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Hyundai Ioniq 3 vs Kia EV3
Selected trimStandard Range 58.3kWhChange trim270 mi · 58.3 kWh · £33,055
At a glance
In this comparison, Hyundai Ioniq 3 leads on value for money, motorway range and family practicality, while the Kia EV3 stays competitive across the board.
Which should you choose?
Choose the Hyundai Ioniq 3 if...
- you want the most for your money - best overall spec per pound
- you do long motorway journeys - it has the best estimated real-world range at speed
- you have a family - it has the best combination of boot space, safety, and rear legroom
- you need the fastest charging of these options
- you want the lowest running costs - from just 1.7p per mile on off-peak electricity
- you drive in the city - it's compact with an excellent turning circle
How we reached the recommendation
Verdict
Our take
The Hyundai Ioniq 3 wins almost every category - it's the clear choice unless price is the deciding factor.
ValueHyundai
Hyundai
7.2
Kia
6.3
Motorway RangeHyundai
Hyundai
4.7
Kia
4.1
FamilyHyundai
Hyundai
8.2
Kia
6.5
ChargingHyundai
Hyundai
7
Kia
4
Cost Per MileHyundai
Hyundai
9.5
Kia
6
City DrivingHyundai
Hyundai
8.3
Kia
7.4
What each car does better
See the specification differences behind the verdict, with supporting figures for each advantage.
Key specifications
Compare the key specifications for your selected trims.
| Measure | Hyundai Ioniq 3Advance 42kWh | Kia EV3Standard Range 58.3kWh |
|---|---|---|
| Price | £22,245 (better) | £33,055 |
| Official range | 213 miles | 270 miles (better) |
| Boot space | 441 L | 460 L (better) |
| 10-80% rapid charge | 29 min | 29 min |
| 0-62 mph | 8.8 sec | 7.5 sec (better) |
Size Comparison
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Hyundai Ioniq 3
Kia EV3
Length
Hyundai Ioniq 34,155mm-155mm
Kia EV34,310mm
Width
Hyundai Ioniq 31,800mm-50mm
Kia EV31,850mm
Height
Hyundai Ioniq 31,505mm-65mm
Kia EV31,570mm
Space, size & parking
Parking & manoeuvring
Compare exterior dimensions to assess how each car fits UK parking spaces.
| Measure | Hyundai Ioniq 3Advance 42kWh | Kia EV3Standard Range 58.3kWh |
|---|---|---|
| Length | 4,155 mm | 4,310 mm |
| Width (mirrors folded) | 1,800 mm (better) | 1,850 mm |
| Width with mirrors out | 2,100 mm | Not available |
| Height | 1,505 mm | 1,570 mm |
| Turning circle | 10.4 m | 10.4 m |
| Clearance in a standard bayA standard UK parking bay is 2,400 mm wide. | 600 mm spare (better) | 550 mm spare |
People & luggage
Compare seating, child-seat mounting points, boot space and towing capacity.
| Measure | Hyundai Ioniq 3Advance 42kWh | Kia EV3Standard Range 58.3kWh |
|---|---|---|
| Seats | 5 | 5 |
| ISOFIX child-seat points | Not available | 2 |
| Boot space (seats up) | 441 L | 460 L (better) |
| Boot space (seats down) | 1213 L | Not available |
| Frunk | Not available | 25 L |
| Towing capacity (braked) | 750 kg | Not available |
How each stacks up
Percentile ranks against UK EVs of the same body style.
Hyundai Ioniq 3
- 3rd-largest boot among hatchback EVs in our catalogue at 441 L.
- Eligible for the full £3,750 UK Electric Car Grant, one of 8 hatchback EVs we track that qualifies for the top band.
- Peak DC charging of 119 kW, faster than 90% of hatchback EVs in our catalogue.
Kia EV3
- At 4,310 mm, shorter than 85% of SUVs in our UK catalogue.
- Uses 149 Wh/km on the WLTP cycle, more efficient than 90% of SUVs we track.
- 10.4 m turning circle, tighter than 85% of SUVs in our database.
Full specifications
| Specification |  Hyundai Ioniq 3 Advance 42kWh |  Kia EV3 Standard Range 58.3kWh |
|---|---|---|
| Dimensions | ||
| Length | 4.16m | 4.31m+155mm |
| Width | 1.80m | 1.85m+50mm |
| Width (mirrors) | 2.10m | Not available |
| Height | 1.50m | 1.57m+65mm |
| Wheelbase | 2.68m | 2.68m |
| Capacity | ||
| Boot (seats up) | 441L | 460L (better) |
| Boot (seats down) | 1213L | Not available |
| Frunk | Not available | 25L |
| Seats | 5 | 5 |
| Practicality | ||
| Turning Circle | 10.4m | 10.4m |
| Kerb Weight | 1,550kg (better) | 1,800kg |
| Towing Capacity | 750kg | Not available |
| Electric | ||
| Battery | 42.2kWh | 58.3kWh (better) |
| Range (WLTP) | 213 mi | 270 mi (better) |
| Max DC Charge | 119kW | 127kW (better) |
| Pricing | ||
| UK MSRP | £22,245 (better) | £33,055 |
| Price after EV grant | £18,495 (-£3,750) (better) | £31,555 (-£1,500) |
| Details | ||
| Body Style | Hatchback | SUV |
| Available | 2026+ | 2024+ |
Range & charging
Range, charging & battery
Check official and estimated driving range alongside charging speeds, efficiency and battery technology.
| Measure | Hyundai Ioniq 3Advance 42kWh | Kia EV3Standard Range 58.3kWh |
|---|---|---|
| Official range (WLTP) | 213 miles | 270 miles (better) |
| Estimated motorway rangeEVcarsguide estimate at sustained motorway speed. | 178 miles | 193 miles (better) |
| 10-80% rapid charge time | 29 min | 29 min |
| Max rapid charge rate | 119 kW | 127 kW (better) |
| Home AC charging | 11 kW | 11 kW |
| Energy consumption | Not available | 149 Wh/km |
| Usable battery capacity | 42.2 kWh | 58.3 kWh (better) |
| Battery chemistry | Not available | NCMA |
| Battery architecture | 400V | Not available |
Driving & everyday use
Performance & drivetrain
Compare acceleration, power and drivetrain specifications for the selected trims.
| Measure | Hyundai Ioniq 3Advance 42kWh | Kia EV3Standard Range 58.3kWh |
|---|---|---|
| 0-62 mph | 8.8 sec | 7.5 sec (better) |
| Power | 108 kW | 150 kW (better) |
| Torque | 250 Nm | 283 Nm (better) |
| Drivetrain | FWD | FWD |
What the critics say
See how UK motoring publications rate each car in their road tests. One car has more review coverage than the other - we show that rather than guessing.
Hyundai Ioniq 3
Advance 42kWh
No critic reviews gathered yet for this car.
Kia EV3
Standard Range 58.3kWh
8.5/10
average across 5 reviews
- Auto Express4.5/5
- DrivingElectric4.5/5
- Parkers4.2/5
Watch the reviews
Watch selected video reviews here, or visit each model page for the full collection.
Reviews and videos discuss each model overall; the specifications above apply to your selected trims.
Prices & deals
Calculate your real costs
For a useful running-cost comparison, factor in your mileage, charging access and current petrol or diesel car alongside the EV estimate.
Compare with petrol or diesel
Compare purchase price, energy, road tax and maintenance with a petrol or diesel alternative.
Calculate company-car tax
Work out monthly Benefit-in-Kind using current and future HMRC rates.
Cost per mile
Compare EV charging costs per mile with petrol and diesel using your charging options.
Check a lease quote
Assess the effective monthly cost alongside the list price and expected depreciation.
Safety & ownership confidence
Euro NCAP - Kia EV3 Standard Range 58.3kWh
Tested 2025
Adult Occupant83%
Child Occupant84%
Vulnerable Road Users78%
Safety Assist78%
Full result on euroncap.com (opens in new tab)
Warranty
Check the published battery warranty cover for each selected trim.
| Measure | Hyundai Ioniq 3Advance 42kWh | Kia EV3Standard Range 58.3kWh |
|---|---|---|
| Battery warranty | Not available | 8 years |
| Battery warranty distance | Not available | 160,934 km |
Buying options
Get a quote
Hyundai Ioniq 3
Used on AutoTraderLease deals
Kia EV3
Used on AutoTraderLease deals
Frequently asked questions
Is the Kia EV3 worth the extra £10,810 over the Hyundai Ioniq 3?
The Kia EV3 costs £10,810 more than the Hyundai Ioniq 3. For that premium it adds 57 miles more WLTP range, 42 kW more power and a 1.3s quicker 0-62mph time. On EVcarsguide's combined category scores, the Hyundai Ioniq 3 comes out ahead overall.
Which is cheaper to own over 5 years, the Hyundai Ioniq 3 or the Kia EV3?
The Hyundai Ioniq 3 is £10,810 cheaper to buy. Running costs are almost identical - about £136 a year either way, at 8,000 miles on an off-peak home tariff. Add 5 years of charging and the Hyundai Ioniq 3 comes out roughly £10,930 cheaper overall. These figures cover list price and home charging only - insurance, servicing, tyres and depreciation will move the real total.
What are the Hyundai Ioniq 3 and Kia EV3 like on a long motorway trip?
EVcarsguide estimates a real-world motorway range of about 178 miles for the Hyundai Ioniq 3 and 193 miles for the Kia EV3 - both below their WLTP figures, because sustained high speed is the hardest case for an EV. The Kia EV3 goes roughly 15 miles further between charging stops. Both rapid-charge to 80% in a similar time, around 29-29 minutes.
Which is easier to park and drive in town, the Hyundai Ioniq 3 or the Kia EV3?
The Hyundai Ioniq 3 is the easier car for tight UK car parks: it is 50 mm narrower than the Kia EV3. In a standard 2,400 mm bay that leaves about 600 mm of total clearance for the Hyundai Ioniq 3 and about 550 mm of total clearance for the Kia EV3.
Go deeper on each car
Visit the full model pages for owner feedback, expert reviews, used prices and battery-health information.
Compare against other rivals
Compare similarly sized and priced electric cars before finalising your shortlist.
More Hyundai Ioniq 3 comparisons
More Kia EV3 comparisons
See both cars in our rankings
EVcarsguide scores every verified EV on price, range, family use and running costs. Here is where this pair appears.
Where the Hyundai Ioniq 3 and Kia EV3 rank among the cheapest EVs after the grantWhere the Hyundai Ioniq 3 and Kia EV3 rank among the best family EVsWhere the Hyundai Ioniq 3 and Kia EV3 rank among EVs under £40,000Where the Hyundai Ioniq 3 and Kia EV3 rank among the best motorway EVsWhere the Hyundai Ioniq 3 and Kia EV3 rank among the best city EVsWhere the Hyundai Ioniq 3 and Kia EV3 rank among the cheapest EVs to run
Further reading
Explore buying and ownership guides to help you choose between these electric cars.
Data accuracy
Specs are sourced from manufacturer websites and manually reviewed. These figures were last verified .