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Kia EV3 vs Vauxhall Frontera

Figures updated

The Kia EV3 and Vauxhall Frontera are both new small SUVs. We compare the Mk1 (2024–) EV3 and the Mk3 (2024–) Frontera on price, size, boot space, performance, safety, official economy and running costs.

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The short answer

Pick the Kia EV3 for more performance, or the Vauxhall Frontera for the lower price.

FigureKia EV3Mk1 (2024–), 5-door SUVVauxhall FronteraMk3 (2024–), 5-door SUV
Price and practicality
Price newUK list prices, across the range£33,055 to £48,695October 2026 price list£22,820 to £31,495October 2026 price list (best)
Body5-door SUV5-door SUV
Seats55
BootSeats up / folded460 litres460 litres / 1,600
Length4,300mm4,385mm
WidthWithout mirrors1,850mm1,795mm
Height1,560mm1,655mm
Performance
Power204–292 PS (best)100–145 PS
0–62mph5.7–7.9 sec (best)9.0–13.0 sec
Safety
Euro NCAP ratingTests get tougher each year★★★★★ (2025)–
Economy and emissions
Fuel typesElectricElectric, Petrol
Official economyVersions of this generation–57.5–57.6 mpg
CO2–111 g/km
Electric range271–375 miles (best)199–268 miles
Running costs at 7,500 miles a year
Petrol or hybrid171.6p a litre, today's UK average–£1,016 (57.6 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
About the cars
TypeSmall SUVSmall SUV
Owners' average miles a year––
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 Kia EV3 or the Vauxhall Frontera more reliable?

It's too early to say from MOT records: the Kia EV3 and the Vauxhall Frontera are too new, as cars take their first MOT at three years old.

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

The Vauxhall Frontera is 85mm longer (4,385mm against 4,300mm). Their boots are much the same: 460 and 460 litres.

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

The Vauxhall Frontera: new prices start at £22,820, £10,235 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 Kia EV3 or the Vauxhall Frontera?

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.

›Should I buy the Kia EV3 or the Vauxhall Frontera?

Pick the Kia EV3 for more performance, or the Vauxhall Frontera for the lower price. 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.