2006 Mercedes-Benz E 220 CDI 2.1L Diesel · LO06 BKX

A clean two-year run of MOT passes defines the recent mechanical standing of this 2006 Mercedes-Benz E 220 CDI, with the latest test on 10 October 2024 recorded as a pass and no defects or advisories noted against the vehicle. Equally significant, the two failures logged in the DVSA history on 15 October 2022 and 19 October 2023 both appear to have been retested and passed on the same day, suggesting the issues were either minor or rectified promptly rather than reflecting any chronic structural or mechanical concern. With no advisories carried forward at any point, the DVSA record shows a vehicle that has maintained roadworthy status consistently over the test cycle, with no documented evidence of developing corrosion, suspension wear, brake deterioration, or exhaust defects in the official history. Recorded mileage of 256,440 miles on a 20-year-old car equates to an average accumulation of roughly 12,800 miles per year, which is markedly higher than the typical UK usage profile for a vehicle of this age. The MOT history, however, only captures the tests from 2022 onward at annual intervals, leaving a substantial portion of the vehicle's life unaccounted for in the official record. For a diesel Mercedes of this vintage and mileage, this level of use generally accelerates wear on the OM646 engine components, including the turbocharger, dual-mass flywheel, injectors, EGR valve, and timing chain stretch, alongside more frequent replacement of clutches, suspension bushes, control arms, and brake discs and pads. There is no DVSA evidence of any multi-year lay-up that would warrant concerns about dormant component failures, but the high mileage still demands a thorough mechanical appraisal beyond what paperwork alone can confirm. Given the absence of recorded advisories, the physical inspection becomes especially important and should focus on areas that commonly degrade on a high-mileage W211 E-Class. On the test drive, listen for clonks or knocks from the front suspension over uneven surfaces, which would indicate worn lower control arm bushes, anti-roll bar drop links, or thrust arms, all of which are known wear items on this platform. Check for any pulling under braking or vibration through the steering wheel, suggesting warped front brake discs, and inspect the underside closely for oil misting around the engine and gearbox, signs of a tired rear subframe mounting, and any corrosion developing on the rear spring platforms, which are a recognised weak point on these cars. Verify that the automatic transmission changes gear smoothly without flare or harsh shifts, as the 5-speed torque converter unit is more prone to issues at this mileage. Finally, confirm the timing chain condition via a cold-start listening exercise for any rattle on initial cranking, as a stretched chain or worn tensioner on the OM646 engine is a well-known concern at high mileage and would warrant immediate attention. Inspect the turbocharger for excessive blue or black smoke under load and listen for any whistling or bearing noise, both indicators of turbo wear. Check the service history to verify regular oil and filter changes at appropriate intervals, as diesel engines of this mileage are unforgiving of extended service intervals. Finally, examine the exhaust system for any blowing joints or hanger failures, and confirm the condition of the prop shaft centre bearing and flexi-disc, as vibration through the cabin at speed often points to wear in these components on high-mileage rear-wheel-drive Mercedes saloons.