2015 Toyota Proace — MOT failures & pass rate
Across 7,366 MOT tests analysed for the 2015 Toyota Proace, the most common recorded failure areas were lighting & signalling, body, structure & corrosion and brakes. Its pass rate of 73.7% was below the average for cars of a similar age (84.3%). Higher-mileage examples failed more often — 28.4% in the 150k+ group versus 14.9% in the 0-30k group.
How it compares
Top failure categories
| # | Category | % of tests affected | Tests |
|---|---|---|---|
| 1 | Lighting & signalling | 21.2% | 1,560 |
| 2 | Body, structure & corrosion | 14.1% | 1,042 |
| 3 | Brakes | 7.4% | 543 |
| 4 | Suspension | 7.4% | 543 |
| 5 | Visibility | 6.5% | 477 |
| 6 | Tyres | 5.3% | 387 |
Most common specific failures
The exact components most often recorded as failures — more specific than the categories above.
| # | Failure item | Times recorded |
|---|---|---|
| 1 | Joints | 939 |
| 2 | Position lamp | 919 |
| 3 | Stop lamp | 434 |
| 4 | Registration plate lamp(s) | 363 |
| 5 | Ball joint | 361 |
| 6 | Headlamp | 359 |
Top advisory categories
Advisories aren't failures, but they flag work likely needed soon — useful when budgeting.
| # | Category | % of tests with advisory | Tests |
|---|---|---|---|
| 1 | Brakes | 23.7% | 1,744 |
| 2 | Tyres | 21.7% | 1,600 |
| 3 | Lighting & signalling | 14.7% | 1,085 |
| 4 | Body, structure & corrosion | 14.5% | 1,067 |
| 5 | Emissions & environmental | 8.6% | 635 |
| 6 | Visibility | 8.1% | 597 |
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 | 181 | 14.9% |
| 30-60k | 1,423 | 21.5% |
| 60-90k | 2,347 | 26.2% |
| 90-120k | 1,967 | 28.6% |
| 120-150k | 954 | 29.7% |
| 150k+ | 489 | 28.4% |
Failure rate by age
Trend over time
| Dataset year | Tests | Fail rate |
|---|---|---|
| 2021 | 1,497 | 23.6% |
| 2022 | 1,498 | 25.4% |
| 2023 | 1,519 | 26.5% |
| 2024 | 1,445 | 27.8% |
| 2025 | 1,407 | 28.2% |
What to check before buying a 2015 Proace
Before buying a 2015 Toyota Proace, focus on the areas it most often fails on. Lighting & signalling accounted for 21.2% of tests for this year.
- Lighting & signalling (21.2% of tests): Often a cheap bulb, but persistent issues can mean wiring or corrosion in the units. Typical repair: £10–£150.
- Body, structure & corrosion (14.1% of tests): The one to take seriously on older cars — corrosion to structural areas can be costly and is an MOT failure. Typical repair: £200–£1,500+.
- Brakes (7.4% 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 2015 Toyota Proaces pass their MOT?
73.7% of the 7,366 2015 Toyota Proace MOT tests in this dataset passed — a 26.3% fail rate.
What is the most common MOT failure on a 2015 Toyota Proace?
Lighting & signalling, recorded in 21.2% of tests, followed by body, structure & corrosion (14.1%).
Does the 2015 Proace get worse with mileage?
Its MOT fail rate rises from 14.9% in the 0-30k band to 28.4% in the 150k+ band.
Methodology & source. Based on 7,366 MOT tests. Dataset: DVSA MOT testing data (2021,2022,2023,2024,2025). Data last updated 2026-07-01. Figures reflect MOT-testable defects only — read the methodology for how these are calculated and what they don't measure.