Audi A3 S Line TFSI S-a Reliability, MOT Pass Rate & Common Faults
Free Audi A3 S Line TFSI S-a car check
Is the Audi A3 S Line TFSI S-a reliable? We analysed 642 real MOT tests across 160 vehicles to find out.
Got a specific Audi A3 S Line TFSI S-a? Enter the reg for a free check:
The Audi A3 S Line TFSI S-a is above average for reliability based on real UK MOT data. Here's everything you need to know before buying a used Audi A3 S Line TFSI S-a.
Audi A3 S Line TFSI S-a Number Plates
Number plates registered to a Audi A3 S Line TFSI S-a. Click on any registration for full vehicle details — including MOT history, mileage records, previous owners and damage history.
Audi A3 S Line TFSI S-a Common Faults & Problems
These are the most common serious faults found on Audi A3 S Line TFSI S-a models during MOT testing — flagged as dangerous or major failures that need immediate attention.
Audi A3 S Line TFSI S-a Mileage — What's Normal?
How many miles does a typical Audi A3 S Line TFSI S-a owner drive per year? Use this to check if a car you're looking at has suspiciously low or high mileage.
Audi A3 S Line TFSI S-a Mileage Distribution
Total mileage recorded across all Audi A3 S Line TFSI S-a MOT tests. If the car you're looking at is above the 75th percentile, it's done more miles than most.
How Does the Audi A3 S Line TFSI S-a Compare?
MOT pass rates compared to similar models. Click any model for the full breakdown.
| Model | Pass Rate | Tests | Typical Mileage | Lifespan |
|---|---|---|---|---|
| Audi A3 S Line TFSI S-a THIS CAR | 95.2% | 642 | 48,596 mi | — 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 |
| Mercedes-benz E 300 AMG Line Premium MHEV A | 88.6% | 632 | 25,450 mi | — yrs |
Compared to the Audi A3 (78.0% pass rate) and the Audi A4 (76.1% pass rate), the Audi A3 S Line TFSI S-a outperforms both on MOT reliability.
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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 A3 S Line TFSI S-aShould you buy a used Audi A3 S Line TFSI S-a?
The Audi A3 S Line TFSI S-a has an overall MOT pass rate of 95.2% across 642 real MOT tests — comfortably above the UK average, which puts it among the more reliable models on UK roads.
On the safety side, the most frequently flagged dangerous fault is brake disc in such a condition that it is seriously weakened. Dangerous faults cause an immediate MOT failure and mean the vehicle is not roadworthy until repaired. If you're viewing a Audi A3 S Line TFSI S-a 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 A3 S Line TFSI S-a owner drives around 6,602 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.
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.