2016 Mercedes-Benz E 1.9L Diesel · OY66 OEE

The most recent DVSA examination on 22 November 2025 resulted in a Pass, accompanied by a single advisory relating to the rear brake pads wearing thin. The historical pattern over the recorded test period is broadly stable, with all entries passing and no failures or dangerous defects recorded. However, the density of advisories has gradually increased. A steering rack inner joint play advisory appeared in 2021, followed by rear brake disc pitting and pad wear advisories in 2022, nearside and offside front tyre wear advisories in 2024, and a further rear brake pad advisory in 2025. This suggests that while the vehicle has not yet crossed the failure threshold, consumable wear items are becoming more frequent, indicating an older, higher-mileage example requiring closer inspection rather than a car in peak mechanical condition. With approximately 266,653 miles recorded over ten years, this E-Class is averaging around 26,665 miles per year, which is notably high for its age and sector. Annual mileage at this level places it firmly in the high-use category and implies significant wear on major mechanical assemblies including the engine, automatic transmission, suspension, drivetrain and braking components. The mileage progression across MOT records is steady rather than sporadic, suggesting the vehicle has been in consistent service rather than standing for prolonged periods. From a mechanical standpoint, high-mileage Mercedes-Benz diesel or petrol units of this era warrant particular attention to oil consumption, turbocharger condition, automatic transmission fluid history, and differential or driveshaft wear, as these components accumulate fatigue over such distances. Prospective buyers should use the advisory history as a checklist during inspection and any subsequent test drive. The recurring rear brake pad advisories across 2022 and 2025 suggest the pads have likely been replaced at least once, and a thorough check of current pad thickness, disc condition and caliper operation is warranted; on test drive, listen for any brake shudder under firm pedal application, which would suggest the discs have worn beyond their service limit or have become distorted from heat cycles. The 2021 advisory regarding play in the offside front steering rack inner joint is particularly significant, as steering rack wear on high-mileage Mercedes models can progress to noticeable looseness in the front end; during a test drive, listen for clonking noises over uneven surfaces and verify the steering returns to centre smoothly without wandering. Front tyres showing inner and outer edge wear in 2024 are typically indicative of misalignment or worn suspension components, so a four-wheel alignment check and inspection of front wishbone bushes, track rod ends and top mount bearings is recommended. Beyond the recorded advisories, several age and mileage-related inspections are advisable. Check the sidewalls of all tyres for perishing or cracking, as ten-year-old rubber degrades regardless of tread depth, and verify that matching correct load and speed-rated tyres are fitted. Examine the underside for corrosion on suspension arms, subframes, brake lines and around the exhaust mounting points, particularly given the higher annual mileage that suggests frequent winter or motorway use. Inspect the condition of all coolant, brake fluid and automatic transmission fluid, as Mercedes-Benz generally specify time-based replacement intervals for brake fluid irrespective of mileage. The windscreen has sustained minor damage on three consecutive tests, which is a common occurrence but should be examined to ensure no stone chips have propagated into cracks. Finally, verify the 12V battery state of health, confirm full service history stamps, and inspect the condition of the auxiliary belt, crankshaft pulley, and intercooler or boost pipes for oil residue, as these are known service items on high-mileage Mercedes E-Class vehicles approaching the upper end of their working life.