2011 Lexus RX450H 3.5L Hybrid electric · FN11 KWS

The defining mechanical story of this 2011 Lexus RX450h is one of consistent roadworthiness across the recorded test history, with a clean bill of health maintained through the most recent assessment on 3 November 2025. Across four recorded passes spanning 2022 to 2025, the vehicle has returned to test without any advisories or defects logged by the inspecting station, and the lone failure recorded on 17 November 2023 also shows no defects entered against it, suggesting a retest was required for a procedural or documentation reason rather than a component-related issue. The stability of this pattern, year after year, with no recurring component flags appearing in the advisory fields, presents a record that is straightforward to interpret from a test-history perspective, with no emerging wear trends documented by DVSA examiners. With 124,225 miles on a vehicle now around fifteen years old, the RX450h has accumulated roughly 8,280 miles annually, which sits close to the typical usage profile for a car of its age and class. There is a notable gap in the recorded test sequence between November 2022 and November 2023, followed by two tests on the same date in 2023 (one failure and one pass), which together account for the otherwise unexplained mileage growth over the period. The absence of testing history between the 2022 and 2023 entries is consistent with a vehicle kept off the public road or not presented for test during that interval, though the annual mileage once retesting resumed remains in line with prior use. For a hybrid of this age and mileage, the drivetrain, hybrid system components, and ancillary ancillaries will have seen sustained working life, and consumables such as brake discs, pads, and tyres will have absorbed considerable wear given the mileage covered. Given the absence of any component-specific advisories in the recorded MOT data, there is no direct DVSA evidence pointing toward particular wear areas, but the mileage and age of this vehicle still warrant targeted physical inspection. On a test drive, listen for any unusual noises from the front or rear suspension, including clonks, knocks, or creaks over uneven surfaces, which on a Lexus of this era would commonly relate to worn lower control arm bushes, anti-roll bar drop links, or top mount bearings. The steering should feel precise without vibration through the wheel under braking or at speed, and any pulling to one side or uneven brake response should be noted, as the hybrid system tends to mask early brake disc wear due to regenerative braking reducing pad usage. Inspect the underside for any signs of oil seepage from the engine, transmission, or rear electric drive unit, paying particular attention to corrosion on the rear subframe mounting areas, brake pipes, and suspension arms, all of which become susceptible to surface corrosion after this many years of UK road exposure. The hybrid battery pack and its associated cooling system also warrant attention given the vehicle's age, even though MOT testing does not formally assess hybrid system health. Any warning messages on the dashboard, irregular idle behaviour from the petrol engine when the hybrid system transitions between electric and combustion propulsion, or unexpected fan activity from the rear battery cooling vent should be investigated. Check that all exterior lights, including the rear fog lamp and any LED units, function correctly, and confirm the operation of the ABS and traction control systems via any dashboard warning cycles on start-up. The exhaust system, while not flagged in the test history, should be inspected for corrosion at the mounting points and joints, as fifteen years of road exposure can compromise mounting rubbers and pipework even without a recorded failure. Finally, verify that the tyre tread depth is well above the legal minimum and that all four tyres are of matching age and specification, as uneven tyre wear can be an early indicator of suspension geometry issues developing on higher-mileage vehicles of this type.