AUDI A3 (2012)
Running costs, common problems, and reliability data based on 52,278 real MOT tests in 2024.
MOT Pass Rate
80%
Total Tests (2024)
52,278
Avg Mileage
108,680 mi
Est. Annual Cost
£1,445
Is the 2012 AUDI A3 reliable?
Good reliability. Occasional issues but generally solid. That's close to the national average of 82%. It falls below the AUDI brand average of 90%.
At 12 years old, 80% of AUDI A3s from 2012 passed their MOT first time in 2024. That's based on 52,278 tests across the UK. The average mileage at this age is 108,680 miles.
How does the 2012 AUDI A3 compare?
Mileage Analysis
The average 2012 AUDI A3 has 108,680 miles on the clock, which is above the expected 88,800 miles for a 12-year-old car. Higher-mileage cars often have more motorway miles, which is generally less harmful than stop-start urban driving.
Best year to buy a AUDI A3?
The most reliable year is the 2021 model with a 94% MOT pass rate, while the 1997 model has the lowest at 68%. The 2012 sits between the two at 80%.
How much does a 2012 AUDI A3 cost to run?
Based on 7,400 miles/year (UK average), current fuel prices, and repair likelihood from MOT pass rate data. Insurance not included.
AUDI A3 by Year
| Year | Pass Rate | Tests | Avg Mileage |
|---|---|---|---|
| 2021 | 94% | 547 | 26,069 mi |
| 2020 | 93% | 10,059 | 34,019 mi |
| 2019 | 92% | 41,215 | 42,207 mi |
| 2018 | 92% | 54,110 | 49,870 mi |
| 2017 | 91% | 68,023 | 59,583 mi |
| 2016 | 90% | 75,823 | 68,522 mi |
| 2015 | 88% | 80,797 | 78,897 mi |
| 2014 | 86% | 77,639 | 89,137 mi |
| 2013 | 84% | 55,981 | 99,882 mi |
| 2012 | 80% | 52,278 | 108,680 mi |
| 2011 | 79% | 44,226 | 116,751 mi |
| 2010 | 77% | 50,328 | 117,064 mi |
| 2009 | 77% | 46,405 | 123,921 mi |
| 2008 | 76% | 39,032 | 129,049 mi |
| 2007 | 75% | 30,361 | 136,508 mi |
| 2006 | 73% | 24,088 | 138,100 mi |
| 2005 | 72% | 15,865 | 139,734 mi |
| 2004 | 72% | 7,027 | 137,597 mi |
| 2003 | 74% | 3,274 | 137,992 mi |
| 2002 | 72% | 2,361 | 141,296 mi |
| 2001 | 74% | 1,685 | 130,310 mi |
| 2000 | 71% | 1,019 | 128,899 mi |
| 1999 | 72% | 888 | 127,410 mi |
| 1998 | 70% | 872 | 125,923 mi |
| 1997 | 68% | 385 | 128,771 mi |
Checking a specific AUDI A3?
Enter the reg plate to see its individual MOT history, mileage verification, and predicted costs.
About the 2012 AUDI A3
The 2012 AUDI A3 is a premium with a 1595cc diesel engine. 52,278 of these vehicles were MOT tested in 2024, making it one of the most commonly tested cars on UK roads. Among all cars from 2012, the average MOT pass rate is 78%, and this model beats that benchmark.
With an average of 108,680 miles at 12 years old, AUDI A3 owners cover more miles than the average driver.
2012 AUDI A3 Fuel Costs
The 1595cc diesel engine offers a reasonable balance between performance and economy. Expect around 55 mpg in mixed driving, which works out to roughly £905 per year at current diesel prices of 148p per litre (based on 7,400 miles per year). Diesel cars of this age should have their DPF (diesel particulate filter) checked, as replacements can be costly.
What does it cost to own a 2012 AUDI A3?
Total estimated annual running cost is £1,445 (£120/month), broken down as £905 fuel, £135 road tax, £55 MOT, and £350 predicted repairs. Repair costs are moderate, reflecting the 80% pass rate. Keeping on top of servicing will help avoid surprises.
AUDI A3 Reliability Trend
Newer AUDI A3s show better MOT pass rates than older ones, with an average improvement of 14 percentage points.
Buying a Used 2012 AUDI A3
At 12 years old, the AUDI A3 is firmly in budget territory. Purchase prices are low, but check for rust, worn suspension bushes, and electrical gremlins. A full service history is especially valuable at this age. If you're flexible on year, the 2021 model has the highest pass rate at 94%. With 52,278 MOT tests in our data, there's strong statistical confidence in these figures.
Alternatives to the 2012 AUDI A3
If reliability is your priority, there's one similar car with a higher MOT pass rate. Here are comparable diesel cars with similar engines:
- FORD FIESTA (2013) 77% pass rate (-3%) from 211,536 tests
- VOLKSWAGEN GOLF (2014) 87% pass rate (+7%) from 120,417 tests
- VAUXHALL ASTRA (2013) 79% pass rate (-1%) from 101,969 tests
- VOLKSWAGEN POLO (2014) 80% pass rate (same) from 81,831 tests