Hyundai Ioniq MOT pass rate and common failures

In 2025, 86.7% of Hyundai Ioniq MOT tests were a first-time pass, across 48,452 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

88.3%

All cars: 86.1% (2.2 points better). 29,413 tests.

At 6–10 years

84.3%

All cars: 76.1% (8.2 points better). 19,039 tests.

At 11 years and over

–

Too few tests at this age to say.

Pass rate by age

60% 70% 80% 90% 100% 3 4 5 6 7 8 9 Age at test (years) Age 3: 89.5% passed first time (10,981 tests) Age 4: 88.3% passed first time (9,991 tests) Age 5: 86.7% passed first time (8,441 tests) Age 6: 85% passed first time (9,523 tests) Age 7: 83.9% passed first time (6,802 tests) Age 8: 83.1% passed first time (2,662 tests) Age 9: 82.7% passed first time (52 tests) 60% 70% 80% 90% 100% 3 5 7 9 Age at test (years) Age 3: 89.5% passed first time (10,981 tests) Age 4: 88.3% passed first time (9,991 tests) Age 5: 86.7% passed first time (8,441 tests) Age 6: 85% passed first time (9,523 tests) Age 7: 83.9% passed first time (6,802 tests) Age 8: 83.1% passed first time (2,662 tests) Age 9: 82.7% passed first time (52 tests)
This model All cars
Figures by age, with typical mileage
Age (years)TestsFirst-time passAll carsTypical mileage
310,98189.5%87.8%36,250 miles
49,99188.3%86.4%51,250 miles
58,44186.7%84.5%58,750 miles
69,52385.0%81.9%78,750 miles
76,80283.9%79.3%88,750 miles
82,66283.1%76.3%96,250 miles
95282.7%73.1%103,750 miles

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

What fails most often

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

AreaIoniqAll cars
Tyres6.4%8.4%
Lamps, reflectors and electrical equipment6.0%16.6%
Brakes4.2%10.2%
Visibility2.7%5.2%
Suspension1.0%13.7%
Noise, emissions and leaks0.5%4.0%
Body, chassis, structure0.4%4.2%
Steering0.3%2.5%

Most common reasons for failing

  1. Tread depth below requirements of 1.6mm failed 2.5% of tests
  2. Wipers: does not clear the windscreen effectively failed 1.6% of tests · what this means
  3. Condition: has a cut in excess of the requirements deep enough to reach the ply or cords failed 1.5% of tests
  4. Registration plate lamp(s): inoperative in the case of a single lamp or all lamps failed 1.0% of tests · what this means
  5. Condition: has ply or cords exposed failed 0.9% of tests
  6. Headlamp aim: too high failed 0.8% of tests · what this means
  7. Rbt (sp): efficiency below requirements failed 0.8% of tests
  8. Headlamp aim: too low failed 0.8% of tests · what this means
  9. Headlamp levelling device: inoperative failed 0.6% of tests · what this means
  10. Service brake performance: efficiency below requirements failed 0.6% of tests · what this means

Checking a particular Ioniq?

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About these figures

Download these figures (CSV) · Other Hyundai 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.