In this comparison, Hyundai IONIQ Electric leads on motorway range, family practicality and running costs, while the Kia Soul EV leads on city driving.
Choose the Hyundai IONIQ Electric if...
Choose the Kia Soul EV (2014-2019) if...
Our take
The Hyundai IONIQ Electric leads in the most categories, but each car here has its strengths.
Too close to call
See the specification differences behind the verdict, with supporting figures for each advantage.
Premium 38kWh
Compare the key specifications for your selected trims.
| Measure | Hyundai IONIQ ElectricPremium 38kWh | Kia Soul EV27kWh |
|---|---|---|
| Price | £30,550 | £29,995 (better) |
| Official range | 193 miles | Not available |
| Boot space | 357 L (better) | 281 L |
| 10-80% rapid charge | 57 min | Not available |
| 0-62 mph | 9.7 sec (better) | 11.2 sec |
Size Comparison
Length
Width
Height
Compare exterior dimensions to assess how each car fits UK parking spaces.
| Measure | Hyundai IONIQ ElectricPremium 38kWh | Kia Soul EV27kWh |
|---|---|---|
| Length | 4,470 mm | 4,140 mm |
| Width (mirrors folded) | 1,820 mm | 1,800 mm (better) |
| Width with mirrors out | 2,065 mm | 2,040 mm (better) |
| Height | 1,450 mm | 1,593 mm |
| Turning circle | 10.6 m | 10.6 m |
| Clearance in a standard bayA standard UK parking bay is 2,400 mm wide. | 580 mm spare | 600 mm spare (better) |
Compare seating, child-seat mounting points, boot space and towing capacity.
| Measure | Hyundai IONIQ ElectricPremium 38kWh | Kia Soul EV27kWh |
|---|---|---|
| Seats | 5 | 5 |
| ISOFIX child-seat points | 2 | 2 |
| Boot space (seats up) | 357 L (better) | 281 L |
| Boot space (seats down) | 1417 L | Not available |
| Towing capacity (braked) | 0 kg | Not available |
Percentile ranks against UK EVs of the same body style.
Hyundai IONIQ Electric
Kia Soul EV
Not enough peers to make confident percentile claims.
| Specification | Hyundai IONIQ Electric Premium 38kWh | Kia Soul EV 27kWh |
|---|---|---|
| Dimensions | ||
| Length | 4.47m | 4.14m-330mm |
| Width | 1.82m | 1.80m-20mm |
| Width (mirrors) | 2.06m | 2.04m-25mm |
| Height | 1.45m | 1.59m+143mm |
| Wheelbase | 2.70m | 2.57m-130mm |
| Ground Clearance | 140mm | 158mm+18mm |
| Capacity | ||
| Boot (seats up) | 357L (better) | 281L |
| Boot (seats down) | 1417L | Not available |
| Seats | 5 | 5 |
| Practicality | ||
| Turning Circle | 10.6m | 10.6m |
| Kerb Weight | 1,527kg (better) | 1,580kg |
| Electric | ||
| Battery | 38.3kWh (better) | 30kWh |
| Range (WLTP) | 193 mi | Not available |
| Max DC Charge | 50kW | 50kW |
| Pricing | ||
| UK MSRP | £30,550 | £29,995 (better) |
| Details | ||
| Body Style | Hatchback | SUV |
| Available | 2019–2022 | 2014–2019 |
Check official and estimated driving range alongside charging speeds, efficiency and battery technology.
| Measure | Hyundai IONIQ ElectricPremium 38kWh | Kia Soul EV27kWh |
|---|---|---|
| Official range (WLTP) | 193 miles | Not available |
| Estimated motorway rangeEVcarsguide estimate at sustained motorway speed. | 161 miles | Not available |
| 10-80% rapid charge time | 57 min | Not available |
| Max rapid charge rate | 50 kW | 50 kW |
| Home AC charging | 7.2 kW (better) | 6.6 kW |
| Usable battery capacity | 35.8 kWh (better) | 27 kWh |
| Battery chemistry | NMC | NMC |
| Battery architecture | 400V | 400V |
| Heat pump | Standard | Standard |
Compare acceleration, power and drivetrain specifications for the selected trims.
| Measure | Hyundai IONIQ ElectricPremium 38kWh | Kia Soul EV27kWh |
|---|---|---|
| 0-62 mph | 9.7 sec (better) | 11.2 sec |
| Power | 100 kW (better) | 81 kW |
| Torque | 295 Nm (better) | 285 Nm |
| Drivetrain | FWD | FWD |
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 Electric
Premium 38kWh
No critic reviews gathered yet for this car.

Kia Soul EV
27kWh
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.
Current pricing and recent used-market behaviour.
| Measure | Hyundai IONIQ ElectricPremium 38kWh | Kia Soul EV27kWh |
|---|---|---|
| Used market price from | £9,937 | £5,995 |
| Average used price | £11,500 | £7,395 |
| Active used listings trackedIndependent UK dealer listings seen in the last 90 days. | 6 listings | 11 listings (better) |
| Recent used-price trend | Down 17.9% over ~6 months | Up 7.3% over ~6 months |
Used prices are indicative figures gathered from independent UK dealer listings and change frequently.
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.
Tested 2016
Tested 2014
Check the published battery warranty cover for each selected trim.
| Measure | Hyundai IONIQ ElectricPremium 38kWh | Kia Soul EV27kWh |
|---|---|---|
| Battery warranty | 8 years (better) | 7 years |
| Battery warranty distance | 201,168 km (better) | 150,000 km |
Aggregated from UK owner forums and communities - the things you only learn after living with the car.

Hyundai IONIQ Electric
Premium 38kWh

Kia Soul EV
27kWh
Get a quote
Hyundai IONIQ Electric
Kia Soul EV
Active inventory from independent UK dealers.
Hyundai IONIQ Electric
Kia Soul EV
The two are within 20 mm on width, so neither is meaningfully easier to thread into a tight space. In a standard 2,400 mm bay that leaves about 600 mm of total clearance for the Kia Soul EV and about 580 mm of total clearance for the Hyundai IONIQ Electric.
Over a 8-year ownership window EVcarsguide's degradation model projects roughly 84% battery health for the Hyundai IONIQ Electric and 84% for the Kia Soul EV. That is close enough that capacity loss should not decide between them. Both use NMC-type cells, so for daily use keep the charge limit near 80% to slow degradation. The Hyundai IONIQ Electric has the longer battery warranty at 8 years, versus 7 for the Kia Soul EV.
Visit the full model pages for owner feedback, expert reviews, used prices and battery-health information.
Compare similarly sized and priced electric cars before finalising your shortlist.
More Hyundai IONIQ Electric comparisons
More Kia Soul EV comparisons
EVcarsguide scores every verified EV on price, range, family use and running costs. Here is where this pair appears.
Explore other verified electric cars that may better suit the priorities this pair does not meet.
Explore buying and ownership guides to help you choose between these electric cars.
GuideA used Hyundai IONIQ Electric buyer’s guide: the 28 kWh car vs the 2019 38.3 kWh update, the battery recalls, the 8-year battery warranty, write-offs, real-world range, what to pay and a printable checklist.
GuideA used Kia Soul EV buyer’s guide: the 2014-2019 car vs the 64 kWh e-Soul, battery wear on early cars, the 7-year warranty, the recalls, real-world range, what to pay and a printable checklist.
Specs are sourced from manufacturer websites and manually reviewed. These figures were last verified .