2012 MERCEDES-BENZ CLS350 CDI BLUEEFFIC-Y SPORT A3.0L Diesel

The 2012 Mercedes-Benz CLS350 CDI presents as roadworthy with a stable maintenance trend, evidenced by the most recent test on 31 May 2025 at 90,571 miles returning a clean pass with no defects recorded. The preceding three annual tests from May 2022 through May 2024 also passed without advisories, indicating the vehicle has not shown any worsening mechanical condition across the last four years of official inspection. Mileage accumulation sits at a modest 6,469 miles per year against the car's fourteen-year life, with the record showing 72,946 miles in May 2022 rising to 90,571 by May 2025. The sparse history reveals only five entries, including a failed test on 13 May 2022 at 72,946 miles that recorded no defects, immediately followed by a pass fifteen days later at 73,045 miles. This pattern suggests the initial failure may have stemmed from administrative or non-mechanical grounds rather than component fault, and the clean subsequent record implies consistent if minimal use with no rapid accumulation or standing gaps of concern. A buyer should still commission an independent inspection of suspension bushes, coil springs, and brake discs given the vehicle's age and the absence of any advisory data to confirm wear state. The lack of recorded corrosion or structural integrity flags across the tests is reassuring, yet fourteen years of service on a German executive diesel warrants scrutiny of exhaust emissions systems and underbody condition that MOT summaries may not fully capture. The repeated clean passes with no advisories on consumables such as tyres or wiper blades suggest previous owners addressed minor items before testing, reflecting reasonable upkeep. Given the faultless record, the principal risk lies in latent age-related degradation rather than documented neglect, so a pre-purchase mechanical assessment remains prudent.