2011 Audi A4 2.0L Diesel · DP11 MDN

A consistent run of five consecutive MOT passes between 2022 and 2026 establishes this 2011 Audi A4 as broadly roadworthy on test, with the most recent examination on 21 July 2026 concluding without any failure items. That said, the 2026 test introduced the first recorded advisory in this sequence: light oil misting on the offside rear shock absorber. While a single light misting advisory is not a failure trigger and simply warrants monitoring, it marks the first deviation from an otherwise clean run of advisories and is a typical early indicator that the rear damper seals are beginning to harden and weep. There are no recorded failures, refusals, or any history of structural corrosion, brake, or steering advisories, which provides a useful baseline for what to compare any deterioration against. The recorded odometer reading of 158,810 miles across five consecutive annual tests from 2022 to 2026 indicates steady annual accumulation rather than long periods off the road. Mileage progression across the tests is consistent with normal commuting and motorway use, at roughly 10,000 to 12,000 miles per year in the recorded period, which aligns with the average figure of around 10,587 miles per year for the vehicle's age. There are no unusual gaps in testing and no evidence of the car being laid up for extended periods, so components such as brake discs, callipers, tyres, and exhaust have been exercised regularly and are unlikely to have suffered the seizing and corrosion issues that affect long-stationary vehicles. The pattern points to a working mileage profile rather than a garaged low-use example. Given the 2026 advisory on the offside rear shock absorber, particular attention should be paid to the rear suspension on a test drive. Listen for any clonks, knocks, or rattles from the rear over uneven surfaces or speed bumps, which would suggest the damper top mounts or bushes are also degrading alongside the seal. With the car loaded at the rear, repeated compressions of the body should not produce more than a single controlled rebound; a second bouncing oscillation or audible hiss indicates the damper is losing gas pressure. Visually inspect the offside rear shock body for fresh oil residue below the seal area and check that the spring seat and upper mount are intact, as continued driving with a weeping damper accelerates internal valving wear. Beyond the advisory item, a high-mileage Audi A4 of this vintage should still be assessed for components that typically accumulate wear well before 160,000 miles. On the test drive, test for any pulling under braking, which would indicate a binding front caliper or unevenly worn front discs, and listen for any clonks from the front suspension over slow-speed turns that could indicate worn lower control arm or anti-roll bar bushes. Inspect the underside for any bubbling corrosion along suspension subframes and brake pipe runs, as pipe corrosion is a common failure trigger on vehicles in this age bracket. Finally, check for blue or white exhaust smoke on start-up and during overrun, as turbo seals and valve stem guides on the engines offered in this era become vulnerable at this mileage.