Toyota Dyna MOT pass rate and common failures

In 2025, 61.0% of Toyota Dyna MOT tests were a first-time pass, across 857 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

–

Too few tests at this age to say.

At 6–10 years

–

Too few tests at this age to say.

At 11 years and over

60.9%

All cars: 61.3% (0.4 points worse). 745 tests.

Pass rate by age

50% 60% 70% 13 14 15 16 17 18 19 20+ Age at test (years) Age 13: 66.7% passed first time (51 tests) Age 14: 58.8% passed first time (68 tests) Age 15: 63% passed first time (92 tests) Age 16: 61.1% passed first time (95 tests) Age 17: 58.4% passed first time (113 tests) Age 18: 59.1% passed first time (93 tests) Age 19: 63.4% passed first time (71 tests) Age 20+: 60.5% passed first time (162 tests) 50% 60% 70% 13 15 17 19 Age at test (years) Age 13: 66.7% passed first time (51 tests) Age 14: 58.8% passed first time (68 tests) Age 15: 63% passed first time (92 tests) Age 16: 61.1% passed first time (95 tests) Age 17: 58.4% passed first time (113 tests) Age 18: 59.1% passed first time (93 tests) Age 19: 63.4% passed first time (71 tests) Age 20+: 60.5% passed first time (162 tests)
This model All cars
Figures by age, with typical mileage
Age (years)TestsFirst-time passAll carsTypical mileage
135166.7%62.1%133,750 miles
146858.8%60.2%111,250 miles
159263.0%58.6%116,250 miles
169561.1%57.5%111,250 miles
1711358.4%57.2%123,750 miles
189359.1%57.0%138,750 miles
197163.4%57.2%121,250 miles
20+16260.5%61.4%126,250 miles

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

What fails most often

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

AreaDynaAll cars
Brakes37.0%10.2%
Lamps, reflectors and electrical equipment35.8%16.6%
Suspension23.0%13.7%
Visibility12.1%5.2%
Body, chassis, structure10.0%4.2%
Tyres7.5%8.4%
Noise, emissions and leaks6.1%4.0%
Seat belts and supplementary restraint systems4.9%1.1%

Most common reasons for failing

  1. Service brake imbalance: across an axle failed 9.2% of tests · what this means
  2. Pins and bushes: pin or bush excessively worn failed 7.6% of tests · what this means
  3. Position lamp: not working failed 6.1% of tests · what this means
  4. Rbt (sp): efficiency below requirements failed 5.4% of tests
  5. Stop lamp: not working failed 5.1% of tests · what this means
  6. Rear fog lamp: not working failed 5.1% of tests · what this means
  7. Wipers: does not clear the windscreen effectively failed 5.0% of tests · what this means
  8. Prescribed areas: prescribed area strength or continuity significantly reduced failed 4.2% of tests
  9. Tread depth below requirements of 1.6mm failed 4.1% of tests
  10. Shock absorbers: has an excessively worn bush failed 4.1% of tests

Checking a particular Dyna?

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

About these figures

Download these figures (CSV) · Other Toyota 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.