AUDI S3 (2017)
Running costs, common problems, and reliability data based on 135 real MOT tests in 2024.
MOT Pass Rate
96%
Total Tests (2024)
135
Avg Mileage
60,095 mi
Est. Annual Cost
£1,772
Is the 2017 AUDI S3 reliable?
Excellent reliability. Very few MOT failures. That's 14 points above the national average of 82%. It also outperforms the AUDI brand average of 90%.
At 7 years old, 96% of AUDI S3s from 2017 passed their MOT first time in 2024. That's based on 135 tests across the UK. The average mileage at this age is 60,095 miles.
How does the 2017 AUDI S3 compare?
Mileage Analysis
The average 2017 AUDI S3 has 60,095 miles on the clock, which is in line with the expected 51,800 miles for a 7-year-old car, suggesting normal everyday use.
How much does a 2017 AUDI S3 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 S3 by Year
| Year | Pass Rate | Tests | Avg Mileage |
|---|---|---|---|
| 2019 | 96% | 49 | 32,831 mi |
| 2018 | 93% | 100 | 48,229 mi |
| 2017 | 96% | 135 | 60,095 mi |
| 2016 | 93% | 190 | 61,138 mi |
| 2015 | 94% | 537 | 70,456 mi |
| 2014 | 91% | 1,975 | 75,271 mi |
| 2013 | 92% | 616 | 80,060 mi |
| 2012 | 87% | 341 | 88,186 mi |
| 2011 | 87% | 835 | 89,620 mi |
| 2010 | 85% | 1,034 | 96,246 mi |
| 2009 | 88% | 643 | 100,681 mi |
| 2008 | 85% | 620 | 114,238 mi |
| 2007 | 84% | 671 | 117,265 mi |
| 2006 | 81% | 54 | 112,877 mi |
| 2003 | 72% | 235 | 137,030 mi |
| 2002 | 80% | 362 | 128,988 mi |
| 2001 | 80% | 237 | 123,516 mi |
| 2000 | 79% | 141 | 132,942 mi |
| 1999 | 76% | 132 | 143,273 mi |
Checking a specific AUDI S3?
Enter the reg plate to see its individual MOT history, mileage verification, and predicted costs.
About the 2017 AUDI S3
The 2017 AUDI S3 is a premium with a 1984cc petrol engine. 135 of these vehicles were MOT tested in 2024, making it a rare model on UK roads. It ranks in the top 12% of all 2017 cars for reliability.
With an average of 60,095 miles at 7 years old, AUDI S3 owners drive about as much as the UK average.
2017 AUDI S3 Fuel Costs
The 1984cc petrol engine offers a reasonable balance between performance and economy. Expect around 36 mpg in mixed driving, which works out to roughly £1,327 per year at current petrol prices of 142p per litre (based on 7,400 miles per year).
What does it cost to own a 2017 AUDI S3?
Total estimated annual running cost is £1,772 (£148/month), broken down as £1327 fuel, £190 road tax, £55 MOT, and £200 predicted repairs. The low repair estimate reflects the excellent 96% pass rate. These cars rarely fail their MOT, so unexpected bills are less likely.
AUDI S3 Reliability Trend
Newer AUDI S3s show better MOT pass rates than older ones, with an average improvement of 10 percentage points.
Buying a Used 2017 AUDI S3
At 7 years old, this is a solid used buy if you find one with good service history. Depreciation has levelled off, so you won't lose much more value. Focus on condition over mileage.
Alternatives to the 2017 AUDI S3
The AUDI S3 is actually the most reliable option among similar petrol premiums from this era. Here are comparable petrol cars with similar engines:
- FORD FOCUS (2015) 85% pass rate (-11%) from 129,337 tests
- VOLKSWAGEN GOLF (2019) 92% pass rate (-4%) from 89,653 tests
- FORD KUGA (2018) 90% pass rate (-6%) from 67,605 tests
- BMW 3 SERIES (2015) 88% pass rate (-8%) from 61,659 tests