Audi A4 (2012)
2012 Audi A4
CarHunch analysed 17,321 real MOT records for the 2012 Audi A4.
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 A4 passes its MOT slightly more often than the UK average at 83.8%, but this masks a serious concern: 38.6% of these vehicles have recorded a dangerous defect at some point, well above acceptable levels and a genuine red flag for prospective buyers. Petrol versions fare better at 87% first-time passes compared to diesels at 83.4%, suggesting the petrol engine is marginally more robust.
At 87,400 miles median, these A4s show typical wear for their age, yet they're racking up 2 failures and nearly 14 advisories per test on average—pointing to age-related deterioration across electrics, suspension and braking systems. Before purchasing, get a pre-buy inspection that specifically covers brake components, electrical gremlins, and suspension geometry, as these are where this generation habitually falls short.
The 2012 Audi A4 has a decent first-time pass rate (83.9%), but a higher-than-average share of vehicles have had serious defects recorded — the individual vehicle's history matters a lot here.
These stats describe 17,321 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.
What tends to go wrong
Across 17,321 vehicles — figures show how many had each issue flagged at least once in their MOT history.
Data covers a 3-year window centred on 2012.
See this vehicle's full MOT history & AI hunches
Spot recurring advisories, hidden issues, and how it compares to 17,321 Audi A4 cars.
Petrol vs Diesel
Pass rate difference of 3.7 percentage points — worth knowing if you're choosing between the two.
Before you buy a 2012 Audi A4
Based on MOT data from 17,321 vehicles — here's what to check.
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Check the full MOT history.
38.6% 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 (87%) | 15,052 | 83.4% | 2.1 |
| Petrol (13%) | 2,268 | 87.1% | 1.62 |
Colour Breakdown
Based on 554,172 Audi A4 vehicles registered in the UK — across all years. From DVLA registration records.
Mileage Distribution
Most 2012 Audi A4 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 A4 vehicles fall between 68,831 and 109,107 miles.
2012 Audi A4 — Still on the Road
Most 2012 Audi A4s are still being driven.
12,462 vehicles still getting MOTs in 2025 — 76% of the peak remain.
Based on vehicles from this manufacture year that had at least one MOT test in each calendar year. Data from 2015–2025.
* 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
See how the 2012 Audi A4 stacks up against a rival.