Audi A1 S Line TDI (2012)
2012 Audi A1 S Line TDI
CarHunch analysed 167 real MOT records for the 2012 Audi A1 S Line TDI. This breakdown of actual test outcomes — pass rates, defect profiles, mileage data — isn't published anywhere else.
This 2012 Audi A1 S Line TDI falls noticeably short of the UK average with a 75.3% first-time pass rate versus the national 80%, signalling that one in four examples fail their MOT. The good news is that no vehicle in this cohort has ever recorded a dangerous defect, so structural and safety failures aren't a pattern here.
At nearly 94,800 miles average, these cars have covered typical mileage for their age, yet they're averaging 0.62 failures per test—mostly minor or moderate issues rather than systemic problems. Before buying, get a pre-purchase inspection focused on routine maintenance history, as consistent upkeep will be the difference between joining the 75% that pass and the 25% that don't.
What to check before buying a 2012 Audi A1 S Line TDI
Practical pre-purchase checks for this age and model.
- 📋 Check the full MOT history. Look for recurring advisories — slow-building issues like corrosion or brake wear patterns show up years before they become failures. Enter the reg below for a full AI analysis.
- 🔍 Inspect for corrosion in person. Brake pipes, sills, subframes, and chassis legs. Surface rust is normal at this age; structural rust is a serious problem that's expensive to fix and can fail an MOT.
- 🛞 Check tyres and brakes. The most common advisory items at this age. Budget for replacement if they're near the limit — factor this into your offer price.
- 📄 Run an HPI check. The MOT history won't show outstanding finance, insurance write-offs, or stolen status — an HPI check will.
Before you buy a Audi A1 S Line TDI
MOT history is one piece of the puzzle. These checks can reveal what CarHunch can't.
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Pass Rate by Fuel Type
| Fuel type | Vehicles | Pass rate | Avg failures |
|---|---|---|---|
| Diesel (97%) | 162 | 75.2% | 0.61 |
| Gas Bi-Fuel (1%) | 2 | 68.3% | 2 |
| Other (1%) | 1 | 100% | 0 |
| Diesel (1%) | 1 | 100% | 0 |
| Gas Bi-Fuel (1%) | 1 | 50% | 1 |
Mileage Distribution
Most 2012 Audi A1 S Line TDI vehicles sit in the blue band. If the car you're looking at is outside it, it's either unusually low or high mileage for its age.
Half of all 2012 Audi A1 S Line TDI vehicles fall between 81,349 and 110,533 miles.
2012 Audi A1 S Line TDI — Still on the Road
Strong survival — 113 vehicles still getting MOTs in 2025, 100% of the peak.
Based on vehicles from this manufacture year that had at least one MOT test in each calendar year. Data from 2017–2025.
MOT History Averages
Found a specific Audi A1 S Line TDI?
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