Common problems by part
Alfa Romeo 147 seat belts and airbags problems
DVSA MOT tests 2022–2025 · 1,317 MOT tests · Updated
At 16 years, 5.4 in 100 MOT tests of the Alfa Romeo 147 failed on seat belts and airbags, against 2.1 for all class 4 vehicles the same age (all test years; 1,317 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), 71 MOT tests with a fail
- When it starts: clear of 1.2 times from 15 years and at every older age seen
- Most common fail: Seat belt prescribed areas: prescribed area strength or continuity significantly reduced, 2.7 per 100 MOT tests
Figures are for the model as a whole, not for one car.
What the MOT tests show
What we know
5.4 fails per 100 MOT tests at 16 years, against 2.1 for all class 4 vehicles tested at 16 (all test years). That is about average.
Why it matters
A seat belts and airbags fail stops the car passing until it is fixed; the most common one is rated major by DVSA.
What to check
Pull every seat belt out fully and let it retract, check each buckle latches and releases, and make sure the airbag light goes out after start-up.
Alfa Romeo 147 seat belts and airbags fails by age
| Age | MOT tests | Fails per 100 | All class 4 vehicles the same age |
|---|---|---|---|
| 15 | 1,195 | 3.3 | 1.7 |
| 16 | 1,317 | 5.4 | 2.1 |
| 17 | 1,189 | 6.1 | 2.5 |
All first-use years of the Alfa Romeo 147 pooled at each age, against all class 4 vehicles at that age over all 2022–2025 test years.
What fails in the seat belts and airbags at 16 years
Fails
- Seat belt prescribed areas: prescribed area strength or continuity significantly reduced: 2.7 fails per 100 MOT tests, all class 4 vehicles 0.6. Seat belt prescribed area strength or continuity significantly reduced MOT fail
Buying an Alfa Romeo 147? 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
How to check on a test drive
Pull every seat belt out fully and let it retract, check each buckle latches and releases, and make sure the airbag light goes out after start-up.
Check one Alfa Romeo 147, not the average
The figures here describe Alfa Romeo 147 cars as a group. These free tools answer for one car. Each line says what the tool reads.
- Check an Alfa Romeo 147'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 Alfa Romeo 147 problems
- Alfa Romeo 147 suspension problems
- Alfa Romeo 147 brakes problems
- Alfa Romeo 147 lights and electrics problems
- Alfa Romeo 147 steering problems
- Alfa Romeo 147 body and structure problems
- Alfa Romeo 147 exhaust, emissions and leaks problems
- Alfa Romeo 147 windscreen, wipers and mirrors problems
- Alfa Romeo 147 tyres problems
- Alfa Romeo 147 road wheels problems
Seat belts and airbags on rival models
- Mercedes-Benz A-Class seat belts and airbags problems: 2.2 per 100 MOT tests at 16 years, against 5.4 for the Alfa Romeo 147 (26,573 MOT tests)
- Citroen C4 seat belts and airbags problems: 2.5 per 100 MOT tests at 16 years, against 5.4 for the Alfa Romeo 147 (22,191 MOT tests)
Questions people ask
Does the Alfa Romeo 147 have more seat belts and airbags problems than other cars?
5.4 in 100 MOT tests at 16 years, against 2.1 for all class 4 vehicles the same age: about average by our test (all test years; 1,317 MOT tests).
How common are Alfa Romeo 147 seat belts and airbags problems?
5.4 in 100 MOT tests at 16 years failed on seat belts and airbags, against 2.1 for all class 4 vehicles the same age (all test years; 1,317 MOT tests).
What is the most common Alfa Romeo 147 seat belts and airbags fail?
2.7 in 100 MOT tests at 16 years: Seat belt prescribed areas: prescribed area strength or continuity significantly reduced (35 MOT tests with it).
At what age do Alfa Romeo 147 seat belts and airbags fails start?
15 years: from then on the rate stays clear of 1.2 times all class 4 vehicles the same age at every age seen, 3,701 MOT tests.
Sources
- Driver and Vehicle Standards Agency, Anonymised MOT tests and results, 2022 to 2025. DVSA MOT data, Open Government Licence v3.0, 3,701 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