2002 Mercedes-Benz SL 5.0L Petrol · V2 VTH

An R129-generation Mercedes-Benz SL with this MOT profile tells a story dominated by suspension wear rather than corrosion or major mechanical failure, with the November 2021 test standing out as a genuine mechanical event. On that occasion the car failed on both front lower shock absorber bushes being excessively worn, alongside a wiper that failed to clear the windscreen effectively. The same test also recorded the windscreen damage that has recurred across multiple tests as a minor item. The vehicle passed its subsequent examination in December 2021 and again in September 2023 with no defects recorded, which suggests the suspension components were replaced at that point, but it does leave open the question of what was fitted and whether pattern or original-specification items were used. Aside from that failure and the windscreen chip that has been flagged since at least 2020, the record is otherwise relatively clean, with only a single advisory for an offside front inner-edge tyre wear in 2017 and a damaged offside rear light lens. At roughly 86,813 miles over 24 years, the car has accumulated approximately 3,600 miles per year on average, which is a notably low annual figure for a vehicle of this type. The MOT record also shows a gap of nearly two years between the 2018 and 2020 tests, and another gap between 2021 and 2023, suggesting periods when the car may have been off the road or used very sparingly. Low annual mileage on a luxury sports tourer like the SL often equates to short journeys and extended standing periods rather than sustained motorway use, and mechanically this can be just as punishing as high mileage in certain respects. Seals, gaiters, brake calipers, and the hydraulic systems associated with the roof, soft-top, and suspension can all deteriorate through lack of use, while fuel systems, coolant, and oils benefit less from infrequent running. The fact that only eight tests appear in the record across nearly two decades also means there are large unrecorded intervals where condition cannot be confirmed. For a buyer, the priority checks should focus on the front suspension geometry and bush condition, since the 2021 failure identified both lower shock absorber bushes as excessively worn. On a test drive, listen for clonking or knocking from the front end over speed humps, uneven road surfaces, and when steering from lock to lock, as worn bushes commonly present as a dull thud rather than a sharp rattle. Pay particular attention to vague steering, tramlining, or a shimmy under braking, all of which would suggest the suspension repair may have been incomplete or that related components such as control arms, anti-roll bar drop links, or ball joints are now worn. Inspect the rear suspension too, as the SLS hydraulic system, subframe mounting bushes, and self-levelling components are known weak points on this generation that would not necessarily appear in the MOT record until corrosion becomes severe. The recurring windscreen damage recorded at multiple tests is worth examining in person to ensure the chip or crack has not spread, particularly along the driver's side of the swept area where visibility standards are strict. The advisories for the offside rear light lens and central stop lamp should also be confirmed as resolved, as partially failing LED boards on these vehicles can be intermittent and may not show up during a brief inspection. Given the low usage pattern, a thorough check of all fluid levels, the condition of the brake fluid, and the operation of the hydraulic roof mechanism is essential, along with evidence of regular use rather than long-term storage, which can seize callipers, harden flexi-brake hoses from the inside, and degrade the complex hydraulic systems unique to this model. A pre-purchase inspection on a ramp remains strongly advisable given the car's age and the gaps in its testing history.