2014 Mercedes-Benz CLS 2.1L Diesel · DR14 JOS

The vehicle is currently roadworthy but the maintenance history reveals a worsening trend regarding corrosion and component fatigue. While the most recent test in May 2026 at 129,632 miles passed, it introduced a new oil leak advisory and flagged tyres reaching the legal limit with uneven wear. The persistent presence of corroded brake pipes, which have appeared in every test since 2023, indicates that surface oxidation on the braking system is being monitored rather than proactively replaced. The mileage pattern is consistent with a twelve-year-old vehicle, averaging approximately 10,800 miles per year. There was a significant period of use of 21,619 miles between May 2024 (90,740 miles) and June 2025 (112,359 miles). This rapid accumulation likely contributed to the failure in May 2025 where both front coil springs were found fractured. Such simultaneous failure suggests the suspension is under significant stress or is reaching the end of its structural service life. A buyer must conduct a thorough physical inspection of the underbody and the brake hydraulic lines. The recurring reports of corroded brake pipes, despite being covered in grease, suggest the tester is seeing significant surface rust that could eventually lead to structural thinning. The oil leak noted in the May 2026 test requires immediate investigation to determine if it originates from a seal or a gasket. Additionally, the uneven wear noted on the front tyres indicates an alignment issue or worn suspension bushes that should be addressed to prevent further premature damage to rubber.