2018 Audi Q7 3.0L Diesel · MM18 DFE

The most recent DVSA examination on 3 December 2025 resulted in a pass, though two advisories were issued. The first related to rear brake disc wear recorded as not yet excessive, and the second to an offside front tyre noted as worn close to the legal limit and on its edge. Reviewing the broader MOT history, the maintenance trend appears broadly stable but with a recurring theme of premature tyre wear on the front axle, along with a brake component advisory that warrants monitoring. A previous failure on 20 December 2023 was categorised as dangerous due to a nearside front tyre with exposed ply or cords, accompanied by advisories on three tyres also worn close to the legal limit, which suggests front-end tyre wear has been an ongoing concern rather than a one-off occurrence. The 2024 failure for a nearside front tyre cut deep enough to expose cords reinforces this pattern. A 2022 failure for headlamp aim being too low was a relatively minor rectification item and is not indicative of a wider structural or mechanical issue. The recorded mileage of 60,256 miles over an eight-year service life equates to an annual average of approximately 7,532 miles, which sits at the lower end of typical usage for a vehicle of this type and class. A large premium SUV such as the Q7 is often used for towing, family transport, or longer motorway journeys, so this relatively modest annual figure suggests either consistent shorter-trip usage or extended periods of standing between drives. Lower annual mileage of this nature has its own mechanical considerations, particularly regarding brake disc corrosion from infrequent use, potential binding of brake calipers due to lack of regular operation, accelerated tyre sidewall perishing and dry-rotting from age rather than wear, and degradation of fluids such as brake fluid, coolant, and the 12V battery which all deteriorate on a calendar basis regardless of mileage covered. Given the repeated advisories concerning front tyre condition and edge wear, a prospective buyer should pay particular attention to the suspension geometry and steering linkage during a physical inspection and test drive. Uneven or inner-edge wear on the front tyres is frequently symptomatic of worn suspension components such as control arm bushes, tie rod ends, or drop links, all of which are common wear items on a Q7 of this age and mileage. On a test drive, listen for clonking or knocking noises from the front suspension over speed humps and uneven surfaces, and pay attention to any vagueness or pulling in the steering which may indicate worn bushes or track rod issues. Additionally, inspect all four tyres closely for any signs of sidewall cracking or perishing consistent with age, and verify that the front pair is of matching brand, size, and tread depth to confirm whether the wear pattern is genuinely alignment-related or simply due to prolonged use without rotation. The rear brake disc advisory from the latest test should not be ignored, as brake discs on a Q7 have a finite service life and once they approach their minimum permissible thickness they must be replaced. On a test drive, listen for any scraping, grinding, or rumbling noises from the rear axle when braking, and observe whether the vehicle pulls to one side under braking, which could indicate uneven disc wear or a binding caliper. Given the modest annual mileage, also have the brake fluid condition and replacement history verified, as brake fluid is hygroscopic and typically requires renewal every two years regardless of mileage. Confirm the service book history to ensure that items such as the timing belt, coolant, and automatic gearbox fluid have been renewed in line with manufacturer schedules, as these are critical service items on the Q7 and any omissions could lead to significant repair costs. Finally, ensure the 12V battery is tested for its state of health, as low-mileage vehicles are particularly prone to battery failure due to insufficient charging cycles.