2017 Audi A3 1.6L Diesel · YH67 TFF

The 2017 Audi A3 most recently passed its MOT on 12 December 2025 with no defects recorded, and a review of the full DVSA history shows a notably consistent pattern of clean passes across the last five tests, with only one year producing any advisories. That overall stability suggests the vehicle has been reasonably well maintained throughout its life and that there are no immediate regulatory or safety concerns flagged by the testing authority. The single set of advisories in December 2023 related to both front tyres wearing close to the legal limit on their edges and front brake pads becoming low. Because both front tyres and pads were flagged together, that advisory cluster tends to point toward a specific set of mechanical behaviours worth checking rather than a random one-off, and the fact that nothing of the sort has reappeared in the two tests since suggests those items were addressed at the time. The absence of any structural, corrosion, suspension, exhaust, or lighting advisories across the entire five-test record is reassuring for a nine-year-old premium hatchback. In terms of mileage, the A3 has accumulated 80,985 miles over nine years, which equates to roughly 8,998 miles annually. This is very much in line with typical UK usage and sits comfortably in the middle of the expected range for the model, so there is no suggestion of excessive motorway mileage or, conversely, prolonged standing periods that would dramatically accelerate calendar-based degradation. The MOT gaps between tests show mileage increments of around 10,000 to 13,000 miles per year, which is consistent and steady, indicating the car has been in regular use rather than left idle or used only intermittently. That kind of consistent mileage generally keeps components such as the timing chain, turbo, dual-clutch gearbox mechatronics, and exhaust system in better working order than low-mileage or garage-kept examples, because regular use prevents oil starvation, moisture build-up in the engine and exhaust, and seizure of infrequently moved parts. Although there are no live advisories, the December 2023 tyre wear pattern of both fronts wearing close to the limit on their edges is something a prospective buyer should investigate carefully on a test drive. Edge wear on both front tyres simultaneously is commonly linked to suspension geometry issues, particularly worn or perished front suspension bushes, weak coil springs, top mount wear, or tracking misalignment, and on an A3 of this age worn anti-roll bar bushes and bottom wishbone bushes are not unusual. On a test drive, listen for clonks or knocking from the front end when traversing speed bumps, driveway kerbs, or uneven surfaces, and pay attention to vague steering response, a slight drift to one side, or a tendency for the car to tramline along ridges in the road. Given that the front brake pads were also noted as thin in 2023, it is prudent to check the current pad and disc condition visually, feel for any brake shudder or vibration through the steering wheel under firm braking, and listen for any squeal or grinding that would indicate the pads have since worn further. Beyond the advisory history, a nine-year-old Audi A3 at this mileage warrants a thorough age-appropriate physical inspection. Tyres should be checked for sidewall perishing and cracking from age rather than just tread depth, particularly as factory-fitted tyres in 2017 would now be well overdue for replacement regardless of wear. Brake discs should be inspected for lipping, surface corrosion from standing, and any signs of binding calipers, while the 12V battery and auxiliary battery should be tested for state of health given that battery degradation on vehicles with stop-start systems is common at this age. All fluid services should be verified, including a recent brake fluid change which is calendar-based every two years, along with confirmation that the long-life engine oil, gearbox oil if applicable, and coolant have been serviced in line with manufacturer schedules. Finally, the service book should be examined for consistent Audi or specialist main dealer stamps, the timing chain and turbo actuator should be inspected for any signs of rattle on cold start, and a diagnostic scan for any stored fault codes relating to the MQB platform common issues such as water pump failure, thermostat housing leaks, and infotainment or sensor faults would be highly advisable before purchase.