Seat MOT Failure Rates
MOT failure rates for 9 Seat models, ranked from highest to lowest failure rate. Data from official DVSA MOT test records covering 142 million UK MOT tests.
Seat MOT Reliability Overview
Across 9 models with sufficient test data, Seat vehicles have an average MOT failure rate of 22.6%. This puts Seat below the UK national average of 28%, suggesting above-average reliability across the range.
The most reliable Seat model for MOT is the Seat Ateca with a 10.6% failure rate. The highest failure rate belongs to the Seat Altea at 39.6%.
These figures are calculated from real DVSA MOT test records and represent weighted averages across all vehicle ages and mileage bands. Only models with 100 or more test records are included to ensure statistical reliability.
Which Seat Models Fail MOT Most?
| Model | Failure Rate | Total Tests |
|---|---|---|
| Seat Altea | 39.6% | 73,065 |
| Seat Ibiza | 31.2% | 824,128 |
| Seat Toledo | 28.5% | 29,653 |
| Seat Alhambra | 25.1% | 120,835 |
| Seat Leon | 21.9% | 787,845 |
| Seat MII | 19.7% | 75,189 |
| Seat Tarraco | 13.9% | 22,340 |
| Seat Arona | 12.7% | 144,212 |
| Seat Ateca | 10.6% | 159,958 |
How we calculate failure rates: Rates are weighted averages across all mileage bands for each model. Only models with 100+ test records are shown. Data sourced from official DVSA MOT test records covering 142 million tests.
Seat MOT FAQs
Are Seat cars reliable for MOT?
Seat has 9 models in our database. Overall, Seat vehicles perform well in MOT tests with an average failure rate below the national average of 28%. Click on any model above to see a detailed component-level breakdown.
Which Seat model is best for MOT?
The Seat Ateca has the lowest MOT failure rate at 10.6%, making it the most reliable Seat model in our dataset. See full Seat Ateca MOT data.
Which Seat model fails MOT most?
The Seat Altea has the highest failure rate at 39.6%. This doesn’t necessarily mean it’s a bad car — higher failure rates often correlate with older average vehicle age. See full Seat Altea MOT data.
How can I predict if my Seat will pass its MOT?
AutoSafe offers a free AI-powered MOT prediction tool. Enter your registration number and postcode to get a personalised failure risk assessment based on your specific vehicle’s age, mileage, and MOT history.
Check Your Seat
Enter your reg to get a personalised MOT failure prediction for your specific Seat.
Related Guides
- Top 10 MOT Failure Points
- Pre-MOT Checklist
- MOT Failure Rates by Car
- How to Check MOT History
- Will My Car Pass Its MOT?
Other Makes
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