Ford Cortina MOT pass rate and common failures

In 2025, 89.2% of Ford Cortina MOT tests were a first-time pass, across 639 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

89.0%

All cars: 61.3% (27.7 points better). 629 tests.

Figures by age, with typical mileage
Age (years)TestsFirst-time passAll carsTypical mileage
20+62989.0%61.4%46,250 miles

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

What fails most often

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

AreaCortinaAll cars
Brakes11.1%10.2%
Lamps, reflectors and electrical equipment8.3%16.6%
Body, chassis, structure5.0%4.2%
Suspension4.7%13.7%
Visibility3.6%5.2%
Steering2.0%2.5%
Noise, emissions and leaks1.4%4.0%
Seat belts and supplementary restraint systems0.8%1.1%

Most common reasons for failing

  1. Service brake performance: excessively binding failed 2.0% of tests · what this means
  2. Service brake imbalance: across an axle failed 1.6% of tests · what this means
  3. Position lamp: not working failed 1.6% of tests · what this means
  4. Component mounting prescribed areas: prescribed area excessively corroded significantly reducing structural strength failed 1.4% of tests
  5. Chassis condition: or chassis has excessive corrosion, seriously affecting its strength within 30cm of a body mounting failed 1.4% of tests · what this means
  6. Washers: not working failed 1.3% of tests · what this means
  7. Headlamp: not working on dipped beam failed 1.1% of tests · what this means
  8. Headlamp: not working on main beam failed 1.1% of tests · what this means
  9. Wipers: does not clear the windscreen effectively failed 0.9% of tests · what this means
  10. Rbt (sp): efficiency below requirements failed 0.9% of tests

Checking a particular Cortina?

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

About these figures

Download these figures (CSV) · Other Ford 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.