Common problems by part
SsangYong Musso exhaust, emissions and leaks problems
DVSA MOT tests 2022–2025 · 2,406 MOT tests · Updated
At 3 years, 1.0 in 100 MOT tests of the SsangYong Musso failed on exhaust, emissions and leaks, against 0.5 for all class 4 vehicles the same age (all test years; 2,406 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), 24 MOT tests with a fail
- When it starts: clear of 1.2 times from 5 years and at every older age seen
- MOT tests at 3 years: 2,406 for the SsangYong Musso
Figures are for the model as a whole, not for one car.
What the MOT tests show
What we know
1.0 fails per 100 MOT tests at 3 years, against 0.5 for all class 4 vehicles tested at 3 (all test years). That is about average.
Why it matters
An exhaust, emissions and leaks fail stops the car passing until it is fixed.
What to check
Start the car from cold and look for smoke at the exhaust, listen for blowing joints, and look under the engine and gearbox for fresh oil or fluid drips.
The SsangYong Musso is a commercial or van-based vehicle: it is compared with all class 4 vehicles, cars and vans together, so part of any difference can come from how vans are used.
SsangYong Musso exhaust, emissions and leaks fails by age
| Age | MOT tests | Fails per 100 | All class 4 vehicles the same age |
|---|---|---|---|
| 3 | 2,406 | 1.0 | 0.5 |
| 4 | 1,969 | 1.1 | 0.7 |
| 5 | 1,723 | 2.0 | 1.0 |
| 6 | 1,424 | 2.5 | 1.3 |
All first-use years of the SsangYong Musso pooled at each age, against all class 4 vehicles at that age over all 2022–2025 test years.
What fails in the exhaust, emissions and leaks at 3 years
Advisories (not fails)
- Engine oil leaks: leak, but not excessive: 1.9 advisories per 100 MOT tests, all class 4 vehicles 0.2. Oil leak, but not excessive MOT advisory
Buying a SsangYong Musso? Check that exact car before the viewing.
Buying Report £14.99 incl. VAT · one car · no subscription · Not a mechanical inspection.
- 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
Start the car from cold and look for smoke at the exhaust, listen for blowing joints, and look under the engine and gearbox for fresh oil or fluid drips.
The most common advisory here in MOT records: Engine oil leaks: leak, but not excessive.
Check one SsangYong Musso, not the average
The figures here describe SsangYong Musso cars as a group. These free tools answer for one car. Each line says what the tool reads.
- Check a SsangYong Musso'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 SsangYong Musso problems
Exhaust, emissions and leaks on rival models
- Ford Ranger exhaust, emissions and leaks problems: 1.2 per 100 MOT tests at 3 years, against 1.0 for the SsangYong Musso (57,129 MOT tests)
- Toyota Hilux exhaust, emissions and leaks problems: 1.2 per 100 MOT tests at 3 years, against 1.0 for the SsangYong Musso (25,254 MOT tests)
- Nissan Navara exhaust, emissions and leaks problems: 1.9 per 100 MOT tests at 3 years, against 1.0 for the SsangYong Musso (19,620 MOT tests)
Questions people ask
Does the SsangYong Musso have more exhaust, emissions and leaks problems than other cars?
1.0 in 100 MOT tests at 3 years, against 0.5 for all class 4 vehicles the same age: about average by our test (all test years; 2,406 MOT tests).
How common are SsangYong Musso exhaust, emissions and leaks problems?
1.0 in 100 MOT tests at 3 years failed on exhaust, emissions and leaks, against 0.5 for all class 4 vehicles the same age (all test years; 2,406 MOT tests).
At what age do SsangYong Musso exhaust, emissions and leaks fails start?
5 years: from then on the rate stays clear of 1.2 times all class 4 vehicles the same age at every age seen, 3,147 MOT tests.
Sources
- Driver and Vehicle Standards Agency, Anonymised MOT tests and results, 2022 to 2025. DVSA MOT data, Open Government Licence v3.0, 7,522 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