2012 Volkswagen Jetta — MOT failures & pass rate
The 2012 Volkswagen Jetta passed 77.8% of its 7,876 recorded MOT tests. That is 1.2 percentage points worse than small family cars of a similar age, which fail at 21.1%. Failures cluster in suspension, lighting & signalling and brakes.
What the MOT record shows
One area stands out: suspension, recorded in 14.2% of tests against 7.8% for the next-worst category.
At component level the recurring items are coil spring, pins and bushes and headlamp aim — coil spring alone was recorded 616 times.
A 150k+ example is materially riskier than a 0-30k one: 24.2% versus 15.9%.
Fuel type barely separates them — petrol fails 21.3% of the time against 22.3% for diesel.
Tyres is the most common advisory, noted on 26.3% of tests — work that passed today but is likely due soon.
The trend is worsening — 20.8% of tests failed in 2021 against 23.4% in 2025, the usual pattern as a fleet ages.
How it compares
Top failure categories
| # | Category | % of tests affected | Tests |
|---|---|---|---|
| 1 | Suspension | 14.2% | 1,115 |
| 2 | Lighting & signalling | 7.8% | 615 |
| 3 | Brakes | 5.5% | 437 |
| 4 | Tyres | 5.4% | 426 |
| 5 | Visibility | 2.4% | 189 |
| 6 | Body, structure & corrosion | 2.1% | 167 |
Most common specific failures
The exact components most often recorded as failures — more specific than the categories above.
| # | Failure item | Times recorded |
|---|---|---|
| 1 | Coil spring | 616 |
| 2 | Pins and bushes | 488 |
| 3 | Headlamp aim | 297 |
| 4 | Tread depth | 261 |
| 5 | Linkage ball joint dust cover | 222 |
| 6 | Position lamp | 176 |
Top advisory categories
Advisories aren't failures, but they flag work likely needed soon — useful when budgeting.
| # | Category | % of tests with advisory | Tests |
|---|---|---|---|
| 1 | Tyres | 26.3% | 2,072 |
| 2 | Suspension | 25.8% | 2,034 |
| 3 | Brakes | 21.1% | 1,666 |
| 4 | Other defects | 7.8% | 616 |
| 5 | Emissions & environmental | 4.9% | 387 |
| 6 | Lighting & signalling | 4.7% | 373 |
Failure rate by mileage
Higher-mileage cars tend to fail more — often the most useful guide to real condition.
| Mileage band | Tests | Fail rate |
|---|---|---|
| 0-30k | 107 | 15.9% |
| 30-60k | 883 | 18.8% |
| 60-90k | 2,291 | 21.6% |
| 90-120k | 2,114 | 22.9% |
| 120-150k | 1,285 | 23.1% |
| 150k+ | 1,193 | 24.2% |
Failure rate by age
By fuel type
| Fuel | Tests | Fail rate |
|---|---|---|
| Diesel | 7,284 | 22.3% |
| Petrol | 592 | 21.3% |
Trend over time
| Dataset year | Tests | Fail rate |
|---|---|---|
| 2021 | 1,733 | 20.8% |
| 2022 | 1,681 | 21.7% |
| 2023 | 1,644 | 23.4% |
| 2024 | 1,457 | 22.2% |
| 2025 | 1,361 | 23.4% |
What to check before buying a 2012 Jetta
The failure pattern for this year is specific enough to inspect against: suspension accounted for 14.2% of tests. Start there.
- Suspension (14.2% of tests): Worn drop links, bushes, springs or shocks — listen for knocks over bumps and check for uneven tyre wear. Typical repair: £150–£450 per corner.
- Lighting & signalling (7.8% of tests): Often a cheap bulb, but persistent issues can mean wiring or corrosion in the units. Typical repair: £10–£150.
- Brakes (5.5% of tests): Pads/discs are routine wear; binding, imbalance or corroded pipes are more serious — test for pulling under braking. Typical repair: £100–£350 per axle.
Repair costs are rough UK ballpark ranges to set expectations, not quotes — actual prices vary widely by car, parts and garage.
Frequently asked questions
How many 2012 Volkswagen Jettas pass their MOT?
77.8% of the 7,876 2012 Volkswagen Jetta MOT tests in this dataset passed — a 22.2% fail rate.
What is the most common MOT failure on a 2012 Volkswagen Jetta?
Suspension, recorded in 14.2% of tests, followed by lighting & signalling (7.8%).
Does the 2012 Jetta get worse with mileage?
Its MOT fail rate rises from 15.9% in the 0-30k band to 24.2% in the 150k+ band.
Methodology & source. Based on 7,876 MOT tests. Dataset: DVSA MOT testing data (2021,2022,2023,2024,2025). Data last updated 2026-07-27. Figures reflect MOT-testable defects only — read the methodology for how these are calculated and what they don't measure.