SsangYong Musso MOT pass rate and common failures

In 2025, 63.8% of SsangYong Musso MOT tests were a first-time pass, across 2,649 tests in Great Britain. For all cars it was 71.5%.

Compared with cars of the same age

Older cars fail more often, so a model that’s mostly a few years old will look better than one that’s mostly 12. These figures compare like with like.

At 3–5 years

65.6%

All cars: 86.1% (20.5 points worse). 1,514 tests.

At 6–10 years

61.3%

All cars: 76.1% (14.8 points worse). 1,076 tests.

At 11 years and over

–

Too few tests at this age to say.

Pass rate by age

50% 60% 70% 80% 90% 3 4 5 6 7 8 Age at test (years) Age 3: 68.4% passed first time (656 tests) Age 4: 65% passed first time (417 tests) Age 5: 62.1% passed first time (441 tests) Age 6: 62.4% passed first time (534 tests) Age 7: 61.5% passed first time (325 tests) Age 8: 58.5% passed first time (217 tests) 50% 60% 70% 80% 90% 3 5 7 Age at test (years) Age 3: 68.4% passed first time (656 tests) Age 4: 65% passed first time (417 tests) Age 5: 62.1% passed first time (441 tests) Age 6: 62.4% passed first time (534 tests) Age 7: 61.5% passed first time (325 tests) Age 8: 58.5% passed first time (217 tests)
This model All cars
Figures by age, with typical mileage
Age (years)TestsFirst-time passAll carsTypical mileage
365668.4%87.8%41,250 miles
441765.0%86.4%46,250 miles
544162.1%84.5%58,750 miles
653462.4%81.9%58,750 miles
732561.5%79.3%68,750 miles
821758.5%76.3%71,250 miles

Typical mileage is the median reading at the test, to the nearest 2,500 miles.

What fails most often

The share of SsangYong Musso MOT tests that failed on at least one item in each area, against all cars. A test can fail on several areas at once.

AreaMussoAll cars
Brakes33.3%10.2%
Lamps, reflectors and electrical equipment23.3%16.6%
Suspension12.6%13.7%
Tyres5.2%8.4%
Steering5.1%2.5%
Visibility4.7%5.2%
Body, chassis, structure2.4%4.2%
Noise, emissions and leaks2.1%4.0%

Most common reasons for failing

  1. Parking brake performance: inoperative on one side failed 9.1% of tests · what this means
  2. Rbt (sp): efficiency below requirements failed 6.5% of tests
  3. Rear fog lamp: not working failed 5.2% of tests · what this means
  4. Brake pads: less than 1.5 mm thick failed 5.0% of tests · what this means
  5. Track rod end: ball joint has excessive play failed 4.5% of tests · what this means
  6. Coil spring: fractured or broken failed 4.5% of tests · what this means
  7. Rbt (sp): efficiency less than 50% of the required value failed 4.3% of tests
  8. Ball joint excessively worn failed 4.1% of tests · what this means
  9. Tread depth below requirements of 1.6mm failed 2.9% of tests
  10. Wipers: does not clear the windscreen effectively failed 2.9% of tests · what this means

Checking a particular Musso?

See its own MOT history, mileage record and advisories in plain English. Free, no sign-up.

About these figures

Download these figures (CSV) · Other SsangYong models · All makes

Source: DVSA anonymised MOT test data for 2025. Contains public sector information licensed under the Open Government Licence v3.0. Our own analysis; not produced or endorsed by DVSA.