Pass rate, every year
240,757 tests across 10 model years, 2016–2025.
+11.0 pts vs the national average
Pass rate, every year
240,757 tests across 10 model years, 2016–2025.
+11.0 pts vs the national average
Best year to buy
2025 100.0%
The strongest of the 10 years on record. See the 2025 page →
Worst year to buy
2016 88.5%
11.5 points below the 2025 peak. See the 2016 page →
The Kia Niro MOT pass rate is 92.0%, +11.0 percentage points above the UK average. That is 240,757 DVSA MOT tests recorded between 2016 and 2025. This page lists the most common Kia Niro MOT failures by category, names the best and worst model years, and finishes with a pre-MOT checklist you can run at home.
The Kia Niro passed on its first attempt in 91.4%, and its overall record sits +11.0 percentage points above the national average for all cars. These figures come from every recorded DVSA MOT test for the Kia Niro in the 2023–2025 data: 240,757 tests across 10 model years (2016–2025). A test still carries exactly one pass or fail verdict.
| Measure | This model |
|---|---|
| Tests analysed | 240,757 |
| Overall pass rate | 92.0% |
| Passed on first attempt | 91.4% |
| Average mileage at test | 46,228 mi |
| Model years covered | 2016–2025 (10 years) |
| Versus UK national average | +11.0 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 Niro, 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 | 49% |
| Tyres | 37% |
| Lamps, reflectors and electrical equipment | 12% |
| Brakes | 2% |
Shares are over the Kia Niro's recorded defect strings, merged across its year pages.
Around 49% of the recorded Kia Niro failures fall in the Visibility section of the MOT inspection manual. Testers recorded "Wipers does not clear the windscreen effectively" (2.3%), "Wipers blade defective" (1.4%), "Windscreen damaged but not adversely affecting driver's view" (1.3%) among the Kia Niro's visibility faults.
Around 37% of the recorded Kia Niro failures fall in the Tyres section of the MOT inspection manual. Testers recorded "Has a cut in excess of the requirements deep enough to reach the ply or cords" (1.6%), "Has ply or cords exposed" (1.2%), "Tread depth below requirements of 1.6mm" (1.0%) among the Kia Niro's tyres faults.
Around 12% of the recorded Kia Niro failures fall in the Lamps, reflectors and electrical equipment section of the MOT inspection manual. Testers recorded "Registration plate lamp(s) inoperative in the case of multiple lamps or light sources" (0.5%), "Headlamp aim too low" (0.4%), "Registration plate lamp(s) inoperative in the case of a single lamp or all lamps" (0.1%) among the Kia Niro's lamps, reflectors and electrical equipment faults.
The descriptions below are the exact DVSA failure strings testers recorded most often for the Kia Niro, each with how many of the model's 240,757 tests it was noted on.
The strongest Kia Niro model year on record is 2025 (100.0% across 80 tests), and the weakest is 2016 (88.5%). The gap between them is 11.5 points. Years with fewer than 50 recorded tests are excluded, so these are the years with enough MOT history to mean something.
Kia Niro reliability is improving in the DVSA data — the pass rate moves about 1.6 points a year across the most recent model years shown above.
| Year | Tests | Pass rate |
|---|---|---|
| 2025 Niro | 80 | 100.0% |
| 2024 Niro | 1,910 | 97.6% |
| 2023 Niro | 5,413 | 95.5% |
| 2022 Niro | 37,487 | 93.3% |
| 2021 Niro | 59,276 | 92.6% |
| 2020 Niro | 61,959 | 91.9% |
| 2019 Niro | 32,697 | 91.2% |
| 2018 Niro | 23,194 | 91.0% |
| 2017 Niro | 14,550 | 88.6% |
| 2016 Niro | 4,191 | 88.5% |
Newest model year first. Only years with at least 50 recorded tests are listed.
These checks follow this Kia Niro's own most-recorded failure strings, starting with what a tester is most likely to flag on a Kia Niro.
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 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.
the tyre tread — “tread depth below requirements of 1.6mm”
Check all four tyres cold, including the inner shoulder where wear hides — 1.6mm across the central three-quarters is the legal limit, and most testers fail at 1.6mm without argument.
Derived from the DVSA failure strings testers recorded for the Kia Niro. A check that finds nothing means the item is likely fine, not that the test is guaranteed.
Across every Niro model year on record (2016–2025): 128,560 Kia Niro cars tested in a recordable postcode area, across 240,731 tests. London (NW) has the most, with 5,028 cars tested there. Cars are counted by the postcode area of the MOT station, so this is where they were tested, not necessarily where their owners live.
| # | Postcode area | Cars | Pass rate |
|---|---|---|---|
| 1 | London (NW) | 5,028 | 93.9% |
| 2 | London (E) | 4,990 | 96.3% |
| 3 | London (SE) | 2,579 | 89.8% |
| 4 | Hounslow (TW) | 2,528 | 90.7% |
| 5 | Wembley (HA) | 2,508 | 94.6% |
| 6 | Birmingham (B) | 2,416 | 92.4% |
| 7 | Croydon (CR) | 2,323 | 90.6% |
| 8 | Romford (RM) | 2,289 | 96.2% |
| 9 | Peterborough (PE) | 2,139 | 91.0% |
| 10 | Sheffield (S) | 2,113 | 92.6% |
| 11 | London (N) | 2,105 | 94.7% |
| 12 | Leicester (LE) | 2,042 | 95.2% |
| 13 | Milton Keynes (MK) | 2,029 | 91.1% |
| 14 | London (W) | 1,990 | 96.9% |
| 15 | Guildford (GU) | 1,976 | 89.7% |
| 16 | Nottingham (NG) | 1,944 | 89.4% |
| 17 | Bristol (BS) | 1,913 | 88.6% |
| 18 | Enfield (EN) | 1,877 | 95.9% |
| 19 | Hayes (UB) | 1,857 | 94.7% |
| 20 | Reading (RG) | 1,759 | 91.8% |
The twenty areas with the most Kia Niro cars in the record, sorted by car count — sort the columns for a different question. Cars tested at a station whose postcode area could not be resolved are counted in the model's total but in no area, so the shares add up to slightly under 100% even across every area, and an area's cars are a subset of the model's. Pass rate is blank below 30 tests in an area, where a percentage is noise rather than a finding. How this model's pass rate varies by postcode →
92.0% of the 240,757 recorded Kia Niro MOT tests ended in a pass, +11.0 percentage points above the national average. 91.4% of those passed on the first attempt.
2025 is the strongest Kia Niro year on record at 100.0%, while 2016 is the weakest at 88.5%. The year-by-year table below lists every model year with at least 50 recorded tests.
The most recorded Kia Niro failures are "Wipers does not clear the windscreen effectively" and "Has a cut in excess of the requirements deep enough to reach the ply or cords" — together around 4% of tests, mostly in the Visibility section.