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Vauxhall Mokka vs Kia EV3

Figures updated

The Kia EV3 is a new rival to the Vauxhall Mokka, one of the UK's most popular small SUVs. We compare the Mk2 (2021–) Mokka and the Mk1 (2024–) EV3 on price, size, boot space, performance, safety, official economy and running costs.

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The short answer

Pick the Vauxhall Mokka for the lower price, or the Kia EV3 for the bigger boot.

FigureVauxhall MokkaMk2 (2021–), 5-door compact SUVKia EV3Mk1 (2024–), 5-door SUV
Price and practicality
Price newUK list prices, across the range£26,195 to £38,105April 2026 price list (best)£33,055 to £48,695October 2026 price list
Body5-door compact SUV5-door SUV
Seats55
BootSeats up / folded350 litres / 1,105460 litres (best)
Length4,150mm4,300mm
WidthWithout mirrors–1,850mm
Height1,534mm1,560mm
Performance
Power130–281 PS204–292 PS (best)
0–62mph5.9–9.0 sec5.7–7.9 sec (best)
Safety
Euro NCAP ratingTests get tougher each year★★★★★ (2021)★★★★★ (2025)
Economy and emissions
Fuel typesElectric, PetrolElectric
Official economyVersions of this generation45.0–62.8 mpg–
CO2102–142 g/km–
Electric range201–271 miles271–375 miles (best)
Running costs at 7,500 miles a year
Petrol or hybrid171.8p a litre, today's UK average£1,087 (53.9 mpg)–
Electric, charged at home26.3p per kWh standard tariff£548 (4 mi/kWh)£548 (4 mi/kWh)
Cheapest version to fuelWhichever fuel costs least£548 (electric)£548 (electric)
Car tax a yearCars registered from April 2017£200£200
Reliability from real MOT tests
Reliability score76Well below averageToo new for MOT data
Failed MOT first time (ages 3–20)29.1%–
Failed at 3 years old11.0%–
Failed at 5 years old20.3%–
Failed at 10 years old35.6%–
Most common MOT faultBall joint dust cover (6.4% of tests)–
Fails more than average onSteering (2.4×), Suspension (2.3×)–
MOT tests analysed227,798–
About the cars
TypeSmall SUVSmall SUV
Owners' average miles a year7,500–
On sale2021 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 Vauxhall Mokka 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 Vauxhall Mokka has a reliability score of 76 (100 is average) from 227,798 MOT tests in 2024.

›Which is bigger, the Vauxhall Mokka or the Kia EV3?

The Kia EV3 is 150mm longer (4,300mm against 4,150mm). The Kia EV3 has the bigger boot: 460 litres against 350.

›Which is cheaper to buy, the Vauxhall Mokka or the Kia EV3?

The Vauxhall Mokka: new prices start at £26,195, £6,860 less than the Kia EV3 (from £33,055). These are manufacturer list prices; dealers and brokers often sell for less.

›Which is cheaper to run, the Vauxhall Mokka or the Kia EV3?

Comparing electric versions, fuel costs are within £10 a year of each other at 7,500 miles, using typical official economy and current UK average fuel prices.

›Which is safer, the Vauxhall Mokka or the Kia EV3?

Euro NCAP gave the Vauxhall Mokka 4 stars (2021) 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 Vauxhall Mokka or the Kia EV3?

Pick the Vauxhall Mokka for the lower price, or the Kia EV3 for the bigger boot. 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.