MOT fail · manual section 3.4
Windscreen wiper missing
What this MOT fail means, how often testers record it and what garages charge per hour. From 130,233,413 DVSA MOT tests taken 2022 to 2025.
MOT data updated
Times recorded adds every DVSA code with this wording, so a test can record it more than once, for example on two wheels under separate codes.
What it means
This is a major defect: the car fails its MOT. A major defect may affect the car’s safety, put other road users at risk or harm the environment. The car fails its MOT and the defect must be repaired.
The windscreen, wipers, washers and mirrors are checked so the driver has a clear view. Damage in the area the wipers sweep matters most.
The MOT inspection manual describes the defect (section 3.4) as:
Wiper not operating or missing
Read this section of the MOT inspection manual on GOV.UK
| Result | Manual item | DVSA defect text | Records |
|---|---|---|---|
| Fail Major | Wipers | missing (3.4) | 8,766 |
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How common it is by age
Testers record it most at 23 years: 0.018 per 100 MOTs (n=619,531 tests at that age).
| Age | Fail per 100 | Tests (n) |
|---|---|---|
| 3 years | 0.002 | 8,016,463 |
| 4 years | 0.003 | 8,699,937 |
| 5 years | 0.003 | 9,425,360 |
| 6 years | 0.003 | 10,382,720 |
| 7 years | 0.004 | 10,537,318 |
| 8 years | 0.004 | 10,440,457 |
| 9 years | 0.005 | 9,949,012 |
| 10 years | 0.006 | 9,049,507 |
| 11 years | 0.006 | 8,087,514 |
| 12 years | 0.008 | 7,303,151 |
| 13 years | 0.008 | 6,612,160 |
| 14 years | 0.011 | 6,054,526 |
| 15 years | 0.012 | 5,591,675 |
| 16 years | 0.013 | 4,858,625 |
| 17 years | 0.013 | 4,040,458 |
| 18 years | 0.015 | 3,261,622 |
| 19 years | 0.015 | 2,479,858 |
| 20 years | 0.016 | 1,845,952 |
| 21 years | 0.015 | 1,321,417 |
| 22 years | 0.015 | 913,980 |
| 23 years | 0.018 | 619,531 |
| 24 years | 0.016 | 428,815 |
| 25 years | 0.018 | 313,355 |
Repair and cost
We do not map this defect to one repair job, because the fix depends on the cause. Garages charge by the hour, so ask for a quote that lists labour time and parts.
Median hourly rate charged for car repairs, from 1,058 local garage and 953 main dealer price quotes collected by the ONS, September 2025 to August 2026. The same shops are priced each month, so the number of shops is the real sample.
Related MOT defects
- Windscreen damaged but not adversely affecting driver's view2.42 per 100
- Windscreen wiper does not clear the windscreen effectively2.13 per 100
- Windscreen washer provides insufficient washer liquid1.42 per 100
- Windscreen wiper blade defective1.15 per 100
- Windscreen washer not working0.76 per 100
- Mirror slightly damaged0.37 per 100
- Windscreen washer jets misaligned and not providing sufficient fluid to the windscreen0.12 per 100
- Mirror slightly loose0.11 per 100
- Items removed from driver's view prior to test0.082 per 100
- Driver's view of the road through the swept area of the windscreen significantly affected by an obstruction0.078 per 100
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Source
Contains public sector information licensed under the Open Government Licence v3.0. Source: DVSA anonymised MOT test data, class 4 normal MOT tests, 2022 to 2025, and the MOT inspection manual published on GOV.UK. Prices: ONS consumer price inflation price quotes, September 2025 to August 2026, UK.
MOT data updated . Prices updated .
Not affiliated with or endorsed by DVSA or the Office for National Statistics. How we calculate these figures · Data sources