Know Your MOT
21.0%fail rate

Worst cars for lights MOT failures

These models fail their MOT on lights and electrics more than any other, ranked by the share of their tests that fail this specific area.

Which cars fail their MOT most on lights and electrics?

This ranks models by the share of their MOT tests that fail on lights and electrics, not by their overall failure rate. The Vauxhall Sintra tops the list, failing this area on 21.0% of its tests. Only models with at least 5,000 tests and 500 recorded failures in this area are included.

#ModelFails on lightingOverall failure rateTests
1Vauxhall Sintra21.0%39.0%31,615
2Vauxhall Astramax21.0%41.1%6,925
3Mercedes-Benz 31220.8%35.6%26,314
4Aprilia Rx5020.6%35.6%5,040
5Citroen C2520.3%36.2%11,258
6Citroen C1519.8%36.4%153,656
7Ford P10019.0%34.4%33,779
8Mercedes-Benz 31018.9%34.7%12,732
9Alfa Romeo 14618.8%39.5%35,546
10Ldv Convoy18.7%35.8%527,681
11Vauxhall Brava18.7%35.2%90,423
12Vauxhall Rascal18.5%35.1%30,122
13Tata Loadbeta18.5%37.8%14,096
14Volkswagen Lt18.4%34.8%556,930
15Renault R418.4%32.8%5,634
16Ford Courier18.1%38.6%32,454
17Alfa Romeo 14518.0%38.9%29,033
18Metrocab Manual18.0%36.5%6,790
19Vauxhall Midi17.8%35.5%18,680
20Citroen Ax17.7%37.6%350,257
21Suzuki Sj41317.6%33.9%34,232
22Rover 11517.3%41.9%16,962
23Peugeot 50517.3%36.2%7,054
24Suzuki Sj41017.2%32.3%16,287
25Vauxhall Arena17.2%36.8%16,144
26Peugeot 50417.0%34.2%5,587
27Rover 42016.9%37.3%369,481
28Volkswagen Kombi16.9%29.5%5,757
29Nissan Cabstar16.8%35.7%347,607
30Hyundai H10016.8%34.7%39,553
31Volkswagen 150016.7%29.9%5,945
32Peugeot 20516.6%36.0%594,229
33Rover 22016.6%37.5%258,082
34Toyota Townace16.6%32.5%12,047
35Metrocab Auto16.6%34.1%9,080
36Fiat 12616.6%30.3%7,999
37Nissan Largo16.5%34.0%13,542
38Renault 2116.5%40.3%5,102
39Nissan Serena16.4%35.6%148,406
40Nissan Urvan16.4%34.7%7,334

Why do so many of these fail on lights and electrics?

A high rate here usually points to a design or wear pattern that hits this area harder than average, combined with age. The explainer page sets out what the tester checks and why lights and electrics fail, so you can spot it before a test.

Other MOT ranking lists

The models that fail most on other areas, and the overall best and worst.

See also
What lights and electrics MOT failures are, and why they happen
Worst cars for brakes failures
Worst cars for tyres failures
Worst cars for suspension failures
Worst cars for visibility failures
Cars most likely to fail their MOT

Sources: DVSA MOT History API: MOT test results and defect data ยท DVSA MOT testing data for Great Britain