2005 Seat Ibiza — MOT failures & pass rate
Across 13,792 MOT tests analysed for the 2005 Seat Ibiza, the most common recorded failure areas were lighting & signalling, suspension and brakes. Its pass rate of 69.2% was below the average for superminis of a similar age (71.3%). Higher-mileage examples failed more often — 32.6% in the 150k+ group versus 16.9% in the 0-30k group.
How it compares
Top failure categories
| # | Category | % of tests affected | Tests |
|---|---|---|---|
| 1 | Lighting & signalling | 16.7% | 2,307 |
| 2 | Suspension | 14.6% | 2,017 |
| 3 | Brakes | 11.2% | 1,543 |
| 4 | Body, structure & corrosion | 10.1% | 1,398 |
| 5 | Visibility | 8.3% | 1,139 |
| 6 | Emissions & environmental | 7.7% | 1,065 |
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 | 934 |
| 2 | Position lamp | 909 |
| 3 | Stop lamp | 909 |
| 4 | Joints | 776 |
| 5 | Catalyst emissions | 742 |
| 6 | Washers | 684 |
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 | 30.6% | 4,215 |
| 2 | Tyres | 30.4% | 4,189 |
| 3 | Brakes | 25.6% | 3,526 |
| 4 | Body, structure & corrosion | 19.9% | 2,738 |
| 5 | Other defects | 15.3% | 2,116 |
| 6 | Lighting & signalling | 14.3% | 1,971 |
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 | 237 | 16.9% |
| 30-60k | 1,618 | 25.6% |
| 60-90k | 3,800 | 30.2% |
| 90-120k | 4,623 | 32.3% |
| 120-150k | 2,366 | 32.8% |
| 150k+ | 1,130 | 32.6% |
Failure rate by age
By fuel type
| Fuel | Tests | Fail rate |
|---|---|---|
| Petrol | 11,163 | 31.2% |
| Diesel | 2,629 | 29.2% |
Trend over time
| Dataset year | Tests | Fail rate |
|---|---|---|
| 2021 | 4,450 | 31.7% |
| 2022 | 3,336 | 30.6% |
| 2023 | 2,597 | 30.2% |
| 2024 | 1,942 | 30.4% |
| 2025 | 1,467 | 30.1% |
What to check before buying a 2005 Ibiza
Before buying a 2005 Seat Ibiza, focus on the areas it most often fails on. Lighting & signalling accounted for 16.7% of tests for this year.
- Lighting & signalling (16.7% of tests): Often a cheap bulb, but persistent issues can mean wiring or corrosion in the units. Typical repair: £10–£150.
- Suspension (14.6% 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 (11.2% 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 2005 Seat Ibizas pass their MOT?
69.2% of the 13,792 2005 Seat Ibiza MOT tests in this dataset passed — a 30.8% fail rate.
What is the most common MOT failure on a 2005 Seat Ibiza?
Lighting & signalling, recorded in 16.7% of tests, followed by suspension (14.6%).
Does the 2005 Ibiza get worse with mileage?
Its MOT fail rate rises from 16.9% in the 0-30k band to 32.6% in the 150k+ band.
Methodology & source. Based on 13,792 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.