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Common problems by part

BMW X6 lights and electrics problems

DVSA MOT tests 2022–2025 · 6,670 MOT tests · Updated

At 7 years, 1.7 in 100 MOT tests of the BMW X6 failed on lights and electrics, against 5.8 for all class 4 vehicles the same age (all test years; 6,670 MOT tests) [1].

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  • Against all class 4 vehicles the same age: fails less often than all class 4 vehicles the same age (0.2–0.3×) (all test years), 111 MOT tests with a fail
  • By age: seen at 14 ages from 3 to 16 years, 61,274 MOT tests
  • Most common fail: Headlight aimed too high, 0.4 per 100 MOT tests

Figures are for the model as a whole, not for one car.

What the MOT tests show

What we know

1.7 fails per 100 MOT tests at 7 years, against 5.8 for all class 4 vehicles tested at 7 (all test years). The BMW X6 fails less often here.

Why it matters

A lights and electrics fail stops the car passing until it is fixed; the most common one is rated major by DVSA.

What to check

Walk round with the lights, indicators, brake lights and hazards on (ask someone to press the pedal) and check every dashboard warning light goes out after starting.

BMW X6 lights and electrics fails by age

BMW X6 lights and electrics fails per 100 MOT tests by ageSolid line: the BMW X6. Dashed line: all cars the same age. The table below lists every value.010203 years: 1.7 per 100 (all cars 2.9), 3,829 MOT tests34 years: 1.3 per 100 (all cars 3.1), 4,975 MOT tests5 years: 1.6 per 100 (all cars 3.7), 5,304 MOT tests56 years: 1.5 per 100 (all cars 4.7), 6,016 MOT tests7 years: 1.7 per 100 (all cars 5.8), 6,670 MOT tests78 years: 2.4 per 100 (all cars 7.3), 5,865 MOT tests9 years: 3.6 per 100 (all cars 9.2), 5,708 MOT tests910 years: 4.9 per 100 (all cars 11.2), 4,982 MOT tests11 years: 6.7 per 100 (all cars 13.3), 4,396 MOT tests1112 years: 6.5 per 100 (all cars 15.4), 3,778 MOT tests13 years: 7.9 per 100 (all cars 17.0), 3,591 MOT tests1314 years: 7.7 per 100 (all cars 18.3), 2,890 MOT tests15 years: 8.1 per 100 (all cars 19.5), 2,060 MOT tests1516 years: 9.2 per 100 (all cars 20.4), 1,210 MOT tests
Fails per 100 MOT tests by age, all first-use years pooled. BMW X6 All class 4 vehicles the same age
AgeMOT testsFails per 100All class 4 vehicles the same age
33,8291.72.9
44,9751.33.1
55,3041.63.7
66,0161.54.7
76,6701.75.8
85,8652.47.3
95,7083.69.2
104,9824.911.2
114,3966.713.3
123,7786.515.4
133,5917.917.0
142,8907.718.3
152,0608.119.5
161,2109.220.4

All first-use years of the BMW X6 pooled at each age, against all class 4 vehicles at that age over all 2022–2025 test years.

What fails in the lights and electrics at 7 years

Fails

  • Headlight aimed too high: 0.4 fails per 100 MOT tests, all class 4 vehicles 0.6. Adjust headlamp aim: estimated £16–£39 (0.2–0.5 h at £78/h (ONS local-garage repair quotes, 1,058 quotes from 65 garages, Sep 2025 to Aug 2026) + parts) Headlamp aim too high MOT fail
  • Headlamp aim: too low: 0.4 fails per 100 MOT tests, all class 4 vehicles 0.9. Adjust headlamp aim: estimated £16–£39 (0.2–0.5 h at £78/h (ONS local-garage repair quotes, 1,058 quotes from 65 garages, Sep 2025 to Aug 2026) + parts) Headlamp aim too low MOT fail
  • Side repeaters: not working: 0.3 fails per 100 MOT tests, all class 4 vehicles 0.3. Replace exterior lamp bulb (position, stop, indicator, fog, reverse, number plate): estimated £11–£47 (0.1–0.5 h at £78/h (ONS local-garage repair quotes, 1,058 quotes from 65 garages, Sep 2025 to Aug 2026) + parts £3–£8) Side repeater not working MOT fail

Adjust headlamp aim cost

Repair figures are estimates, not quotes: how we estimate repair costs.

Buying a BMW X6? 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

See a sample report

How to check on a test drive

Walk round with the lights, indicators, brake lights and hazards on (ask someone to press the pedal) and check every dashboard warning light goes out after starting.

Check one BMW X6, not the average

The figures here describe BMW X6 cars as a group. These free tools answer for one car. Each line says what the tool reads.

  • Check a BMW X6'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 BMW X6 problems

Lights and electrics on rival models

Questions people ask

Does the BMW X6 have more lights and electrics problems than other cars?

0.2 to 0.3 times the lights and electrics fail rate of all class 4 vehicles the same age at 7 years (all test years), from 6,670 MOT tests. The interval is clear of 0.8 in the same direction at 10 of the 14 ages seen (ages up to 18 with at least 100 MOT tests with a fail).

How common are BMW X6 lights and electrics problems?

1.7 in 100 MOT tests at 7 years failed on lights and electrics, against 5.8 for all class 4 vehicles the same age (all test years; 6,670 MOT tests).

What is the most common BMW X6 lights and electrics fail?

0.4 in 100 MOT tests at 7 years: Headlight aimed too high (26 MOT tests with it).

Sources

  1. Driver and Vehicle Standards Agency, Anonymised MOT tests and results, 2022 to 2025. DVSA MOT data, Open Government Licence v3.0, 61,274 MOT tests. Accessed 7 Oct 2026.
  2. 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