CarCostCheck

Kia Common MOT Problems (2026)

Kia models ranked by MOT fail rate, with typical issues to check for cars of each age and type. Based on 1,689,958 MOT tests (DVSA data for tests carried out in 2024, retests included).

Average Kia MOT pass rate: 86%

Check Your Kia's MOT History

See the specific issues found on your car, plus health score and running cost estimates.

GB

Free instant check using official DVSA and DVLA data

86%

Avg pass rate

14%

Avg fail rate

137

Models tested

Kia Models with the Most MOT Problems

Highest average fail rates (models with 1,000+ tests, cars registered up to 2021)

#ModelFail RateTypical Issues (estimate)
1Kia Cerato34%Suspension wear, Structural corrosion, Exhaust deterioration
2Kia Magentis30%Suspension wear, Brake disc corrosion, Structural corrosion
3Kia Sedona28%DPF/emissions, Injector wear, Turbo issues
4Kia Proceed28%DPF/emissions, Injector wear, Suspension wear
5Kia Carens23%Suspension wear, Structural corrosion, Exhaust deterioration

Most Reliable Kia Models

Lowest average fail rates (models with 1,000+ tests, cars registered up to 2021). Newer models tend to pass more often simply because they are younger.

#ModelPass Rate
1Kia Stonic GT-Line S Isg MHEV97%
2Kia Stonic GT-Line Isg MHEV96%
3Kia Stonic Connect MHEV96%
4Kia Niro 2 PHEV S-A94%
5Kia Xceed 3 Isg S-A94%

All Kia Models by Fail Rate

Every Kia model and year with 300+ MOT tests (cars registered up to 2021), sorted by fail rate (highest first). Fuel type is shown as a guide.

ModelYearPass RateFail Rate
Sedona200457%41%
Rio200464%36%
Carens200662%36%
Rio200365%34%
Picanto200666%33%
Picanto200566%33%
Sportage200765%33%
Sedona200666%33%
Carens200766%33%
Cerato200566%33%
Cerato200666%33%
Sorento200667%32%
Rio200767%32%
Sportage200666%32%
Sorento200465%32%
Proceed201066%32%
Sedona200567%32%
Proceed200966%32%
Picanto200768%31%
Ceed200768%31%
Rio200868%31%
Sportage200566%31%
Sorento200566%31%
Carens200868%31%
Rio200669%31%
Carens201169%31%
Sorento200365%31%
Ceed200869%30%
Picanto200869%30%
Picanto200469%30%
Sportage200870%30%
Carens200969%30%
Sedona200869%30%
Rio200569%30%
Ceed201070%29%
Ceed201171%29%
Ceed200970%29%
Sportage200970%29%
Sorento200870%29%
Proceed201170%29%
Picanto201072%28%
Picanto200971%28%
Rio201172%28%
Rio201072%28%
Rio200971%28%
Soul201072%28%
Venga201071%28%
Sedona200770%28%
Ceed201272%27%
Picanto201173%27%

Showing top 50 of 284 model/year combinations. View all Kia models

Kia MOT FAQ

What are the most common MOT problems on Kia cars?

The most common MOT problems on Kia cars vary by model and age, but typically include lighting defects, suspension wear, brake wear and tyre condition, which are the most common reasons for failure across all makes in DVSA's published MOT statistics. Older Kia diesels are more prone to exhaust and emissions failures. Of the Kia models with at least 1,000 tests, the Kia Cerato has the highest average fail rate at 34%.

Which Kia model is the most reliable?

In our data, the Kia Stonic GT-Line S Isg MHEV has the best MOT record of the Kia models with at least 1,000 tests: 97% of its 1,637 MOT tests ended in a pass and 3% in a fail. Newer models tend to pass more often simply because they are younger, so compare models of a similar age.

What is the average MOT pass rate for Kia?

The average MOT pass rate for Kia is 86%, based on 1,689,958 MOT tests across 137 models (DVSA MOT data for tests in 2024, retests included). That means roughly 14% of MOT tests on Kia cars ended in a fail.

Kia Model Problem Guides

Typical issues to check, rough repair costs and year-by-year MOT pass rates for each Kia model

Every Kia model, A to Z (93)

Check a Specific Kia

Enter any reg plate to see the individual MOT history, defects found, health score, and running cost estimate for that specific car.

GB

Free instant check using official DVSA and DVLA data