Audi A4 Technik 35 Tdi S A MOT Failures
An analysis of 1,448 real DVSA MOT tests on the Audi A4 Technik 35 Tdi S A — what fails, how often, and how that compares to every other car on UK roads.
Where the Audi A4 Technik 35 Tdi S A fails its MOT
The single biggest MOT failure point on the Audi A4 Technik 35 Tdi S A is coil springs broken — this model is 95 times more likely to fail on this item than the average car on UK roads. That makes it a major concern for anyone buying or owning this model. Across 1,448 MOT tests, 5.74% of all Audi A4 Technik 35 Tdi S A tests recorded this as a failure.
Suspension failures typically mean worn bushes, drop links, or dampers. These affect handling and tyre wear. Budget £150–£400 per corner at an independent garage for full suspension overhaul.
How failures change with mileage
The Audi A4 Technik 35 Tdi S A's weak points shift as the car covers more miles. Understanding these patterns helps you know what to expect — and what to budget for — at each stage of ownership.
Under 60,000 miles
At this mileage, most failures are either design-related or caused by age rather than wear. Components like bushes and drop links may not have been replaced yet, and original-fit parts can deteriorate even on low-mileage cars that spend a lot of time sitting.
The standout failure at this mileage is coil springs broken at 82x the fleet average.
60,000 to 100,000 miles
This is where routine wear items start to show up. Brake components, tyres, and exhaust parts have done serious work by this point. Cars that have been well serviced will show fewer of these failures — this mileage band is where good maintenance really separates the well-kept from the neglected.
The standout failure at this mileage is coil springs broken at 76x the fleet average.
What to check before buying a Audi A4 Technik 35 Tdi S A
Based on the MOT failure data and known issues above, here's what to prioritise when inspecting a Audi A4 Technik 35 Tdi S A:
Suspension — check for coil springs broken.
Always check the car's full MOT history for patterns — recurring advisories often become failures within 12 months. Enter any reg into our free car check to see the complete picture.
Looking at a specific Audi A4 Technik 35 Tdi S A?
Enter the reg to see its full MOT history, mileage records, write-off status, and finance checks.
Audi A4 Technik 35 Tdi S A MOT FAQs
What are the most common MOT failures on a Audi A4 Technik 35 Tdi S A?
Based on 1,448 DVSA MOT tests, the most common failure is coil springs broken — at 95x the national fleet average.
Is the Audi A4 Technik 35 Tdi S A reliable based on MOT data?
The Audi A4 Technik 35 Tdi S A has 1 categories where it fails more often than average. The main concern is coil springs broken. Always check a specific car's full history before buying.
What MOT failures should I expect at high mileage?
The most common high-mileage failures include coil springs broken.
How do I check a Audi A4 Technik 35 Tdi S A's MOT history?
Enter the registration number into our free car check above. You'll see every MOT test result, advisories and failures, mileage readings, write-off status, and finance checks.
MOT failure data sourced from DVSA bulk test records via data.gov.uk. Ratios compare this model's failure rate against the national fleet average. Known issues sourced from manufacturer bulletins, specialist workshops, and verified owner reports.