Recorded in
of every MOT test in our data — 1,034,312 records across 1,226 models.
The Headlamp lens slightly defective MOT failure is recorded in 0.9% of all MOT tests in the DVSA data — 1,034,312 records across 1,226 models. A typical repair costs £5–£25. This page explains what the item means, how testers write it down, what a repair usually involves and Honda Fr-V records it most often for its size.
Recorded in
of every MOT test in our data — 1,034,312 records across 1,226 models.
Advisory only
0%
were noted without failing the car.
Typical cost
£5–£25
Usually a DIY or independent-garage job. Estimate, fitted where needed.
Headlamp lens slightly defective is an MOT inspection item in the lamps, reflectors and electrical equipment section of the manual. The tester records it when they see the condition the description names — here, when headlamp lens slightly defective. A headlamp must light as intended and be aimed within the manual's beam-setter limits; aim and condition are both checked. The failure is reported against that rule, so the page uses the tester's own wording.
Recorded in 0.9% of every MOT test in our data — 1,034,312 records across 1,226 models. That is 1% in every hundred tests, which puts Headlamp lens slightly defective in the middle of the items testers record.
Of the 1,034,312 records for this item, 0.0% of the records are a fail (Major or Dangerous), 100.0% are minor.
Testers do not all write the same thing. These are the exact DVSA strings from the records for this item, each with how many tests it was written on — the page's keyword vocabulary comes straight from them.
A typical repair on this item costs £5–£25 at UK prices, and it is usually a DIY or independent-garage job. The bracket is our estimate from reported prices and parts, rather than a DVSA figure — see how it is built on the method page.
How the price brackets are built · full repair cost list · add it to your fail-sheet total.
As a rate of each model's own tests, Honda Fr-V and Ford Focus C-Max lead the list: Honda Fr-V records it on 7.3% of its tests. The rate, not the volume, is what matters here — a model with 20,000 tests can outrank one with a million.
| # | Model | Rate | Tests | Detail |
|---|---|---|---|---|
| 1 | Honda Fr-V | 7.3% | 27,466 | — |
| 2 | Ford Focus C-Max | 7.1% | 56,718 | — |
| 3 | Honda Accord | 6.0% | 95,487 | 6.7× · year by year → |
| 4 | Daihatsu Sirion | 5.7% | 22,729 | — |
| 5 | Fiat Bravo | 5.3% | 20,488 | — |
| 6 | Volkswagen Bora | 5.2% | 20,051 | — |
| 7 | Peugeot 307 | 5.2% | 121,498 | — |
| 8 | Lexus IS200 | 5.0% | 20,777 | — |
| 9 | Hyundai Coupe | 5.0% | 23,404 | — |
| 10 | Volkswagen Fox | 4.9% | 104,121 | — |
| 11 | Mazda Bongo | 4.6% | 30,855 | — |
| 12 | Rover 75 | 4.5% | 28,888 | — |
| 13 | Toyota MR2 | 4.4% | 24,989 | — |
| 14 | Honda Insight | 4.4% | 30,810 | — |
| 15 | Hyundai Getz | 4.4% | 76,810 | — |
| 16 | Nissan Almera | 4.3% | 54,229 | — |
| 17 | Vauxhall Vectra | 4.3% | 117,307 | — |
| 18 | Toyota Rav-4 | 4.2% | 109,644 | 4.7× · year by year → |
| 19 | Chevrolet Matiz | 4.2% | 40,193 | — |
| 20 | Fiat Grande Punto | 4.2% | 25,466 | — |
| Year | Recorded in |
|---|---|
| 2010 | 1.2% |
| 2011 | 1.0% |
| 2012 | 0.7% |
| 2013 | 0.4% |
| 2014 | 0.2% |
| 2015 | 0.1% |
| 2016 | 0.1% |
| 2017 | 0.1% |
| 2018 | 0.0% |
| 2019 | 0.0% |
| 2020 | 0.0% |
| 2021 | 0.0% |
| 2022 | 0.0% |
| 2023 | 0.0% |
| 2024 | 0.0% |
These are rates by year of registration from 2010 to 2024, not year of test, so the curve mostly reflects age — a recent car has barely been to a test station. Compare models at the same age instead.
It is recorded in 0.9% of all MOT tests — 1,034,312 records across 1,226 models.
0.0% of the records for it are a fail, 0.0% were fixed at the test, 100.0% are minor and 0.0% are advisories. In short, it is an advisory or minor most of the time rather than a fail.
Honda Fr-V and Ford Focus C-Max head the list, at a rate of each model's own tests — Honda Fr-V records it on 7.3%. Only models with at least 20,000 recorded tests are shown.
Typically £5–£25 fitted, and it is usually a DIY or independent-garage job. That is an estimate from reported prices, not a DVSA figure.
All 83 common MOT failures → Repair cost list → Failed your MOT? What now →