2003 Volkswagen Polo — MOT failures & pass rate
Across 89,158 MOT tests analysed for the 2003 Volkswagen Polo, the most common recorded failure areas were lighting & signalling, suspension and brakes. Its pass rate of 68.4% was below the average for superminis of a similar age (70.6%). Higher-mileage examples failed more often — 35.9% in the 150k+ group versus 18.8% in the 0-30k group.
How it compares
Top failure categories
| # | Category | % of tests affected | Tests |
|---|---|---|---|
| 1 | Lighting & signalling | 21.4% | 19,058 |
| 2 | Suspension | 14.7% | 13,122 |
| 3 | Brakes | 10.7% | 9,531 |
| 4 | Emissions & environmental | 10.4% | 9,298 |
| 5 | Body, structure & corrosion | 9.3% | 8,320 |
| 6 | Visibility | 7.1% | 6,342 |
Most common specific failures
The exact components most often recorded as failures — more specific than the categories above.
| # | Failure item | Times recorded |
|---|---|---|
| 1 | Headlamp aim | 11,725 |
| 2 | Catalyst emissions | 8,130 |
| 3 | Position lamp | 6,150 |
| 4 | Headlamp | 4,854 |
| 5 | Joints | 4,812 |
| 6 | Washers | 4,678 |
Top advisory categories
Advisories aren't failures, but they flag work likely needed soon — useful when budgeting.
| # | Category | % of tests with advisory | Tests |
|---|---|---|---|
| 1 | Suspension | 32.2% | 28,739 |
| 2 | Tyres | 31.7% | 28,232 |
| 3 | Brakes | 25.9% | 23,095 |
| 4 | Lighting & signalling | 19.7% | 17,559 |
| 5 | Body, structure & corrosion | 17.8% | 15,857 |
| 6 | Other defects | 14.9% | 13,327 |
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 | 1,862 | 18.8% |
| 30-60k | 12,991 | 25.1% |
| 60-90k | 26,161 | 30.4% |
| 90-120k | 26,703 | 33.8% |
| 120-150k | 14,165 | 34.9% |
| 150k+ | 7,080 | 35.9% |
Failure rate by age
By fuel type
| Fuel | Tests | Fail rate |
|---|---|---|
| Petrol | 76,665 | 31.4% |
| Diesel | 12,493 | 32.4% |
Trend over time
| Dataset year | Tests | Fail rate |
|---|---|---|
| 2021 | 24,925 | 31.8% |
| 2022 | 20,646 | 30.9% |
| 2023 | 17,613 | 31.9% |
| 2024 | 14,431 | 31.7% |
| 2025 | 11,543 | 31.5% |
What to check before buying a 2003 Polo
Before buying a 2003 Volkswagen Polo, focus on the areas it most often fails on. Lighting & signalling accounted for 21.4% of tests for this year.
- Lighting & signalling (21.4% of tests): Often a cheap bulb, but persistent issues can mean wiring or corrosion in the units. Typical repair: £10–£150.
- Suspension (14.7% 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.
- Brakes (10.7% 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 2003 Volkswagen Polos pass their MOT?
68.4% of the 89,158 2003 Volkswagen Polo MOT tests in this dataset passed — a 31.6% fail rate.
What is the most common MOT failure on a 2003 Volkswagen Polo?
Lighting & signalling, recorded in 21.4% of tests, followed by suspension (14.7%).
Does the 2003 Polo get worse with mileage?
Its MOT fail rate rises from 18.8% in the 0-30k band to 35.9% in the 150k+ band.
Methodology & source. Based on 89,158 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.