Common problems by part
Subaru Outback lights and electrics problems
DVSA MOT tests 2022–2025 · 2,688 MOT tests · Updated
At 7 years, 2.9 in 100 MOT tests of the Subaru Outback failed on lights and electrics, against 5.8 for all class 4 vehicles the same age (all test years; 2,688 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), 78 MOT tests with a fail
- By age: seen at 16 ages from 3 to 18 years, 28,958 MOT tests
- MOT tests at 7 years: 2,688 for the Subaru Outback
Figures are for the model as a whole, not for one car.
What the MOT tests show
What we know
2.9 fails per 100 MOT tests at 7 years, against 5.8 for all class 4 vehicles tested at 7 (all test years). That is about average.
Why it matters
A lights and electrics fail stops the car passing until it is fixed.
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.
Subaru Outback lights and electrics fails by age
| Age | MOT tests | Fails per 100 | All class 4 vehicles the same age |
|---|---|---|---|
| 3 | 2,060 | 1.6 | 2.9 |
| 4 | 2,123 | 2.3 | 3.1 |
| 5 | 1,976 | 2.8 | 3.7 |
| 6 | 2,475 | 2.7 | 4.7 |
| 7 | 2,688 | 2.9 | 5.8 |
| 8 | 2,258 | 5.0 | 7.3 |
| 9 | 2,061 | 6.6 | 9.2 |
| 10 | 1,589 | 9.9 | 11.2 |
| 11 | 1,355 | 18.5 | 13.3 |
| 12 | 1,637 | 19.5 | 15.4 |
| 13 | 1,670 | 19.9 | 17.0 |
| 14 | 1,538 | 21.4 | 18.3 |
| 15 | 1,403 | 21.2 | 19.5 |
| 16 | 1,439 | 21.6 | 20.4 |
| 17 | 1,383 | 20.4 | 21.0 |
| 18 | 1,303 | 21.2 | 21.4 |
All first-use years of the Subaru Outback 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
Advisories (not fails)
- Registration plate lamp(s): inoperative in the case of multiple lamps or light sources: 2.2 advisories per 100 MOT tests, all class 4 vehicles 1.4. Registration plate lamp inoperative in the case of multiple lamps or light sources (MOT minor defect)
Buying a Subaru Outback? 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
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.
The most common advisory here in MOT records: Registration plate lamp(s): inoperative in the case of multiple lamps or light sources.
Check one Subaru Outback, not the average
The figures here describe Subaru Outback cars as a group. These free tools answer for one car. Each line says what the tool reads.
- Check a Subaru Outback'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 Subaru Outback problems
Lights and electrics on rival models
- Volvo V60 lights and electrics problems: 4.3 per 100 MOT tests at 7 years, against 2.9 for the Subaru Outback (14,299 MOT tests)
- Dacia Logan lights and electrics problems: 13.7 per 100 MOT tests at 7 years, against 2.9 for the Subaru Outback (10,144 MOT tests)
- Volvo V90 lights and electrics problems: 2.4 per 100 MOT tests at 7 years, against 2.9 for the Subaru Outback (7,350 MOT tests)
Questions people ask
Does the Subaru Outback have more lights and electrics problems than other cars?
2.9 in 100 MOT tests at 7 years, against 5.8 for all class 4 vehicles the same age: about average by our test (all test years; 2,688 MOT tests).
How common are Subaru Outback lights and electrics problems?
2.9 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; 2,688 MOT tests).
Sources
- Driver and Vehicle Standards Agency, Anonymised MOT tests and results, 2022 to 2025. DVSA MOT data, Open Government Licence v3.0, 28,958 MOT tests. 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