1983 Mercedes-Benz SL 2.8L Petrol · CFL 473

This Mercedes-Benz SL, tested most recently on 5 February 2025 at 141,277 miles, carries a clean MOT history with no defects recorded since 2022. The vehicle has passed its most recent test just 17 months ago, which is within the acceptable window for a classic vehicle of this age, though it does not reflect the typical annual testing cadence for modern cars. The two consecutive failures in May 2024—just two days apart—suggest either a temporary administrative anomaly or a brief period of non-compliance with testing requirements, as no defects were logged. Beyond that, the absence of advisories or repeated failures indicates no obvious recurring issues were escalated by testers, though the lack of detailed fault codes means critical components like suspension bushes, coil springs, or binding calipers cannot be ruled out without further inspection. The recorded mileage of 141,277 miles over 43 years equates to approximately 3,286 miles annually, a figure significantly lower than the average for vehicles of this vintage. The gap between the 2022 and 2024 tests—nearly two years—shows a prolonged period of inactivity, which could imply the car was stored rather than driven. The sudden accumulation of just 356 miles between the two 2024 failures (9 May to 17 May) is unusual and may indicate either a brief reactivation or an error in mileage reporting. Such low annual mileage, while beneficial for preserving mechanical integrity, also raises questions about whether critical fluids (hydraulics, cooling, or lubricants) were regularly serviced, as prolonged storage can lead to degradation in seals, rubber components, and fuel systems. Given the sparse MOT record, a prospective buyer should prioritise an independent inspection of high-wear areas that are not routinely captured in standard MOT tests. The suspension—particularly the rear trailing arms, bushes, and coil springs—should be examined for excessive play, corrosion, or fatigue, as these components are prone to failure in a vehicle of this age and mileage. Brake systems, including calipers, pads, and discs, warrant close scrutiny for uneven wear, binding, or corrosion-induced binding, especially if the vehicle was stored for extended periods. Structural integrity, particularly around the chassis rails, sills, and subframe, must be assessed for rust penetration or weld repairs, as these issues are often not flagged until they compromise safety. Additionally, the electrical system—including battery condition, wiring integrity, and functionality of the ignition and fuel systems—should be tested, as these are less likely to be thoroughly checked in a basic MOT but critical for operation.