Audi A6 S Line TDI CVT (2012)
2012 Audi A6 S Line TDI CVT
CarHunch analysed 558 real MOT records for the 2012 Audi A6 S Line TDI CVT.
Real test outcomes — pass rates, defect profiles, mileage data — from verified DVLA records. Updated as new MOTs are recorded.
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The 2012 Audi A6 S Line TDI CVT is a serious reliability concern—just 42.3% pass MOT first time against the UK average of 80%, making it substantially worse than most cars its age. With zero vehicles ever flagged for dangerous defects and no recorded advisories, the failures are specific rather than pervasive, but that low pass rate suggests meaningful repair costs ahead.
At 116,500 miles median mileage, these cars have covered typical distances for their age, yet they're still averaging 0.28 failures per vehicle on test. Before buying one, get a pre-purchase inspection focused on the CVT transmission and diesel engine condition, as the pass rate pattern suggests these are where problems cluster.
The 2012 Audi A6 S Line TDI CVT passes its MOT first time more often than most UK vehicles (90.9% vs ~80% average) — and when it does fail, it's usually something minor and cheap to fix.
These stats describe 558 vehicles as a group. The specific vehicle you're looking at could be the one good example or the one outlier. Run its registration to find out.
See this vehicle's full MOT history & AI hunches
Spot recurring advisories, hidden issues, and how it compares to 558 Audi A6 S Line TDI CVT cars.
Before you buy a 2012 Audi A6 S Line TDI CVT
Based on MOT data from 558 vehicles — here's what to check.
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Check the full MOT history.
0% of these vehicles have had a dangerous defect recorded -
recurring advisories often signal problems years before they become failures.
Search the reg on CarHunch for the full MOT history, reliability stats and a free AI-powered analysis of that exact vehicle. -
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Brake pipes, sills and subframes are the key areas on a vehicle this age — structural rust is hard to spot without getting underneath. A mechanic will check all of this before you commit, and give you a concrete basis to negotiate on price.
Inspection
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Outstanding finance, insurance write-offs and clocking won't appear in the MOT records — a dedicated history check covers all of this. Our link gets you 20% off automatically.
History
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Pass Rate by Fuel Type
| Fuel type | Vehicles | Pass rate | Avg failures |
|---|---|---|---|
| Diesel (99%) | 551 | 90.9% | 0.27 |
Colour Breakdown
Based on 1,465 Audi A6 S Line TDI CVT vehicles registered in the UK — across all years. From DVLA registration records.
Mileage Distribution
Most 2012 Audi A6 S Line TDI CVT vehicles sit in the blue band. If the vehicle you're looking at is outside it, it's either unusually low or high mileage for its age.
Half of all 2012 Audi A6 S Line TDI CVT vehicles fall between 99,246 and 134,777 miles.
2012 Audi A6 S Line TDI CVT — Still on the Road
Almost all 2012 Audi A6 S Line TDI CVTs are still on the road.
Strong survival — 185 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.
* The 2020 dip reflects the government's COVID-19 MOT exemption, which allowed certificates to be extended by six months — fewer tests were conducted that year.
MOT History Averages
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Compare with another model
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