2004 MINI Cooper S 1.6L Petrol · K77 KAP

A remarkably clean MOT record defines this 2004 MINI Cooper S, with five consecutive passes stretching back to 2022 and no advisories recorded on the official DVSA history at all. The latest test on 11 June 2025 resulted in a pass with no defects recorded, mirroring the same outcome from 2024, 2023 and 2022. There is also a failed entry recorded on the same date as the June 2025 pass, which is a common administrative occurrence when a vehicle initially presents with a defect that is rectified on site, allowing the car to be re-presented and pass later the same day. With no advisories logged across four consecutive tests, there is no documentary evidence of wear items approaching their service thresholds, no recurring corrosion patterns on suspension or subframe components, and no history of brake pipe, exhaust or steering defects that would suggest developing mechanical concerns. For a 22 year old car, the absence of any recorded advisories is an unusually positive roadworthiness signal, though it does mean the MOT record alone provides little insight into which specific components are beginning to age. Mileage on this MINI stands at 133,373 miles, accumulated over 22 years at an average of roughly 6,062 miles annually, which sits comfortably within typical usage parameters for a car of this age. The annual accumulation rate suggests consistent rather than sporadic use, which is generally beneficial for mechanical longevity as seals, gaskets and lubricants remain active and less prone to drying out or seizing. There are no multi-year gaps in the testing history that would imply prolonged periods off the road, and the steady MOT cadence from 2022 through 2025 supports the impression of a vehicle in regular use. That said, with over 133,000 miles now clocked, the engine, gearbox and ancillaries on this supercharged 1.6 are operating well beyond the point where major service items such as the supercharger drive chain, clutch, timing chain tensioner and various rubber seals would have been renewed at least once during previous ownership. A buyer should therefore not interpret the clean advisory record as evidence of low wear, but rather as evidence that any worn components have either been replaced before reaching advisory thresholds or have not yet begun to deteriorate enough to be flagged. Given the absence of specific component advisories, a prospective buyer must place greater emphasis on a physical inspection and thorough test drive to identify the wear that the MOT history does not capture. On a road test, particular attention should be paid to the clutch action, as the MINI Cooper S is known for dual mass flywheel and clutch wear at high mileage; listen for rattling on overrun, feel for any judder on pull away, and check for slipping under hard acceleration in higher gears. The supercharger itself should be monitored for any whistling that turns into a grinding or metallic rattle, which can indicate impending drive failure. Coolant hoses, the water pump and the plastic coolant expansion tank should be visually inspected, as these age related components are prone to splitting on the supercharged R53 engine. Any oil misting around the rocker cover gasket or signs of dampness around the supercharger oil feed lines should be checked, as these are common sources of leaks on high mileage examples. The suspension on a 2004 Cooper S of this mileage warrants close scrutiny regardless of the clean MOT paper trail. The front lower wishbones, anti roll bar drop links and rear trailing arm bushes are prone to wear and can produce clonking noises over bumps, vague steering and uneven tyre wear if degraded. During a test drive, listen for knocks on uneven surfaces, feel for any vagueness or wandering in the steering, and inspect the inner and outer edges of the front tyres for uneven feathering that would point to worn suspension geometry. The braking system should be assessed for any pulling to one side under firm pedal pressure, which can indicate a binding caliper or unevenly worn discs, both plausible at this mileage. Finally, given the age of the vehicle, a thorough underside inspection is strongly recommended to check for surface corrosion on structural panels, sill condition, and the condition of brake lines and fuel lines, as these areas do not always feature in MOT advisory data but become increasingly relevant on a 22 year old car regardless of how clean its recent test history appears.