2014 Mercedes-Benz SL 3.5L Petrol · 20 NM

The 2014 Mercedes-Benz SL presents a stable and largely reassuring maintenance trend, culminating in a clean pass at its most recent test on 23 September 2025 at 39,094 miles. The record shows a vehicle that has been consistently maintained, with no major structural or mechanical failures across its documented history. Advisories have been minor and consumable in nature, focused on tyre condition and brake pad wear, both of which are expected items on a low-mileage, older sports car. The absence of recurring faults or escalating defects suggests a responsible ownership pattern and a sound baseline mechanical condition. The mileage profile is notably low for a twelve-year-old vehicle, averaging approximately 3,258 miles per year. The annual increments are remarkably consistent, rising from 28,893 miles in October 2021 to 39,094 miles by September 2025, indicating regular but gentle use rather than prolonged dormancy. This pattern is generally favourable, as it limits wear on drivetrain components, suspension bushes, and structural mounts. However, very low annual mileage can introduce its own risks, such as perishing rubber components, dried-out seals, and surface corrosion on brake discs and exhaust systems from infrequent heat cycling. The most recent advisory on 23 September 2025 flagged cracking or perishing on three tyres, specifically the nearside front, nearside rear, and offside rear. On a vehicle of this age and mileage, this is a typical consequence of rubber degradation from age and limited use rather than aggressive driving. A buyer should inspect all four tyres closely for sidewall damage, date codes, and tread depth, and budget for replacement if the tyres are original or several years old. The brake pad advisories recorded in 2021 and 2024 have not recurred, suggesting they were addressed, but a physical inspection of pad thickness and disc condition is still prudent. Beyond the documented advisories, a pre-purchase inspection should focus on the structural integrity of the underside and suspension components. Low-mileage vehicles can still suffer from seized bolts, corroded brake lines, and deteriorated suspension bushes if left standing for extended periods. The exhaust system, fluid levels, and hydraulic roof mechanism on this SL variant deserve particular attention. Overall, the MOT record paints a picture of a well-kept, lightly used car with no alarming mechanical history, but the age of its consumable components demands a careful, hands-on evaluation before purchase.