In this comparison, Hyundai IONIQ Electric leads on family practicality and running costs, while the Vauxhall Frontera counters with the lowest price.
Choose the Hyundai IONIQ Electric (2016-2019) if...
Our take
The Hyundai IONIQ Electric edges ahead overall, but it's close - check which categories matter most to you.
Too close to call
Too close to call
Too close to call
See the specification differences behind the verdict, with supporting figures for each advantage.
Design
Compare the key specifications for your selected trims.
| Measure | Hyundai IONIQ ElectricPremium 28kWh | Vauxhall FronteraDesign |
|---|---|---|
| Price | £28,995 | £23,995 (better) |
| Official range | 124 miles | 186 miles (better) |
| Boot space | 350 L | 460 L (better) |
| 10-80% rapid charge | 30 min | Not available |
| 0-62 mph | 10.2 sec (better) | 12.1 sec |
Size Comparison
Length
Width
Height
Compare exterior dimensions to assess how each car fits UK parking spaces.
| Measure | Hyundai IONIQ ElectricPremium 28kWh | Vauxhall FronteraDesign |
|---|---|---|
| Length | 4,470 mm | 4,385 mm |
| Width (mirrors folded) | 1,820 mm | 1,795 mm (better) |
| Width with mirrors out | 2,065 mm | Not available |
| Height | 1,450 mm | 1,660 mm |
| Turning circle | 10.6 m (better) | 11.1 m |
| Clearance in a standard bayA standard UK parking bay is 2,400 mm wide. | 580 mm spare | 605 mm spare (better) |
Compare seating, child-seat mounting points, boot space and towing capacity.
| Measure | Hyundai IONIQ ElectricPremium 28kWh | Vauxhall FronteraDesign |
|---|---|---|
| Seats | 5 | 5 |
| ISOFIX child-seat points | 2 | Not available |
| Boot space (seats up) | 350 L | 460 L (better) |
| 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
Vauxhall Frontera
Not enough peers to make confident percentile claims.
| Specification | Hyundai IONIQ Electric Premium 28kWh | Vauxhall Frontera Design |
|---|---|---|
| Dimensions | ||
| Length | 4.47m | 4.38m-85mm |
| Width | 1.82m | 1.79m-25mm |
| Width (mirrors) | 2.06m | Not available |
| Height | 1.45m | 1.66m+210mm |
| Wheelbase | 2.70m | 2.67m-30mm |
| Ground Clearance | 140mm | Not available |
| Capacity | ||
| Boot (seats up) | 350L | 460L (better) |
| Boot (seats down) | 1417L | Not available |
| Seats | 5 | 5 |
| Practicality | ||
| Turning Circle | 10.6m (better) | 11.05m |
| Kerb Weight | 1,420kg (better) | 1,573kg |
| Electric | ||
| Battery | 28kWh | 44kWh (better) |
| Range (WLTP) | 124 mi | 186 mi (better) |
| Max DC Charge | 70kW | 100kW (better) |
| Pricing | ||
| UK MSRP | £28,995 | £23,995 (better) |
| Price after EV grant | £28,995 (not eligible) | £22,495 (-£1,500) |
| Details | ||
| Body Style | Hatchback | SUV |
| Available | 2016–2019 | 2025+ |
* Vauxhall Frontera: Not yet Euro NCAP tested as of 2026-05. Limited-production / halo / pre-launch / new-brand models are typically rated some time after general sale.
Check official and estimated driving range alongside charging speeds, efficiency and battery technology.
| Measure | Hyundai IONIQ ElectricPremium 28kWh | Vauxhall FronteraDesign |
|---|---|---|
| Official range (WLTP) | 124 miles | 186 miles (better) |
| Estimated motorway rangeEVcarsguide estimate at sustained motorway speed. | 104 miles | 155 miles (better) |
| 10-80% rapid charge time | 30 min | Not available |
| Max rapid charge rate | 70 kW | 100 kW (better) |
| Home AC charging | 6.6 kW | 11 kW (better) |
| Usable battery capacity | 25.2 kWh | 43.8 kWh (better) |
| Battery chemistry | NMC | LFP |
| Battery architecture | 400V | Not available |
| Heat pump | Not standard | Not available |
Compare acceleration, power and drivetrain specifications for the selected trims.
| Measure | Hyundai IONIQ ElectricPremium 28kWh | Vauxhall FronteraDesign |
|---|---|---|
| 0-62 mph | 10.2 sec (better) | 12.1 sec |
| Power | 88 kW (better) | 83 kW |
| Torque | 295 Nm (better) | 125 Nm |
| Drivetrain | FWD | FWD |
See how UK motoring publications rate each car in their road tests.

Hyundai IONIQ Electric
Premium 28kWh

Vauxhall Frontera
Design
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.
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
Vauxhall Frontera Design
Not yet Euro NCAP tested as of 2026-05. Limited-production / halo / pre-launch / new-brand models are typically rated some time after general sale.
Check the published battery warranty cover for each selected trim.
| Measure | Hyundai IONIQ ElectricPremium 28kWh | Vauxhall FronteraDesign |
|---|---|---|
| Battery warranty | 8 years | 8 years |
| Battery warranty distance | 201,168 km (better) | 160,000 km |
Get a quote
Hyundai IONIQ Electric
Vauxhall Frontera
Active inventory from independent UK dealers.
Hyundai IONIQ Electric
No active listings.
Vauxhall Frontera
The Hyundai IONIQ Electric costs £5,000 more than the Vauxhall Frontera. For that premium it adds a 1.9s quicker 0-62mph time. The Vauxhall Frontera is not just cheaper - it also offers 62 miles more WLTP range, 30 kW faster peak rapid charging and 110 litres more boot space. On EVcarsguide's combined category scores, the Hyundai IONIQ Electric comes out ahead overall.
The Vauxhall Frontera is £5,000 cheaper to buy. Running costs are almost identical - about £152 a year either way, at 8,000 miles on an off-peak home tariff. Add 5 years of charging and the Vauxhall Frontera comes out roughly £4,960 cheaper overall. These figures cover list price and home charging only - insurance, servicing, tyres and depreciation will move the real total.
EVcarsguide estimates a real-world motorway range of about 104 miles for the Hyundai IONIQ Electric and 155 miles for the Vauxhall Frontera - both below their WLTP figures, because sustained high speed is the hardest case for an EV. The Vauxhall Frontera goes roughly 51 miles further between charging stops.
The two are within 25 mm on width, so neither is meaningfully easier to thread into a tight space. In a standard 2,400 mm bay that leaves about 605 mm of total clearance for the Vauxhall Frontera and about 580 mm of total clearance for the Hyundai IONIQ Electric. The Hyundai IONIQ Electric also turns in a 0.5 m tighter circle, which helps with U-turns and multi-storey ramps.
Over a 8-year ownership window EVcarsguide's degradation model projects roughly 84% battery health for the Hyundai IONIQ Electric and 90% for the Vauxhall Frontera. That gives the Vauxhall Frontera a modest edge in retained real-world range. The Vauxhall Frontera's LFP-type pack tolerates daily 100% charging, while the Hyundai IONIQ Electric's NMC-type pack lasts longest kept to about 80% for everyday use. Both batteries carry a 8-year manufacturer warranty.
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 Vauxhall Frontera 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 Vauxhall Frontera Electric buyer’s guide: 44 kWh and Extended Range compared, the brake recalls on 2025-built cars, warranty, realistic range, what to pay against new with the grant, and a printable checklist.
Specs are sourced from manufacturer websites and manually reviewed. These figures were last verified .