2006 Audi A4 2.0L Diesel · EN06 ECE

A nineteen-year-old Audi A4 carrying 135,466 miles presents a roadworthiness profile that, on the surface, reads as commendably consistent, though the DVSA record raises an immediate point of scrutiny. The most recent activity on 27 November 2025 records both a PASS and a FAIL on the same date, with no advisories or defect entries listed on either ticket. This duplication strongly suggests a presentation failure that was corrected in the same visit rather than a structural or mechanical defect, as DVSA examiners would be obliged to record specific component codes for any failure items. The preceding tests in November 2024 and October 2023 follow an identical pattern of paired PASS and FAIL entries on matching dates, again with no defect details logged, reinforcing the likelihood of minor presentation issues (such as tyre condition, lamp operation, or warning lamp illumination) that were remedied at the test station. Across four years of recorded testing, no component-specific advisories have been issued for suspension, braking, corrosion, exhaust emissions, or drivetrain, indicating either genuinely well-maintained mechanical condition or simply an absence of items degrading to advisory threshold at the precise mileage of test. Against an age of approximately twenty years, the recorded annual mileage of around 6,773 miles is broadly typical for the UK parc, neither suggesting a heavily worked vehicle nor one that has been laid up for extended periods. The MOT cadence shows annual tests conducted in late autumn across consecutive years (2023, 2024, 2025), with no significant gaps in compliance that might imply long-term off-road storage and the associated risks of seized calipers, perished fuel lines, or degraded hydraulic seals. The mileage progression between test dates is consistent and incremental rather than erratic, which points to regular but moderate use. Mechanically, this usage pattern is favourable for a vehicle of this vintage, as it tends to keep seals, gaskets, and suspension components lubricated and functional, while avoiding the cumulative wear seen on high-mileage examples of the B7 generation Audi A4. Despite the absence of recorded advisories, a prospective buyer must remain cognisant that the MOT test is a statutory roadworthiness check rather than a comprehensive mechanical inspection, and several components common to high-mileage Audi A4s of this era warrant specific attention. The front and rear suspension subframes on early B7 models are known to suffer from corrosion around mounting points and longitudinal sections, an area not always visible during a standard MOT ramp examination; a physical inspection on a ramp with a torch is advisable, looking for surface rust that has progressed to flaking or perforation. The multi-link front suspension, comprising control arms, ball joints, and anti-roll bar drop links, frequently exhibits perished bushes and worn joints well before the 135,000-mile mark, so listen for clonking or knocking over uneven surfaces and feel for vagueness or wandering through the steering during a test drive. The brake system, including discs, pads, and flexible hoses, should be examined visually for lipped discs, low pad material, and any signs of bulging or cracking in the rubber hoses, particularly where they pass near the strut assemblies. The drivetrain of this petrol or diesel-powered A4 (the specific fuel type should be confirmed via the V5C) requires focused attention on age-related wear items. Timing chain tensioners, particularly on the 2.0 TFSI petrol and 2.0 TDI diesel variants, are a known failure point beyond 100,000 miles, presenting as a rattle on cold start that may diminish as oil pressure rises; any such noise warrants immediate investigation. Oil leaks from the sump gasket, valve cover gasket, and turbo oil feed pipes are common, so inspecting the underside for fresh oil residue and checking the oil level and condition on the dipstick is essential. On test, the gearbox whether manual or multitronic CVT should be checked for smooth engagement and any sign of clutch slip or judder, while the multitronic variant in particular is prone to mechatronic unit failure at this mileage, manifesting as hesitation or warning messages. Finally, verify the operation of all warning lamps at ignition, confirm the air conditioning system functions (as compressors and condensers often seize through lack of use), and ensure the electronic handbrake releases and applies cleanly, as the rear caliper actuators are a documented weak point requiring periodic replacement on this generation of Audi.