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MINI Countryman vs Kia EV3

Figures updated

The Kia EV3 is a new rival to the MINI Countryman, one of the UK's most popular small SUVs. We compare the U25 (2024–) Countryman and the Mk1 (2024–) EV3 on price, size, boot space, performance, safety, official economy and running costs.

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The short answer

The MINI Countryman comes out ahead, with lower fuel costs; the Kia EV3 is close on everything else.

FigureMINI CountrymanU25 (2024–), 5-door SUVKia EV3Mk1 (2024–), 5-door SUV
Price and practicality
Price newUK list prices, across the range–£33,055 to £48,695October 2026 price list
Body5-door SUV5-door SUV
Seats55
BootSeats up / folded450 litres / 1,450460 litres
Length4,444mm4,300mm
WidthWithout mirrors1,843mm1,850mm
Height1,661mm1,560mm
Performance
Power170–313 PS (best)204–292 PS
0–62mph5.4–8.6 sec (best)5.7–7.9 sec
Safety
Euro NCAP ratingTests get tougher each year★★★★★ (2024)★★★★★ (2025)
Economy and emissions
Fuel typesElectric, PetrolElectric
Official economyVersions of this generation35.3–45.5 mpg–
CO2133–177 g/km–
Electric range248–263 miles271–375 miles (best)
Running costs at 7,500 miles a year
Petrol or hybrid171.7p a litre, today's UK average£1,431 (40.9 mpg)–
Electric, charged at home26.3p per kWh standard tariff£438 (5 mi/kWh) (best)£548 (4 mi/kWh)
Cheapest version to fuelWhichever fuel costs least£438 (electric)£548 (electric)
Car tax a yearCars registered from April 2017£200£200
Reliability from real MOT tests
Reliability score139Well above averageToo new for MOT data
Failed MOT first time (ages 3–20)16.3%–
Failed at 3 years old9.7%–
Failed at 5 years old11.1%–
Failed at 10 years old20.1%–
Most common MOT faultCondition (1.9% of tests)–
Fails more than average onNothing stands out–
MOT tests analysed104,015–
About the cars
TypeSmall SUVSmall SUV
Owners' average miles a year7,300–
On sale2024 on2024 on

Green marks the better figure where the difference is more than 3%. Reliability figures cover every version of each model tested in the year. Running costs use the typical official economy of recent versions (WLTP where available); real-world economy is usually a little worse for every car.

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Frequently asked questions

›Is the MINI Countryman or the Kia EV3 more reliable?

It's too early to say from MOT records: the Kia EV3 is too new, as cars take their first MOT at three years old. The MINI Countryman has a reliability score of 139 (100 is average) from 104,015 MOT tests in 2024.

›Which is bigger, the MINI Countryman or the Kia EV3?

The MINI Countryman is 144mm longer (4,444mm against 4,300mm). Their boots are much the same: 450 and 460 litres.

›Which is cheaper to run, the MINI Countryman or the Kia EV3?

Comparing electric versions, the MINI Countryman costs about £110 a year less to fuel at 7,500 miles (£438 against £548), using typical official economy and current UK average fuel prices.

›Which is safer, the MINI Countryman or the Kia EV3?

Euro NCAP gave the MINI Countryman 5 stars (2024) and the Kia EV3 4 stars (2025). Euro NCAP makes its tests tougher every few years, so ratings from different years aren't directly comparable.

›Should I buy the MINI Countryman or the Kia EV3?

The MINI Countryman comes out ahead, with lower fuel costs; the Kia EV3 is close on everything else. The comparison above sets out price, space, performance, safety, running costs and reliability side by side.

Sources: manufacturers' UK specifications and price lists and Euro NCAP (listed on each model's page); DVSA anonymised MOT tests 2024 (Open Government Licence v3.0); Vehicle Certification Agency car fuel data, © Crown copyright, VCA cannot accept liability for its accuracy; fuel prices from the GOV.UK Fuel Finder scheme. Photos from Wikimedia Commons, credited under each picture.