Audi S4 TDI MHEV QUATTRO Auto Reliability, MOT Pass Rate & Common Faults
Free Audi S4 TDI MHEV QUATTRO Auto car check
Is the Audi S4 TDI MHEV QUATTRO Auto reliable? We analysed 271 real MOT tests across 149 vehicles to find out.
Got a specific Audi S4 TDI MHEV QUATTRO Auto? Enter the reg for a free check:
The Audi S4 TDI MHEV QUATTRO Auto is above average for reliability based on real UK MOT data. Here's everything you need to know before buying a used Audi S4 TDI MHEV QUATTRO Auto.
Audi S4 TDI MHEV QUATTRO Auto Number Plates
Number plates registered to a Audi S4 TDI MHEV QUATTRO Auto. Click on any registration for full vehicle details — including MOT history, mileage records, previous owners and damage history.
Audi S4 TDI MHEV QUATTRO Auto MOT Pass Rate by Year
How likely is a Audi S4 TDI MHEV QUATTRO Auto to pass its MOT? Here's the pass rate for each registration year, newest first.
Audi S4 TDI MHEV QUATTRO Auto Common Faults & Problems
These are the most common serious faults found on Audi S4 TDI MHEV QUATTRO Auto models during MOT testing — flagged as dangerous or major failures that need immediate attention.
Audi S4 TDI MHEV QUATTRO Auto Mileage — What's Normal?
How many miles does a typical Audi S4 TDI MHEV QUATTRO Auto owner drive per year? Use this to check if a car you're looking at has suspiciously low or high mileage.
Audi S4 TDI MHEV QUATTRO Auto MOT Data by Registration Year
Full breakdown of pass rate and mileage for each year. Use this to compare the Audi S4 TDI MHEV QUATTRO Auto year you're looking at.
| Year | Tests | Pass Rate | Low Mi. | Typical Mi. | High Mi. |
|---|---|---|---|---|---|
| 2022 | 100 | 88.0% | 23,333 | 30,117 | 38,436 |
| 2021 | 117 | 88.9% | 28,319 | 38,160 | 49,753 |
How Long Does a Audi S4 TDI MHEV QUATTRO Auto Last?
Based on 149 Audi S4 TDI MHEV QUATTRO Auto vehicles on UK roads.
Audi S4 TDI MHEV QUATTRO Auto Mileage Distribution
Total mileage recorded across all Audi S4 TDI MHEV QUATTRO Auto 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 S4 TDI MHEV QUATTRO Auto
Based on MOT pass rates across all registration years with sufficient test data.
88.9% MOT pass rate from 117 tests
88.0% MOT pass rate from 100 tests
The best year to buy a used Audi S4 TDI MHEV QUATTRO Auto is 2021, which has the highest MOT pass rate at 88.9% across 117 tests. The 2022 model year has the lowest pass rate at 88.0% — if you're looking at one from that year, budget for potential repairs and get a thorough pre-purchase inspection.
How Does the Audi S4 TDI MHEV QUATTRO Auto Compare?
MOT pass rates compared to similar models. Click any model for the full breakdown.
| Model | Pass Rate | Tests | Typical Mileage | Lifespan |
|---|---|---|---|---|
| Audi S4 TDI MHEV QUATTRO Auto THIS CAR | 88.6% | 271 | 33,033 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 |
| Ford Fiesta St-lne Vignale T MHEV A | 95% | 219 | 14,801 mi | — yrs |
Compared to the Audi A3 (78.0% pass rate) and the Audi A4 (76.1% pass rate), the Audi S4 TDI MHEV QUATTRO Auto outperforms both on MOT reliability.
Found a Audi S4 TDI MHEV QUATTRO Auto 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 S4 TDI MHEV QUATTRO AutoShould you buy a used Audi S4 TDI MHEV QUATTRO Auto?
The Audi S4 TDI MHEV QUATTRO Auto has an overall MOT pass rate of 88.6% across 271 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 tyre has ply or cords exposed. Dangerous faults cause an immediate MOT failure and mean the vehicle is not roadworthy until repaired. If you're viewing a Audi S4 TDI MHEV QUATTRO Auto 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 S4 TDI MHEV QUATTRO Auto owner drives around 9,042 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.