2015 MERCEDES-BENZ CLS2.1L Diesel

The Mercedes-Benz CLS has maintained an unblemished MOT record over the past four consecutive tests, with the most recent inspection on 9 June 2025 at 97,556 miles passing without any defects or advisories. This consistent clean history—spanning from June 2022 to June 2025—indicates a stable maintenance trend, with no signs of worsening mechanical or structural issues. The absence of even minor advisories suggests either meticulous upkeep by previous owners or a vehicle that has aged well within its expected service intervals. For a vehicle of this age and mileage, such a flawless record is uncommon and implies either professional servicing or a history of responsible ownership. The mileage accumulation of 97,556 miles over approximately 11 years aligns closely with the average annual mileage of around 8,869 miles, which is typical for its age group. There are no sudden spikes or prolonged periods of inactivity between tests; each inspection shows a steady progression—from 76,960 miles in June 2022 to 97,556 miles in June 2025—without any gaps exceeding 12 months. This regularity reduces concerns about neglected maintenance or prolonged storage, though it does not preclude the need for a thorough pre-purchase inspection. The even mileage spread also suggests the vehicle has been used consistently, rather than subjected to sporadic high-mileage bursts that could accelerate wear on components like suspension bushes, brake pads, or drivetrain seals. Given the complete absence of MOT advisories or defects, a buyer should still prioritise a pre-purchase inspection focusing on areas not routinely checked in a standard MOT. Particular attention should be given to the suspension—specifically the condition of coil springs, anti-roll bars, and rubber bushes—since these are not always scrutinised unless visibly worn or leaking. The brake system, including caliper condition, disc thickness, and hydraulic fluid integrity, should be verified, even though the MOT history shows no issues. Structural integrity, particularly around wheel arches, sills, and underbody panels, should be assessed for early corrosion or fatigue cracks, as these can develop without being immediately obvious. Finally, while the MOT record is pristine, a closer look at fluid levels—such as differential, transfer case, and power steering fluids—along with tyre condition beyond legal limits, would provide additional confidence in the vehicle’s long-term reliability.