2017 Lexus RX 450H F Sport CVT 3.5L Electric · HGZ 8683

The most recent DVSA examination took place on 11 August 2025, at which the vehicle was presented with 74,912 recorded miles and passed without any advisories or defects being recorded. Looking further back into the recorded history, the Lexus achieved clean passes at both 7 June 2023 and 29 March 2022, again with no advisories logged by the examining tester on either occasion. The absence of any advisory items across the three recorded tests suggests that the braking system, suspension components, tyres, exhaust, lighting, and structural underbody have all remained within acceptable condition for the prevailing MOT standards at the time of test. For a prospective buyer, this clean record is a positive indicator of consistent mechanical upkeep, though it is worth noting that MOT testing only certifies a vehicle as meeting the minimum legal standard at the point of test rather than confirming the broader mechanical health of the vehicle. With a recorded mileage of 76,093 miles across approximately nine years of service, this Lexus RX 450h has covered an average of around 8,455 miles annually, which sits broadly in line with typical UK usage patterns for a large luxury hybrid SUV. The mileage progression between the recorded tests is steady rather than erratic, and there is no evidence of significant periods standing idle or, conversely, exceptionally rapid accumulation that might suggest high-stress use such as motorway commuting or commercial operation. This moderate annual usage generally allows consumable components such as brake pads, discs, and tyres to wear at a predictable rate, while hybrid system components including the high-voltage battery and inverter assembly benefit from regular operation rather than prolonged standing. The well-distributed mileage pattern should therefore be reassuring from a drivetrain longevity perspective, although the hybrid system as a whole does warrant specific scrutiny given its complexity and the cost implications of any battery-related remediation. Although the MOT record is commendably clean, the absence of advisories should not be interpreted as a complete guarantee of condition, particularly given the vehicle's age. Tyres fitted to a nine-year-old car should be physically inspected for sidewall perishing, checking for fine cracking in the rubber compound between the tread grooves and around the sidewall lettering, as rubber degrades with calendar age regardless of remaining tread depth. The 12-volt auxiliary battery, which powers the vehicle's control electronics and hybrid system startup functions, is commonly overlooked and can lead to dashboard warning lights or starting irregularities if its state of charge is low; a voltage check or load test is advisable. Given that the vehicle has stood for periods between uses, particular attention should be paid to brake caliper slide pins and pads, as corrosion can develop on the disc friction surfaces and the calipers can seize partially, producing uneven pad wear and potentially pulling the vehicle under heavy braking. A standing test drive from cold should reveal any binding calipers through a persistent pulling sensation or juddering brake pedal feel once the initial surface corrosion is cleared. Further age-appropriate inspection points should include the brake fluid and engine coolant, both of which degrade on a time basis irrespective of mileage, with brake fluid typically requiring renewal every two years due to its hygroscopic nature absorbing moisture which lowers the boiling point and can cause a spongy pedal under sustained braking. The hybrid cooling system, which serves both the petrol engine and the power control unit, should be checked for signs of leakage around the front of the underbonnet and beneath the vehicle, as the RX 450h uses a shared cooling circuit that is more complex than that of a conventional petrol vehicle. Inspecting the underbody for corrosion, particularly around the suspension subframes, mounting points, and exhaust hangers, is recommended given nine winters of exposure to road salts. Finally, verifying that the service book contains stamps at appropriate intervals, ideally with hybrid-specific servicing having been carried out by a Lexus main dealer or specialist familiar with the THS drivetrain, will provide confidence that the inverter coolant, transmission fluid, and spark plugs have been attended to according to manufacturer schedule, all of which contribute substantially to the long-term reliability of this particular hybrid powertrain.