Common problems by part
Nissan Micra seat belts and airbags problems
DVSA MOT tests 2022–2025 · 64,136 MOT tests · Updated
At 17 years, 2.8 in 100 MOT tests of the Nissan Micra failed on seat belts and airbags, against 2.5 for all class 4 vehicles the same age (all test years; 64,136 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), 1,823 MOT tests with a fail
- When it starts: clear of 1.2 times from 20 years and at every older age seen
- Most common fail: Airbag (SRS) warning light on, 2.0 per 100 MOT tests
Figures are for the model as a whole, not for one car.
What the MOT tests show
What we know
2.8 fails per 100 MOT tests at 17 years, against 2.5 for all class 4 vehicles tested at 17 (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.
Nissan Micra seat belts and airbags fails by age
| Age | MOT tests | Fails per 100 | All class 4 vehicles the same age |
|---|---|---|---|
| 3 | 28,013 | 0.2 | 0.3 |
| 4 | 31,796 | 0.2 | 0.3 |
| 5 | 37,656 | 0.3 | 0.3 |
| 6 | 42,172 | 0.2 | 0.4 |
| 7 | 46,532 | 0.2 | 0.4 |
| 8 | 50,642 | 0.1 | 0.5 |
| 9 | 49,401 | 0.1 | 0.6 |
| 10 | 50,142 | 0.2 | 0.7 |
| 11 | 50,142 | 0.2 | 0.9 |
| 12 | 52,264 | 0.7 | 1.0 |
| 13 | 56,832 | 1.1 | 1.2 |
| 14 | 59,670 | 1.7 | 1.5 |
| 15 | 60,062 | 2.2 | 1.7 |
| 16 | 63,020 | 2.4 | 2.1 |
| 17 | 64,136 | 2.8 | 2.5 |
| 18 | 60,151 | 2.9 | 2.7 |
| 19* | 55,646 | 3.4 | 2.9 |
| 20* | 44,575 | 3.9 | 3.1 |
| 21* | 32,463 | 4.4 | 3.1 |
| 22* | 24,289 | 5.1 | 3.1 |
| 23* | 17,257 | 5.5 | 3.2 |
| 24* | 10,948 | 6.4 | 3.2 |
| 25* | 7,087 | 6.9 | 3.3 |
All first-use years of the Nissan Micra 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 seat belts and airbags at 17 years
Fails
- Airbag (SRS) warning light on: 2.0 fails per 100 MOT tests, all class 4 vehicles 1.2. Diagnose and fix airbag (SRS) warning: estimated £39–£317 (0.5–1.5 h at £78/h (ONS local-garage repair quotes, 1,058 quotes from 65 garages, Sep 2025 to Aug 2026) + parts £0–£200) Airbag (SRS) warning lamp indicates a fault MOT fail
Diagnose and fix airbag (SRS) warning cost
Repair figures are estimates, not quotes: how we estimate repair costs.
Buying a Nissan Micra? 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
- 1.2 petrol: 3.0 per 100 at 17 years, about average for petrol class 4 vehicles the same age (all test years; 48,162 MOT tests)
- 1.0 petrol: 0.2 per 100 at 3 years, about average for petrol class 4 vehicles the same age (all test years; 25,214 MOT tests)
- 0.9 petrol: 0.2 per 100 at 5 years, about average for petrol class 4 vehicles the same age (all test years; 15,210 MOT tests)
- 1.4 petrol: 2.8 per 100 at 17 years, about average for petrol class 4 vehicles the same age (all test years; 9,859 MOT tests)
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 Nissan Micra, not the average
The figures here describe Nissan Micra cars as a group. These free tools answer for one car. Each line says what the tool reads.
- Check a Nissan Micra'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 Nissan Micra problems
- Nissan Micra suspension problems
- Nissan Micra brakes problems
- Nissan Micra lights and electrics problems
- Nissan Micra steering problems
- Nissan Micra body and structure problems
- Nissan Micra exhaust, emissions and leaks problems
- Nissan Micra windscreen, wipers and mirrors problems
- Nissan Micra tyres problems
- Nissan Micra road wheels problems
Seat belts and airbags on rival models
No rival in the same segment has a seat belts and airbags page yet.
Questions people ask
Does the Nissan Micra have more seat belts and airbags problems than other cars?
2.8 in 100 MOT tests at 17 years, against 2.5 for all class 4 vehicles the same age: about average by our test (all test years; 64,136 MOT tests).
How common are Nissan Micra seat belts and airbags problems?
2.8 in 100 MOT tests at 17 years failed on seat belts and airbags, against 2.5 for all class 4 vehicles the same age (all test years; 64,136 MOT tests).
What is the most common Nissan Micra seat belts and airbags fail?
2.0 in 100 MOT tests at 17 years: Airbag (SRS) warning light on (1,287 MOT tests with it).
At what age do Nissan Micra seat belts and airbags fails start?
20 years: from then on the rate stays clear of 1.2 times all class 4 vehicles the same age at every age seen, 136,619 MOT tests.
Sources
- Driver and Vehicle Standards Agency, Anonymised MOT tests and results, 2022 to 2025. DVSA MOT data, Open Government Licence v3.0, 994,896 MOT tests. Accessed 7 Oct 2026.
- Office for National Statistics, Consumer price inflation, local price quotes (car repair items). ONS price quotes, series 610236. 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