Common problems by part
Ford Fiesta body and structure problems
DVSA MOT tests 2022–2025 · 481,387 MOT tests · Updated
At 9 years, 1.8 in 100 MOT tests of the Ford Fiesta failed on body and structure, against 2.3 for all class 4 vehicles the same age (all test years; 481,387 MOT tests) [1].
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- Against all class 4 vehicles the same age: about average for all class 4 vehicles the same age (all test years), 8,698 MOT tests with a fail
- When it starts: clear of 1.2 times from 24 years and at every older age seen
- Most common fail: Exhaust system: has a major leak of exhaust gases, 0.9 per 100 MOT tests
Figures are for the model as a whole, not for one car.
What the MOT tests show
What we know
1.8 fails per 100 MOT tests at 9 years, against 2.3 for all class 4 vehicles tested at 9 (all test years). That is about average.
Why it matters
A body and structure fail stops the car passing until it is fixed; the most common one is rated major by DVSA.
What to check
Look under the sills, jacking points and rear subframe for rot, bubbling or fresh underseal over a repair, and check every door, bonnet and boot shuts properly.
Ford Fiesta body and structure fails by age
| Age | MOT tests | Fails per 100 | All class 4 vehicles the same age |
|---|---|---|---|
| 3 | 187,046 | 0.2 | 0.3 |
| 4 | 251,578 | 0.2 | 0.3 |
| 5 | 314,772 | 0.4 | 0.5 |
| 6 | 381,553 | 0.6 | 0.8 |
| 7 | 430,004 | 0.9 | 1.3 |
| 8 | 459,355 | 1.4 | 1.8 |
| 9 | 481,387 | 1.8 | 2.3 |
| 10 | 464,662 | 2.6 | 2.9 |
| 11 | 424,219 | 3.5 | 3.5 |
| 12 | 389,900 | 4.4 | 4.3 |
| 13 | 372,522 | 5.1 | 5.0 |
| 14 | 334,302 | 5.6 | 5.9 |
| 15 | 302,723 | 6.4 | 6.7 |
| 16 | 257,412 | 6.9 | 7.6 |
| 17 | 185,757 | 7.2 | 8.3 |
| 18 | 146,193 | 7.3 | 8.7 |
| 19* | 108,138 | 7.2 | 9.0 |
| 20* | 71,656 | 7.0 | 9.2 |
| 21* | 45,547 | 7.6 | 9.3 |
| 22* | 25,421 | 8.5 | 9.4 |
| 23* | 13,036 | 11.8 | 9.5 |
| 24* | 7,631 | 15.0 | 9.4 |
| 25* | 5,231 | 16.4 | 9.3 |
All first-use years of the Ford Fiesta pooled at each age, against all class 4 vehicles at that age over all 2022–2025 test years. * Only survivors are still tested at this age.
What fails in the body and structure at 9 years
Fails
- Exhaust system: has a major leak of exhaust gases: 0.9 fails per 100 MOT tests, all class 4 vehicles 0.4. Exhaust system has a major leak of exhaust gases MOT fail
Advisories (not fails)
- Exhaust system: has a minor leak of exhaust gases: 2.4 advisories per 100 MOT tests, all class 4 vehicles 1.2. Exhaust system has a minor leak of exhaust gases MOT advisory
Buying a Ford Fiesta? Check that exact car before the viewing.
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- Model risks for this year and fuel
- What similar cars did at their next MOT
- Repairs ahead
- Viewing checklist
By engine and fuel
- 1.0 petrol: 2.0 per 100 at 9 years, about average for petrol class 4 vehicles the same age (all test years; 222,102 MOT tests)
- 1.2 petrol: 1.4 per 100 at 9 years, fails less often than petrol class 4 vehicles the same age (0.7× (0.68–0.74×)) (all test years; 161,829 MOT tests)
- 1.4 petrol: 4.3 per 100 at 13 years, about average for petrol class 4 vehicles the same age (all test years; 102,526 MOT tests)
- 1.6 petrol: 1.3 per 100 at 9 years, about average for petrol class 4 vehicles the same age (all test years; 36,047 MOT tests)
How to check on a test drive
Look under the sills, jacking points and rear subframe for rot, bubbling or fresh underseal over a repair, and check every door, bonnet and boot shuts properly.
The most common advisory here in MOT records: Exhaust system: has a minor leak of exhaust gases.
Check one Ford Fiesta, not the average
The figures here describe Ford Fiesta cars as a group. These free tools answer for one car. Each line says what the tool reads.
- Check a Ford Fiesta's MOT history Every MOT test, fail item, advisory and mileage reading DVSA holds for that registration.
- MOT advisory checker Paste an advisory or defect to read DVSA's wording, its grade and what tends to happen at the next MOT.
Other Ford Fiesta problems
Body and structure on rival models
- Vauxhall Corsa body and structure problems: 2.2 per 100 MOT tests at 9 years, against 1.8 for the Ford Fiesta (318,680 MOT tests)
- Volkswagen Polo body and structure problems: 2.1 per 100 MOT tests at 9 years, against 1.8 for the Ford Fiesta (187,117 MOT tests)
- Peugeot 208 body and structure problems: 8.5 per 100 MOT tests at 9 years, against 1.8 for the Ford Fiesta (117,276 MOT tests)
Questions people ask
Does the Ford Fiesta have more body and structure problems than other cars?
1.8 in 100 MOT tests at 9 years, against 2.3 for all class 4 vehicles the same age: about average by our test (all test years; 481,387 MOT tests).
How common are Ford Fiesta body and structure problems?
1.8 in 100 MOT tests at 9 years failed on body and structure, against 2.3 for all class 4 vehicles the same age (all test years; 481,387 MOT tests).
What is the most common Ford Fiesta body and structure fail?
0.9 in 100 MOT tests at 9 years: Exhaust system: has a major leak of exhaust gases (4,448 MOT tests with it).
At what age do Ford Fiesta body and structure fails start?
24 years: from then on the rate stays clear of 1.2 times all class 4 vehicles the same age at every age seen, 12,862 MOT tests.
Sources
- Driver and Vehicle Standards Agency, Anonymised MOT tests and results, 2022 to 2025. DVSA MOT data, Open Government Licence v3.0, 5,660,045 MOT tests. Accessed 7 Oct 2026.
Parts: against all class 4 vehicles at the same age, all 2022–2025 test years pooled, not adjusted for mileage. Breakdowns and non-MOT faults are not in this data. How we compare