Audi S3 Reliability, MOT Pass Rate & Common Faults
Free Audi S3 car check
Is the Audi S3 reliable? We analysed 81,317 real MOT tests across 5,994 vehicles to find out.
Got a specific Audi S3? Enter the reg for a free check:
The Audi S3 is above average for reliability based on real UK MOT data. Common problems include tyre tread depth below requirements of 1.6mm, headlamp aim too low and coil spring broken. Here's everything you need to know before buying a used Audi S3.
Audi S3 Number Plates
Number plates registered to a Audi S3. Click on any registration for full vehicle details — including MOT history, mileage records, previous owners and damage history.
Audi S3 MOT Pass Rate by Year
How likely is a Audi S3 to pass its MOT? Here's the pass rate for each registration year, newest first.
Audi S3 Problems — What Goes Wrong?
The most common reasons a Audi S3 fails its MOT, ranked by how often they occur. Check for these problems before you buy.
Audi S3 Common Faults & Problems
These are the most common serious faults found on Audi S3 models during MOT testing — flagged as dangerous or major failures that need immediate attention.
Audi S3 Mileage — What's Normal?
How many miles does a typical Audi S3 owner drive per year? Use this to check if a car you're looking at has suspiciously low or high mileage.
Audi S3 MOT Data by Registration Year
Full breakdown of pass rate and mileage for each year. Use this to compare the Audi S3 year you're looking at.
| Year | Tests | Pass Rate | Low Mi. | Typical Mi. | High Mi. |
|---|---|---|---|---|---|
| 2019 | 82 | 95.1% | 23,482 | 32,988 | 41,077 |
| 2018 | 200 | 90.5% | 28,545 | 41,650 | 56,132 |
| 2017 | 409 | 91.2% | 33,092 | 45,591 | 60,364 |
| 2016 | 657 | 89.6% | 31,732 | 44,761 | 64,136 |
| 2015 | 1,287 | 90.3% | 32,986 | 48,446 | 64,490 |
| 2014 | 7,677 | 89.4% | 36,160 | 53,898 | 74,238 |
| 2013 | 2,779 | 88.4% | 37,410 | 57,672 | 78,501 |
| 2012 | 2,390 | 84.8% | 42,331 | 61,758 | 83,283 |
| 2011 | 4,387 | 83.7% | 40,877 | 61,912 | 85,576 |
| 2010 | 6,026 | 82.1% | 42,678 | 66,118 | 91,066 |
| 2009 | 5,202 | 81.8% | 47,341 | 70,498 | 95,657 |
| 2008 | 6,408 | 81.3% | 50,463 | 76,104 | 103,966 |
| 2007 | 8,419 | 80.8% | 51,569 | 78,992 | 106,585 |
| 2006 | 607 | 76.4% | 58,046 | 82,700 | 109,608 |
| 2005 | 60 | 76.7% | 55,317 | 79,062 | 100,426 |
| 2003 | 5,244 | 72.5% | 59,674 | 89,796 | 119,765 |
| 2002 | 9,897 | 71.9% | 63,957 | 91,930 | 120,453 |
| 2001 | 8,059 | 71.2% | 71,471 | 97,372 | 124,535 |
| 2000 | 6,746 | 71.0% | 75,824 | 100,702 | 129,463 |
| 1999 | 4,446 | 68.4% | 82,001 | 106,209 | 131,094 |
How Long Does a Audi S3 Last?
Based on 5,994 Audi S3 vehicles on UK roads.
Audi S3 Mileage Distribution
Total mileage recorded across all Audi S3 MOT tests. If the car you're looking at is above the 75th percentile, it's done more miles than most.
Best Year to Buy a Used Audi S3
Based on MOT pass rates across all registration years with sufficient test data.
95.1% MOT pass rate from 82 tests
68.4% MOT pass rate from 4,446 tests
The best year to buy a used Audi S3 is 2019, which has the highest MOT pass rate at 95.1% across 82 tests. The 1999 model year has the lowest pass rate at 68.4% — if you're looking at one from that year, budget for potential repairs and get a thorough pre-purchase inspection.
How Does the Audi S3 Compare?
MOT pass rates compared to similar models. Click any model for the full breakdown.
| Model | Pass Rate | Tests | Typical Mileage | Lifespan |
|---|---|---|---|---|
| Audi S3 THIS CAR | 78.6% | 81,317 | 77,851 mi | 27 yrs |
| Audi A3 | 78% | 7,415,025 | 78,776 mi | 29 yrs |
| Audi A4 | 76.1% | 7,096,957 | 96,834 mi | 31 yrs |
| Audi A6 | 78.4% | 2,724,792 | 98,890 mi | 31 yrs |
| Piaggio Zip | 77% | 101,622 | 9,391 mi | 29 yrs |
Compared to the Audi A3 (78.0% pass rate) and the Audi A4 (76.1% pass rate), the Audi S3 outperforms both on MOT reliability.
Found a Audi S3 you like?
Run a full vehicle history check on the specific car. See finance, stolen, write-off, mileage and MOT data for that exact vehicle.
Check a specific Audi S3Should you buy a used Audi S3?
The Audi S3 has an overall MOT pass rate of 78.6% across 81,317 real MOT tests — comfortably above the UK average, which puts it among the more reliable models on UK roads.
The most common problems on the Audi S3 are tyre tread depth below requirements of 1.6mm (2,395 recorded failures), headlamp aim too low (990), and coil spring broken (786). These are the faults most likely to cause an MOT failure on this model, so check for them carefully on any test drive or pre-purchase inspection. Many are wear-and-tear items that can be budgeted for, but a car that's already failing on multiple fronts may signal neglected maintenance.
On the safety side, the most frequently flagged dangerous fault is tyre tread depth below requirements of 1.6mm. Dangerous faults cause an immediate MOT failure and mean the vehicle is not roadworthy until repaired. If you're viewing a Audi S3 with an expired or recently passed MOT, ask the seller whether any dangerous faults were found and fixed during the last test.
A typical Audi S3 owner drives around 5,967 miles per year. If the car you're looking at is significantly above this, expect more wear on suspension, brakes and tyres. If it's well below, the vehicle may have been sitting unused — check for perished rubber, corroded discs and stale fluids.
In terms of longevity, most Audi S3 models stay on UK roads for around 27 years — a strong showing that suggests solid build quality and readily available parts. If you're buying one that's already approaching that window, the data suggests it has plenty of life left provided it's been maintained.
Before committing to a purchase, we recommend running a full vehicle history check on the specific car. This will reveal any outstanding finance, stolen markers, write-off history and mileage discrepancies that the seller may not disclose — and that the MOT data alone can't tell you.