Hyundai Kona vs Kia Niro: which is the better used buy?
On DVSA MOT records the Hyundai Kona and the Kia Niro are too close to call — 0.6 percentage points apart on first-time MOT passes once you allow for the age of each fleet, which is inside what the choice of cars counted can move. A winner is named only at 2 points or more. A pass with rectification at the station counts as a pass here, and as a failure in DVSA's own initial-test measure. Choose on the fault patterns and running costs below rather than on reliability.
MOT first-time pass rate
Counted from DVSA’s anonymised MOT test records. “vs age-matched” compares each model against what the national fleet scores at the same age — the only fair better-or-worse number, because an older fleet fails more whatever its build quality.
| Model | Pass rate | Age-matched national | Difference | Tests |
|---|---|---|---|---|
| Hyundai Kona | 90.3% | 89.1% | +1.3 | 6,358 |
| Kia Niro | 91.0% | 89.1% | +1.9 | 10,881 |
These figures count every generation still on the road, not only the one described below: mostly Hyundai Konas registered 2018–2022 and Kia Niros registered 2017–2023.
Source: DVSA MOT Anonymised Data 2025 (Open Government Licence v3.0). National first-time pass rate 77.3%. Class 4 tests in Great Britain, test type NT (a normal annual test), retests excluded. A pass, or a pass with rectification at the station, counts as a first-time pass; DVSA's own initial-test measure counts a rectified pass as a failure and so reports a lower figure. Testing in Northern Ireland is run separately by the DVA under its own rules. The difference is worked out before rounding, so it can be 0.1 away from the two rounded figures beside it.
Hyundai Kona
OS 2017–2023 and SX2 2023–on · small crossover SUV, sold as petrol, hybrid and electric
The Hyundai Kona’s risk depends on the powertrain more than the year. On the first-generation Kona Electric DVSA lists three battery recalls, the newest (R/2026/128) covering cars built January 2018 to July 2023, so check the recall record before you buy. Across the Kona range (DVSA’s MOT table does not split by fuel) the Kona passes the MOT level with or above cars of the same age. Hyundai UK gives new cars five years with no mileage limit, and eight years or 100,000 miles on the high-voltage battery.
What goes wrong
Safety recall R/2026/128recall
Some vehicles fitted with a high voltage battery may have internal cell voltage deviation25,056 vehicles of this model (DVSA’s figures added up) · built between 24 January 2018 and 15 July 2023Large recall — 25,056 vehicles. Check a car by registration on GOV.UK.Safety recall R/2020/382recall
If an abnormality is registered within the ieb system that may illuminate the malfunction indicator lamp on the vehicle cluster braking performance may be reduced12,835 vehicles in the whole recall (DVSA’s figure for every model it covers) · built between 24 January 2018 and 18 November 2020Large recall — 12,835 vehicles. Check a car by registration on GOV.UK.Electrics — warning lights and battery-related faults (Kona Electric)moderate
What Car? readers reported faulty warning lights and battery-related problems on the Kona Electric, with some cars off the road for a long time because parts were slow to arrive. Feedback on dealer service was mixed.2018–2023 Kona ElectricCheck: Start the car and wait for the self-test: no warning light should stay on. Ask for the invoices for any electrical or battery work and which software updates a dealer has applied, and charge it fully once on the seller’s charger before you agree a price.Cover — five-year unlimited-mileage warranty and eight-year battery coverminor
Not a fault. Hyundai UK states a five-year unlimited-mileage warranty on new cars, eight years or 100,000 miles on the high-voltage batteries of the Kona Electric and Hybrid, and covers the 48-volt battery of a mild-hybrid car under the five-year warranty.All, counted from first registrationCheck: Hyundai states plainly that "an invalidated warranty cannot be revalidated by transfer of the vehicle". A gap in servicing before you bought the car cannot be cured by the sale, so the service history matters more here than the age does — and because the mileage is unlimited, the history is effectively the only thing that can have ended the cover early. Work out the end date from the registration date on the V5C rather than from the model year, and ask a Hyundai dealer to confirm what remains for the VIN.
- Typical asking price:
- not given as a fixed figure — the model guide shows the median and middle 80% of asking prices for the cars advertised on Autoza that day, when at least 10 qualify
- Fuel economy:
- What Car? recorded 250 miles or more of real-world range from the 64 kWh Kona Electric (its October 2025 update); we have no sourced real-world figure for the petrol or hybrid versions, whose official figures depend on the engine.
- Vehicle tax:
- £200/year standard rate from the second year, hybrids included — the alternative-fuel discount ended on 1 April 2025. A car registered from April 2017 with a list price over £40,000 when new adds the £440/year Expensive Car Supplement in years 2–6 (£640 in all). Cars registered 2001–2017 pay a CO2 band, roughly £20–£790/year (2026/27 rates). Electric versions: one first registered from 1 April 2025 pays the £440/year supplement in years 2–6 only if it listed at over £50,000 new; one registered before then never does, whatever it cost.
- Best years:
- 2021, 2022
Also compare:
Kia Niro
first generation 2016–2022 and second generation 2022–on · family crossover, sold as hybrid, plug-in hybrid and electric
The Kia Niro’s recalls are the story, and they concentrate on the first-generation hybrid. DVSA lists three on its hydraulic clutch actuator and power relay, the largest (R/2025/059) covering Niros built October 2015 to June 2022, and one on the e-Niro’s coolant leak. What Car? ranked the Niro first of 12 used electric and hybrid cars in 2023, and it passes the MOT level with or above cars of the same age. Kia UK covers a new Niro for seven years or 100,000 miles.
What goes wrong
Safety recall R/2025/059recall
Kia Niro HCA Fuse Replacement51,667 vehicles of this model (DVSA’s figures added up) · built between 26 October 2015 and 16 June 2022Large recall — 51,667 vehicles. Check a car by registration on GOV.UK.Safety recall R/2023/211recall
A combination of the instrument cluster software and electrical noise while the vehicle is starting may result in cluster booting errors6,996 vehicles in the whole recall (DVSA’s figure for every model it covers) · built between 14 September 2022 and 22 March 2023Smaller recall — 6,996 vehicles. Check a car by registration on GOV.UK.Electronics — minor infotainment glitches (e-Niro and Niro EV)minor
What Car? says a small number of owners mentioned minor electrical glitches, such as infotainment problems, on the electric Niro; most owners reported very few mechanical issues, and quick, efficient fixes by Kia dealers.2019–2022 e-Niro and 2022-on Niro EVCheck: Pair a phone, use the navigation and the reversing camera, and check every screen menu responds before you buy.Cover — seven-year warranty and battery capacity coverminor
Not a fault. Kia UK’s terms give a new car 7 years or 100,000 miles, whichever comes first, from first registration: unlimited mileage for the first 36 months, then 100,000 miles to month 84. The warranty transfers to each new owner while it has not expired, and the electric and plug-in hybrid battery cover is against capacity falling below 70% for 84 months or 100,000 miles on cars registered up to 31 December 2023.All, counted from first registrationCheck: The mileage cap, not the years, usually decides a used claim: from month 37 the 100,000-mile limit applies. Work out the dates from the registration on the V5C, ask for the service history, and confirm the cover with a Kia dealer using the VIN, because Kia’s terms set different battery terms for cars registered from 1 January 2024.
- Typical asking price:
- not given as a fixed figure — the model guide shows the median and middle 80% of asking prices for the cars advertised on Autoza that day, when at least 10 qualify
- Fuel economy:
- What Car? recorded 253 miles of real-world range from the 64 kWh e-Niro (its September 2024 update) and lists the ordinary hybrid’s efficiency as a drawback; it gives no real-world mpg for the hybrid, so we print none.
- Vehicle tax:
- £200/year standard rate from the second year, hybrids included — the alternative-fuel discount ended on 1 April 2025. A car registered from April 2017 with a list price over £40,000 when new adds the £440/year Expensive Car Supplement in years 2–6 (£640 in all). Cars registered 2001–2017 pay a CO2 band, roughly £20–£790/year (2026/27 rates). Electric versions: one first registered from 1 April 2025 pays the £440/year supplement in years 2–6 only if it listed at over £50,000 new; one registered before then never does, whatever it cost.
- Best years:
- 2018, 2019
Also compare:
Which one suits you
Hyundai Kona
Good for: Buyers who want a compact SUV and will check the recall record on the car, particularly an electric Kona, before agreeing a price.
Less good for: Anyone buying a first-generation Kona Electric without proof that the battery recalls were carried out, or counting on warranty cover without working out its end date from the registration.
Kia Niro
Good for: Families who want a roomy hybrid or electric crossover with a long warranty, and who will check that the clutch-actuator and relay work was done on a first-generation hybrid.
Less good for: Anyone who buys a 2016–2017 hybrid without the dealer record for its recalls, or assumes the warranty is still running without checking the registration date.
Frequently Asked Questions
Which is more reliable, the Hyundai Kona or the Kia Niro?
How do the MOT pass rates of the Hyundai Kona and the Kia Niro compare?
Which years of the Hyundai Kona and Kia Niro should I avoid?
Is the Hyundai Kona or the Kia Niro cheaper to run?
MOT figures are counted from DVSA records and are the only measured statistic here. Prices, economy and tax bands are indicative and vary by specification, condition and where the car has lived. Last reviewed: 2026-10-06 / 2026-10-06.