Pass rate, every year
68,234 tests across 7 model years, 2017–2023.
+10.3 pts vs the national average
Pass rate, every year
68,234 tests across 7 model years, 2017–2023.
+10.3 pts vs the national average
Best year to buy
2023 94.8%
The strongest of the 7 years on record. See the 2023 page →
Worst year to buy
2017 89.1%
5.7 points below the 2023 peak. See the 2017 page →
The Kia Stonic MOT pass rate is 91.3%, +10.3 percentage points above the UK average. That is 68,234 DVSA MOT tests recorded between 2017 and 2023. This page lists the most common Kia Stonic MOT failures by category, names the best and worst model years, and finishes with a pre-MOT checklist you can run at home.
MOT pass rates are national — type your postcode to see how Kia Stonic MOT pass rates does in your corner of the country.
The Kia Stonic passed on its first attempt in 90.6%, and its overall record sits +10.3 percentage points above the national average for all cars. These figures come from every recorded DVSA MOT test for the Kia Stonic in the 2023–2025 data: 68,234 tests across 7 model years (2017–2023). A test still carries exactly one pass or fail verdict.
| Measure | This model |
|---|---|
| Tests analysed | 68,234 |
| Overall pass rate | 91.3% |
| Passed on first attempt | 90.6% |
| Average mileage at test | 31,954 mi |
| Model years covered | 2017–2023 (7 years) |
| Versus UK national average | +10.3 pts above |
Figures are computed from every recorded DVSA test for this model in the 2023–2025 data.
Every MOT failure a tester records belongs to one inspection section of the DVSA manual. For the Kia Stonic, the Visibility section leads the record — the breakdown below shows where the recorded failures cluster, then the exact strings behind the three biggest sections.
| Inspection section | Share of failures |
|---|---|
| Visibility | 57% |
| Brakes | 18% |
| Tyres | 15% |
| Suspension | 4% |
| Lamps, reflectors and electrical equipment | 3% |
| Noise, emissions and leaks | 2% |
| Road Wheels | 0% |
Shares are over the Kia Stonic's recorded defect strings, merged across its year pages.
Around 57% of the recorded Kia Stonic failures fall in the Visibility section of the MOT inspection manual. Testers recorded "Wipers does not clear the windscreen effectively" (3.1%), "Wipers blade defective" (1.7%), "Windscreen damaged but not adversely affecting driver's view" (1.2%) among the Kia Stonic's visibility faults.
Around 18% of the recorded Kia Stonic failures fall in the Brakes section of the MOT inspection manual. Testers recorded "Brake pads less than 1.5 mm thick" (1.6%), "Brake discs significantly and obviously worn" (0.3%) among the Kia Stonic's brakes faults.
Around 15% of the recorded Kia Stonic failures fall in the Tyres section of the MOT inspection manual. Testers recorded "Tread depth below requirements of 1.6mm" (0.8%), "Has a cut in excess of the requirements deep enough to reach the ply or cords" (0.7%), "Has a bulge, caused by separation or partial failure of its structure" (0.1%) among the Kia Stonic's tyres faults.
The descriptions below are the exact DVSA failure strings testers recorded most often for the Kia Stonic, each with how many of the model's 68,234 tests it was noted on.
The strongest Kia Stonic model year on record is 2023 (94.8% across 135 tests), and the weakest is 2017 (89.1%). The gap between them is 5.7 points. Years with fewer than 50 recorded tests are excluded, so these are the years with enough MOT history to mean something.
| Year | Tests | Pass rate |
|---|---|---|
| 2023 Stonic | 135 | 94.8% |
| 2022 Stonic | 2,398 | 91.7% |
| 2021 Stonic | 4,732 | 92.9% |
| 2020 Stonic | 11,719 | 93.3% |
| 2019 Stonic | 24,751 | 91.5% |
| 2018 Stonic | 22,148 | 89.9% |
| 2017 Stonic | 2,351 | 89.1% |
Newest model year first. Only years with at least 50 recorded tests are listed.
These checks follow this Kia Stonic's own most-recorded failure strings, starting with what a tester is most likely to flag on a Kia Stonic.
the wipers and washers — “wipers does not clear the windscreen effectively”
Run the wipers with the screen wet: they should clear it in one sweep without smearing or juddering. Top the washer bottle up and check both jets hit the screen.
the brakes — “brake pads less than 1.5 mm thick”
Look through the spokes of each wheel at the pad — less than 3mm of friction material, or a lip on the disc edge, is the usual failure. Check the handbrake holds on a slope with a few clicks, not at the top of its travel.
the windscreen — “windscreen damaged”
Check the driver’s side of the screen within the swept area for chips and cracks; anything larger than 10mm in the driver’s central view is a fail. Most chips can be resin-repaired for far less than a new screen.
Derived from the DVSA failure strings testers recorded for the Kia Stonic. A check that finds nothing means the item is likely fine, not that the test is guaranteed.
91.3% of the 68,234 recorded Kia Stonic MOT tests ended in a pass, +10.3 percentage points above the national average. 90.6% of those passed on the first attempt.
2023 is the strongest Kia Stonic year on record at 94.8%, while 2017 is the weakest at 89.1%. The year-by-year table below lists every model year with at least 50 recorded tests.
The most recorded Kia Stonic failures are "Wipers does not clear the windscreen effectively" and "Wipers blade defective" — together around 5% of tests, mostly in the Visibility section.