2005 Mercedes SLK 1.8L Petrol · LB54 HYA

The vehicle remains roadworthy but the maintenance history reveals a transition from critical structural failure to reactive repairs. While the most recent test in November 2025 at 147,650 miles passed with only minor tyre advisories, the previous history shows a significant failure in October 2022. The trend suggests the current owner has addressed major structural and suspension issues to maintain compliance, yet the persistent presence of oil leaks and ongoing corrosion indicates a vehicle that is maintained through necessity rather than preventative care. At 21 years old, the recorded 147,650 miles represent an average of approximately 7,000 miles per year, which is consistent with typical seasonal road use. The data shows steady usage patterns, with roughly 4,000 miles covered between the November 2023 and 2024 tests, and another 5,000 miles leading into late 2025. This consistent accumulation suggests the car has not sat for long periods, which often accelerates the degradation of seals and rubber components. A buyer must prioritise a thorough inspection of the rear sub-frame and integral body structure. The October 2022 failure flagged a seriously weakened sub-frame with holes, and although the 2024 test noted the corrosion was no longer seriously weakened, the presence of structural rust is an active process. You should verify that the rust has not spread beyond the repaired areas. Additionally, the oil leak noted in both 2022 and 2023 should be traced to determine if it is a minor gasket weep or a more significant engine seal failure. The suspension also requires attention given the previous failure of the upper and lower arm bushes in 2022. While these were likely replaced, the pitted brake discs noted in 2023 indicate that the braking system is reaching the end of its life. Given the uneven wear noted on the rear tyres in 2025, a check for proper wheel alignment is essential to ensure the suspension geometry is not causing premature tyre degradation.