In this comparison, Kia EV6 leads on value for money, motorway range and family practicality, while the Polestar 2 leads on city driving.
Choose the Kia EV6 if...
Choose the Polestar 2 (2020-2023) if...
Our take
The Kia EV6 wins almost every category - it's the clear choice unless price is the deciding factor.
See the specification differences behind the verdict, with supporting figures for each advantage.
Air
Compare the key specifications for your selected trims.
| Measure | Kia EV6Air | Polestar 2Long range Dual motor 78 kWh |
|---|---|---|
| Price | £45,635 | Not available |
| Official range | 361 miles (better) | 303 miles |
| Boot space | 490 L (better) | 405 L |
| 10-80% rapid charge | 18 min (better) | 28 min |
| 0-62 mph | 7.7 sec | 4.7 sec (better) |
Size Comparison
Length
Width
Height
Compare exterior dimensions to assess how each car fits UK parking spaces.
| Measure | Kia EV6Air | Polestar 2Long range Dual motor 78 kWh |
|---|---|---|
| Length | 4,695 mm | 4,606 mm |
| Width (mirrors folded) | 1,890 mm | 1,859 mm (better) |
| Width with mirrors out | 2,141 mm | 1,985 mm (better) |
| Height | 1,550 mm | 1,479 mm |
| Turning circle | 11.6 m | 11.5 m (better) |
| Clearance in a standard bayA standard UK parking bay is 2,400 mm wide. | 510 mm spare | 541 mm spare (better) |
Compare seating, child-seat mounting points, boot space and towing capacity.
| Measure | Kia EV6Air | Polestar 2Long range Dual motor 78 kWh |
|---|---|---|
| Seats | 5 | 5 |
| ISOFIX child-seat points | Not available | 2 |
| Boot space (seats up) | 490 L (better) | 405 L |
| Boot space (seats down) | 1300 L (better) | 1097 L |
| Frunk | 52 L (better) | 35 L |
| Towing capacity (braked) | 1,800 kg (better) | 1,500 kg |
Percentile ranks against UK EVs of the same body style.
Kia EV6
Polestar 2
Not enough peers to make confident percentile claims.
| Specification | Kia EV6 Air | Polestar 2 Long range Dual motor 78 kWh |
|---|---|---|
| Dimensions | ||
| Length | 4.70m | 4.61m-89mm |
| Width | 1.89m | 1.86m-31mm |
| Width (mirrors) | 2.14m | 1.99m-156mm |
| Height | 1.55m | 1.48m-71mm |
| Wheelbase | 2.90m | 2.73m-165mm |
| Ground Clearance | Not available | 151mm |
| Capacity | ||
| Boot (seats up) | 490L (better) | 405L |
| Boot (seats down) | 1300L (better) | 1097L |
| Frunk | 52L (better) | 35L |
| Seats | 5 | 5 |
| Practicality | ||
| Turning Circle | 11.6m | 11.5m (better) |
| Kerb Weight | 2,055kg | Not available |
| Towing Capacity | 1,800kg (better) | 1,500kg |
| Electric | ||
| Battery | 84kWh (better) | 78kWh |
| Range (WLTP) | 361 mi (better) | 303 mi |
| Max DC Charge | 258kW (better) | 150kW |
| Pricing | ||
| UK MSRP | £45,635 | Not available |
| Details | ||
| Body Style | SUV | Saloon |
| Available | 2024+ | 2020–2023 |
Check official and estimated driving range alongside charging speeds, efficiency and battery technology.
| Measure | Kia EV6Air | Polestar 2Long range Dual motor 78 kWh |
|---|---|---|
| Official range (WLTP) | 361 miles (better) | 303 miles |
| Estimated motorway rangeEVcarsguide estimate at sustained motorway speed. | 301 miles (better) | 253 miles |
| 10-80% rapid charge time | 18 min (better) | 28 min |
| Max rapid charge rate | 258 kW (better) | 150 kW |
| Home AC charging | 11 kW | 11 kW |
| Usable battery capacity | 84 kWh (better) | 75 kWh |
| Battery chemistry | NCMA | NMC |
| Battery architecture | 800V (better) | 400V |
Compare acceleration, power and drivetrain specifications for the selected trims.
| Measure | Kia EV6Air | Polestar 2Long range Dual motor 78 kWh |
|---|---|---|
| 0-62 mph | 7.7 sec | 4.7 sec (better) |
| Power | 168 kW | 300 kW (better) |
| Torque | 350 Nm | 660 Nm (better) |
| Drivetrain | RWD | AWD |
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.

Kia EV6
Air

Polestar 2
Long range Dual motor 78 kWh
No critic reviews gathered yet for this car.
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 | Kia EV6Air | Polestar 2Long range Dual motor 78 kWh |
|---|---|---|
| Used market price from | £13,295 | £17,500 |
| Average used price | £13,295 | £21,000 |
| Recent used-price trend | Broadly flat | Down 1.8% 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 2025
Tested 2021
Check the published battery warranty cover for each selected trim.
| Measure | Kia EV6Air | Polestar 2Long range Dual motor 78 kWh |
|---|---|---|
| Battery warranty | Not available | 8 years |
| Battery warranty distance | Not available | 160,934 km |
Aggregated from UK owner forums and communities - the things you only learn after living with the car.
Shared watch-outs for both cars
Owners of every car here flag infotainment & software, real-world range. Worth checking on a test drive whichever you choose.

Kia EV6
Air

Polestar 2
Long range Dual motor 78 kWh
Get a quote
Kia EV6
Polestar 2
Active inventory from independent UK dealers.
Kia EV6
No active listings.
Polestar 2
EVcarsguide estimates a real-world motorway range of about 301 miles for the Kia EV6 and 253 miles for the Polestar 2 - both below their WLTP figures, because sustained high speed is the hardest case for an EV. The Kia EV6 goes roughly 48 miles further between charging stops. A rapid charge to 80% takes around 18 minutes in the Kia EV6 and 28 in the Polestar 2, so the Kia EV6 loses less time at each stop. That makes the Kia EV6 the stronger long-distance car.
The Polestar 2 is the easier car for tight UK car parks: it is 31 mm narrower than the Kia EV6. In a standard 2,400 mm bay that leaves about 541 mm of total clearance for the Polestar 2 and about 510 mm of total clearance for the Kia EV6.
Over a 8-year ownership window EVcarsguide's degradation model projects roughly 89% battery health for the Kia EV6 and 84% for the Polestar 2. 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 Kia EV6 comparisons
More Polestar 2 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.
Specs are sourced from manufacturer websites and manually reviewed. These figures were last verified .