MOT pass rates / KIA

KIA Optima: 79% pass.

10,845 tests of cars aged 3 and over passed first time 79% of the time in 2025. For cars of the same ages, 77% would be expected: 2 points better than that.

How it does as it ages.

01 / By age

Source: Anonymised MOT tests and results (Driver and Vehicle Standards Agency) Checked

Diesel
Age of carPass first timeAll cars this ageFixed at the stationFailedTests
4 years 78% 86% 3% 20% 40
5 years 81% 84% 2% 16% 917
6 years 82% 82% 3% 15% 2,012
7 years 81% 79% 3% 16% 2,598
8 years 79% 76% 3% 18% 1,994
9 years 77% 73% 3% 19% 711
10 years 69% 70% 5% 27% 570
11 years 67% 67% 4% 29% 382
12 years 65% 64% 2% 33% 449
13 years 59% 62% 4% 37% 299
Hybrid
Age of carPass first timeAll cars this ageFixed at the stationFailedTests
5 years 90% 84% 2% 8% 91
6 years 89% 82% 2% 9% 153
7 years 83% 79% 3% 13% 236
8 years 86% 76% 3% 11% 290
9 years 81% 73% 9% 10% 69
Petrol
Age of carPass first timeAll cars this ageFixed at the stationFailedTests
6 years 91% 82% 0% 9% 34

Ages with fewer than 30 tests are left out. "All cars this age" is every make and model at that age, so you can see whether this one does better or worse than most.

More on KIA and costs.

02 / Related

Data sources