In this comparison, Alpine A390 leads on family practicality and city driving, while the Kia EV6 leads on value for money, motorway range and charging speed.
Choose the Alpine A390 if...
Choose the Kia EV6 if...
Our take
The Kia EV6 leads in the most categories, but each car here has its strengths.
See the specification differences behind the verdict, with supporting figures for each advantage.
Compare the key specifications for your selected trims.
| Measure | Alpine A390GT 400ch | Kia EV6Air |
|---|---|---|
| Price | £61,390 | £45,635 (better) |
| Official range | 345 miles | 361 miles (better) |
| Boot space | 532 L (better) | 490 L |
| 10-80% rapid charge | 25 min | 18 min (better) |
| 0-62 mph | 3.9 sec (better) | 7.7 sec |
Size Comparison
Length
Width
Height
Compare exterior dimensions to assess how each car fits UK parking spaces.
| Measure | Alpine A390GT 400ch | Kia EV6Air |
|---|---|---|
| Length | 4,615 mm | 4,695 mm |
| Width (mirrors folded) | 1,885 mm (better) | 1,890 mm |
| Width with mirrors out | Not available | 2,141 mm |
| Height | 1,532 mm | 1,550 mm |
| Turning circle | 11 m (better) | 11.6 m |
| Clearance in a standard bayA standard UK parking bay is 2,400 mm wide. | 515 mm spare (better) | 510 mm spare |
Compare seating, child-seat mounting points, boot space and towing capacity.
| Measure | Alpine A390GT 400ch | Kia EV6Air |
|---|---|---|
| Seats | 5 | 5 |
| ISOFIX child-seat points | 4 | Not available |
| Boot space (seats up) | 532 L (better) | 490 L |
| Boot space (seats down) | Not available | 1300 L |
| Frunk | Not available | 52 L |
| Towing capacity (braked) | Not available | 1,800 kg |
Percentile ranks against UK EVs of the same body style.
Alpine A390
Not enough peers to make confident percentile claims.
Kia EV6
| Specification | Alpine A390 GT 400ch | Kia EV6 Air |
|---|---|---|
| Dimensions | ||
| Length | 4.62m | 4.70m+80mm |
| Width | 1.89m | 1.89m+5mm |
| Width (mirrors) | Not available | 2.14m |
| Height | 1.53m | 1.55m+18mm |
| Wheelbase | 2.79m | 2.90m+110mm |
| Capacity | ||
| Boot (seats up) | 532L (better) | 490L |
| Boot (seats down) | Not available | 1300L |
| Frunk | Not available | 52L |
| Seats | 5 | 5 |
| Practicality | ||
| Turning Circle | 11m (better) | 11.6m |
| Kerb Weight | 2,163kg | 2,055kg (better) |
| Towing Capacity | Not available | 1,800kg |
| Electric | ||
| Battery | 89kWh (better) | 84kWh |
| Range (WLTP) | 345 mi | 361 mi (better) |
| Max DC Charge | 190kW | 258kW (better) |
| Pricing | ||
| UK MSRP | £61,390 | £45,635 (better) |
| Details | ||
| Body Style | SUV | SUV |
| Available | 2026+ | 2024+ |
Check official and estimated driving range alongside charging speeds, efficiency and battery technology.
| Measure | Alpine A390GT 400ch | Kia EV6Air |
|---|---|---|
| Official range (WLTP) | 345 miles | 361 miles (better) |
| Estimated motorway rangeEVcarsguide estimate at sustained motorway speed. | 288 miles | 301 miles (better) |
| 10-80% rapid charge time | 25 min | 18 min (better) |
| Max rapid charge rate | 190 kW | 258 kW (better) |
| Home AC charging | 11 kW | 11 kW |
| Usable battery capacity | 89 kWh (better) | 84 kWh |
| Battery chemistry | NMC | NCMA |
| Battery architecture | 400V | 800V (better) |
Compare acceleration, power and drivetrain specifications for the selected trims.
| Measure | Alpine A390GT 400ch | Kia EV6Air |
|---|---|---|
| 0-62 mph | 3.9 sec (better) | 7.7 sec |
| Power | 294 kW (better) | 168 kW |
| Torque | 650 Nm (better) | 350 Nm |
| Drivetrain | AWD | RWD |
See how UK motoring publications rate each car in their road tests.

Alpine A390
GT 400ch

Kia EV6
Air
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.
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Cost per mile
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Tested 2025
Tested 2025
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Alpine A390
Kia EV6
The Alpine A390 costs £15,755 more than the Kia EV6. For that premium it adds 126 kW more power and a 3.8s quicker 0-62mph time. The Kia EV6 is not just cheaper - it also offers 68 kW faster peak rapid charging. On EVcarsguide's combined category scores, the Kia EV6 comes out ahead overall.
The Kia EV6 is £15,755 cheaper to buy. Running costs are almost identical - about £160 a year either way, at 8,000 miles on an off-peak home tariff. Add 5 years of charging and the Kia EV6 comes out roughly £15,835 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 288 miles for the Alpine A390 and 301 miles for the Kia EV6 - effectively matched, and both well below their WLTP figures because sustained high speed is the hardest case for an EV. Both rapid-charge to 80% in a similar time, around 18-25 minutes.
The two are within 5 mm on width, so neither is meaningfully easier to thread into a tight space. In a standard 2,400 mm bay that leaves about 515 mm of total clearance for the Alpine A390 and about 510 mm of total clearance for the Kia EV6. The Alpine A390 also turns in a 0.6 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 Alpine A390 and 89% for the Kia EV6. That gives the Kia EV6 a modest edge in retained real-world range. Both use NMC-type cells, so for daily use keep the charge limit near 80% to slow degradation.
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 Alpine A390 comparisons
More Kia EV6 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.
Specs are sourced from manufacturer websites and manually reviewed. These figures were last verified .