Pass rate
Above average — 8.3 pts ahead of the 77.2% that cars this age and mileage manage.
Across 241 recorded tests.
Typical repair bill £49–£129
Pass rate
Above average — 8.3 pts ahead of the 77.2% that cars this age and mileage manage.
Across 241 recorded tests.
Typical repair bill £49–£129
Most common fault
Suspension
32.0% of faults · 21.0% nationally
mostly worn arm bushes, split ball-joint boots and broken coil springs.
Part only £35–£75 for Suspension pin or bush excessively worn. What fitting it takes →
Which year to buy
Across the 19 years on record, a spread of 15 points. See every year →
The 2012 Audi S4 MOT pass rate is 85.5% of its MOT tests — 8.3 points ahead of what its age and mileage predict. Suspension is the biggest single reason it fails, at 32.0% of what testers record.
Expert verdict
Suspension accounts for 32.0% of everything recorded on the 2012 Audi S4, against 21.0% nationally — 11.0 points above. Ask for the front and rear suspension to be checked on a ramp before you buy — worn bushes and broken springs are cheap to look at and expensive to discover at test time.
Written from this page's own figures: fault shares against the national composition, the like-for-like pass rate, and the priced repair list. How these are worked out
Watching a Audi S4? Get an email when these numbers change .
Every Audi S4 first registered in 2012 is combined here — 3 trim and body variants in total — so the sample is as large as the DVSA data allows.
Cars of this age and mileage average 77.2%, so this figure is 8.3 points ahead of what its age and mileage predict. On a first attempt, before any retests, the figure drops to 83.7%. The median 2012 Audi S4 in this dataset had covered 88,192 mi.
Pass rates also shift with the test month: tests recorded October–March passed 86.5% of the time, April–September 84.3%.
The single most recorded failure item is "Windscreen damaged but not adversely affecting driver's view", noted on 6.22% of tests.
Figures count every completed test on this vehicle-year in the dataset, including retests. See methodology for the exact definition.
Source: DVSA anonymised MOT test data (2023–2025), OGL v3.0.
Windscreen
Typically a garage job — get quotes before committing.
Pass rate by odometer reading. Bar lengths start at 62% so small gaps stay visible.
Across all S4 model years on record (2000–2022): 4,207 Audi S4 cars tested in a recordable postcode area, across 7,745 tests. Birmingham (B) has the most, with 135 cars tested there. Cars are counted by the postcode area of the MOT station, so this is where they were tested, not necessarily where their owners live.
| # | Postcode area | Cars | Pass rate |
|---|---|---|---|
| 1 | Birmingham (B) | 135 | 92.4% |
| 2 | Sheffield (S) | 94 | 88.6% |
| 3 | Reading (RG) | 86 | 81.5% |
| 4 | Nottingham (NG) | 78 | 84.8% |
| 5 | Aberdeen (AB) | 77 | 83.6% |
| 6 | High Wycombe (HP) | 76 | 90.9% |
| 7 | Bristol (BS) | 75 | 79.3% |
| 8 | Newcastle upon Tyne (NE) | 73 | 92.9% |
| 9 | Ashford (TN) | 70 | 87.3% |
| 10 | Leicester (LE) | 70 | 85.1% |
| 11 | Guildford (GU) | 69 | 84.4% |
| 12 | Bradford (BD) | 69 | 92.1% |
| 13 | Crawley (RH) | 66 | 85.5% |
| 14 | Leeds (LS) | 64 | 88.1% |
| 15 | Peterborough (PE) | 63 | 92.0% |
| 16 | Coventry (CV) | 60 | 92.7% |
| 17 | Manchester (M) | 60 | 89.4% |
| 18 | Milton Keynes (MK) | 59 | 91.5% |
| 19 | Glasgow (G) | 56 | 89.8% |
| 20 | Stockport (SK) | 55 | 94.3% |
The twenty areas with the most Audi S4 cars in the record, sorted by car count — sort the columns for a different question. Cars tested at a station whose postcode area could not be resolved are counted in the model's total but in no area, so the shares add up to slightly under 100% even across every area, and an area's cars are a subset of the model's. Pass rate is blank below 30 tests in an area, where a percentage is noise rather than a finding. How this model's pass rate varies by postcode →
| Region | Tests | Pass rate |
|---|---|---|
| South East | 62 | 85.5% |
| East of England | 33 | 87.9% |
| South West | 30 | 90.0% |
| North West | 29 | 69.0% |
| Scotland | 26 | 84.6% |
| Yorkshire | 26 | 84.6% |
| London | 17 | 94.1% |
Regions come from the postcode area recorded at the test station. Areas on region borders are assigned to the region with the majority of their population.
Everything a tester recorded on this vehicle, grouped into the inspection sections that produced it. The notch on each bar is the national share, so you can see at a glance whether this car is unusual or just ordinary.
A test can record several items, so these percentages do not add up to 100%. The exact strings, with prices, are in the full DVSA record at the bottom of this page.
Before your test
These are not generic tips — they are the faults recorded most often on this exact model, rewritten as things you can check yourself. All three take about ten minutes and cost nothing.
Check the windscreen 6.2% of tests
“windscreen damaged”
Check the driver’s side of the screen within the swept area for chips and cracks; anything larger than 10mm in the driver’s central view is a fail. Most chips can be resin-repaired for far less than a new screen.
Check the suspension joints 2.1% of tests
“ball joint dust cover severely deteriorated”
With the car parked on level ground, rock the top of each front wheel in and out while someone watches the suspension arm. Clunks, or rubber boots split and greasy, are what testers record here.
Check the coil springs 1.7% of tests
“coil spring fractured or broken”
Look up inside each wheel arch with a torch, all the way round the spring. A snapped spring usually breaks at the very bottom coil, where a quick glance will not reach.
Shares are the proportion of tests on this vehicle that recorded the item, so they overlap: one test can record several.
Across the 10 items that are recorded most often on this model, the average repair comes to £49–£129 — and 0% of those repairs are parts that cost under £30.
Estimates from typical UK parts prices, weighted by how often each item appears in 241 MOT tests on this vehicle. They exclude diagnostics, retest fees and garage labour where the part is a DIY fit, and they are not figures from the DVSA dataset. Older and higher-mileage examples cost more than the average. How these estimates are built → · All MOT repair costs → · Cheapest cars to put through a test →
19 model years on record, from 2000 to 2022. Across them the pass rate runs from 77.9% to 92.9% — a spread of 15 points. The bar under each year is the item that failed it most often.
Colour is the pass rate on a fixed scale, so a block means the same thing on any model. Each year links to its own page with the full fault breakdown.
The raw pass rate mostly measures age. The year comparison adds the like-for-like figure, the mileage bands and the repair bill.
Closest pass rates among 2012 cars with at least 2,000 tests, so a small sample cannot flatter itself into the list. See the full rankings: best and worst MOT pass rates.
Shares of the 305 individual items recorded on this vehicle, and the same share across all cars nationally. A single test can record several items, so a row is not a percentage of tests.
| Category | Items | This car | Nationally | Difference |
|---|---|---|---|---|
| Suspension | 98 | 32.00% | 20.98% | +11.02 |
| Tyres | 61 | 19.90% | 19.76% | +0.14 |
| Brakes | 55 | 18.00% | 20.89% | −2.89 |
| Lamps, reflectors and electrical equipment | 31 | 10.10% | 12.21% | −2.11 |
| Visibility | 21 | 6.90% | 4.97% | +1.93 |
| Non-component advisories | 16 | 5.20% | 4.18% | +1.02 |
| Noise, emissions and leaks | 10 | 3.30% | 5.52% | −2.22 |
| Identification of the vehicle | 6 | 2.00% | 1.76% | +0.24 |
| Body, chassis, structure | 5 | 1.60% | 5.57% | −3.97 |
| Seat belts and supplementary restraint systems | 2 | 0.70% | 0.82% | −0.12 |
| Recorded item | Severity | Tests | Est. cost |
|---|---|---|---|
| Windscreen damaged but not adversely affecting driver's view Visibility | Minor | 6.2% | £80–200 |
| Ball joint dust cover severely deteriorated Suspension | Minor | 2.1% | £18–45 |
| Coil spring fractured or broken Suspension | Major | 1.7% | £25–65 |
| Has a cut in excess of the requirements deep enough to reach the ply or cords Tyres | Major | 1.2% | £45–95 |
| Has ply or cords exposed Tyres | Major | 1.2% | £45–95 |
| Headlamp aim too high Lamps, reflectors and electrical equipment | Rectified | 1.2% | £30–80 |
| Pins and bushes pin or bush excessively worn Suspension | Major | 1.2% | £40–150 |
| Shock absorbers has a serious fluid leak Suspension | Major | 1.2% | £30–75 |
| Ball joint excessively worn Suspension | Major | 0.83% | £18–45 |
| Catalyst emissions carbon monoxide content after 2nd fast idle exceeds manufacturer's specified limits Noise, emissions and leaks | Major | 0.83% | £60–250 |
Severity is as recorded: Major and Dangerous fail the test outright; Minor and Advisory do not. Costs are estimates from typical UK parts prices — see how they are built.
Advisories are the early warnings — the same parts a year or two before they fail. Reading them is how you tell a car that has been maintained from one that has been patched.
| Recorded item | Severity | Tests | Est. cost |
|---|---|---|---|
| Pins and bushes pin or bush excessively worn Suspension | Advisory | 17.0% | £40–150 |
| Tread depth below requirements of 1.6mm Tyres | Advisory | 13.3% | £45–95 |
| Brake pads less than 1.5 mm thick Brakes | Advisory | 8.3% | £18–45 |
| Brake discs in such a condition that it is seriously weakened Brakes | Advisory | 7.9% | £45–110 |
| Shock absorbers has a serious fluid leak Suspension | Advisory | 7.0% | £30–75 |
| Sub-frame corroded and seriously weakened Suspension | Advisory | 3.3% | £180–450 |
| Mileage | Tests | Pass rate | Median odometer |
|---|---|---|---|
| 0-30k | 2 | 100.0% | 22,314 mi |
| 30-60k | 26 | 100.0% | 50,017 mi |
| 60-90k | 98 | 83.7% | 74,623 mi |
| 90-120k | 90 | 86.7% | 102,449 mi |
| 120k+ | 24 | 70.8% | 153,196 mi |
Source: 241 recorded tests on this vehicle-year. Every row above is recomputed from the same DVSA extract as the rest of the page — see the methodology.
85.5% of the 241 2012 Audi S4 tests in this dataset passed, against a national average of 77.2% for cars first used in 2012. First-attempt pass rate: 83.7%.
The three most recorded items are windscreen damaged but not adversely affecting driver's view (6.22%), ball joint dust cover severely deteriorated (2.07%), coil spring fractured or broken (1.66%). Percentages are the share of tests on this vehicle that recorded the item.
Yes. Cars under 30,000 miles passed 100.0% of the time, falling to 70.8% for those over 120,000 miles. The median 2012 Audi S4 in this dataset had covered 88,192 mi.
Tests recorded in the winter months (October–March) passed 86.5% of the time; summer months (April–September) passed 84.3%. Brakes, tyres and lights are tested harder in bad weather, but the difference is small on most models.