Lancia Delta MOT pass rate and common failures

In 2025, 86.4% of Lancia Delta MOT tests were a first-time pass, across 523 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

86.3%

All cars: 61.3% (25 points better). 519 tests.

Figures by age, with typical mileage
Age (years)TestsFirst-time passAll carsTypical mileage
20+51986.3%61.4%73,750 miles

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

What fails most often

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

AreaDeltaAll cars
Lamps, reflectors and electrical equipment17.0%16.6%
Brakes6.1%10.2%
Noise, emissions and leaks5.9%4.0%
Suspension5.7%13.7%
Body, chassis, structure2.7%4.2%
Visibility2.7%5.2%
Tyres0.8%8.4%
Identification of the vehicle0.6%0.4%

Most common reasons for failing

  1. Headlamp aim: too low failed 2.5% of tests · what this means
  2. Component mounting prescribed areas: prescribed area excessively corroded significantly reducing structural strength failed 2.5% of tests
  3. Headlamp aim: projected beam image is obviously incorrect failed 2.3% of tests · what this means
  4. Headlamp aim: too high failed 1.5% of tests · what this means
  5. Position lamp: not working failed 1.5% of tests · what this means
  6. Washers: provides insufficient washer liquid failed 1.5% of tests · what this means
  7. Rbt (sp): efficiency below requirements failed 1.3% of tests
  8. Headlamp: not working on dipped beam failed 1.3% of tests · what this means
  9. Side repeaters: not working failed 1.3% of tests
  10. Headlamp: not working on main beam failed 1.1% of tests · what this means

Checking a particular Delta?

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About these figures

Download these figures (CSV) · Other Lancia 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.