicate a well-maintained vehicle that has been driven regularly rather than left to sit, it also increases the statistical likelihood of fatigue in rubber bushes, bearing wear, and the eventual degradation of the hybrid battery's capacity. A prospective buyer must pay particular attention to the structural advisories noted in the most recent tests. The corrosion on the rear sub-frame and the sills is a critical area of concern; you should inspect these areas for any signs of bubbling paint, scaling, or significant material loss. During a test drive, listen for any knocking or rattling from the rear, which could indicate that the sub-frame corrosion is beginning to affect mounting points or suspension geometry. Furthermore, the advisory regarding the corroded rear brake pipe is a safety-critical matter. You should check for any signs of weeping fluid around the brake lines or any sudden changes in brake pedal feel, such as a spongy sensation, which could indicate that the corrosion is compromising the hydraulic integrity of the braking system. Additional inspection should focus on the front headlamps, which show signs of lens oxidation or product buildup. While currently noted as not seriously reducing light output, this can lead to poor illumination during night driving if left unaddressed. Given the high mileage and age, you should also verify the service history to ensure that cooling systems and hybrid-specific fluids have been changed according to manufacturer intervals, as these are vital for longevity. Check the condition of the suspension bushes and anti-roll bar linkages, as previous advisories suggest these components are nearing the end of their service life. Finally, ensure the tyres have adequate tread and show no signs of uneven wear, which would be consistent with the previous advisories regarding worn discs and edges.