In this comparison, Kia EV6 leads on motorway range, family practicality and charging speed, while the Polestar 2 leads on city driving.
Choose the Kia EV6 (2021-2024) if...
Choose the Polestar 2 if...
Our take
The Kia EV6 leads in the most categories, but each car here has its strengths.
Too close to call
Too close to call
See the specification differences behind the verdict, with supporting figures for each advantage.
Air 77.4kWh
Compare the key specifications for your selected trims.
| Measure | Kia EV6Air 77.4kWh | Polestar 2Standard range Single motor |
|---|---|---|
| Price | £40,895 (better) | £45,210 |
| Official range | 328 miles | 344 miles (better) |
| Boot space | 490 L (better) | 407 L |
| 10-80% rapid charge | 18 min (better) | 26 min |
| 0-62 mph | Not available | 6.4 sec |
Size Comparison
Length
Width
Height
Compare exterior dimensions to assess how each car fits UK parking spaces.
| Measure | Kia EV6Air 77.4kWh | Polestar 2Standard range Single motor |
|---|---|---|
| Length | 4,680 mm | 4,606 mm |
| Width (mirrors folded) | 1,880 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. | 520 mm spare | 541 mm spare (better) |
Compare seating, child-seat mounting points, boot space and towing capacity.
| Measure | Kia EV6Air 77.4kWh | Polestar 2Standard range Single motor |
|---|---|---|
| Seats | 5 | 5 |
| ISOFIX child-seat points | Not available | 2 |
| Boot space (seats up) | 490 L (better) | 407 L |
| Boot space (seats down) | 1300 L (better) | 1097 L |
| Frunk | 52 L (better) | 41 L |
| Towing capacity (braked) | 1,600 kg (better) | 1,500 kg |
| Specification | Kia EV6 Air 77.4kWh | Polestar 2 Standard range Single motor |
|---|---|---|
| Dimensions | ||
| Length | 4.68m | 4.61m-74mm |
| Width | 1.88m | 1.86m-21mm |
| 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) | 407L |
| Boot (seats down) | 1300L (better) | 1097L |
| Frunk | 52L (better) | 41L |
| Seats | 5 | 5 |
| Practicality | ||
| Turning Circle | 11.6m | 11.5m (better) |
| Kerb Weight | Not available | 1,995kg |
| Towing Capacity | 1,600kg (better) | 1,500kg |
| Electric | ||
| Battery | 77.4kWh (better) | 70kWh |
| Range (WLTP) | 328 mi | 344 mi (better) |
| Max DC Charge | 239kW (better) | 180kW |
| Pricing | ||
| UK MSRP | £40,895 (better) | £45,210 |
| Details | ||
| Body Style | SUV | Saloon |
| Available | 2021–2024 | 2024+ |
* Kia EV6: Heat pump: optional on GT-Line and GT-Line S, standard on GT, not offered on the entry car at launch.
* Kia EV6: Headline WLTP figure for this drive type; versions on larger wheels are rated lower.
Check official and estimated driving range alongside charging speeds, efficiency and battery technology.
| Measure | Kia EV6Air 77.4kWh | Polestar 2Standard range Single motor |
|---|---|---|
| Official range (WLTP) | 328 miles | 344 miles (better) |
| Estimated motorway rangeEVcarsguide estimate at sustained motorway speed. | 273 miles (better) | 231 miles |
| 10-80% rapid charge time | 18 min (better) | 26 min |
| Max rapid charge rate | 239 kW (better) | 180 kW |
| Home AC charging | 11 kW | 11 kW |
| Energy consumption | Not available | 149 Wh/km |
| Usable battery capacity | 77.4 kWh (better) | 70 kWh |
| Battery chemistry | NCMA | LFP |
| Battery architecture | 800V (better) | 400V |
| Heat pump | Not standard | Not standard |
Compare acceleration, power and drivetrain specifications for the selected trims.
| Measure | Kia EV6Air 77.4kWh | Polestar 2Standard range Single motor |
|---|---|---|
| 0-62 mph | Not available | 6.4 sec |
| Power | 168 kW | 200 kW (better) |
| Torque | 350 Nm | 490 Nm (better) |
| Drivetrain | RWD | RWD |
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 77.4kWh
No critic reviews gathered yet for this car.

Polestar 2
Standard range Single motor
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 77.4kWh | Polestar 2Standard range Single motor |
|---|---|---|
| Used market price from | £16,040 | £21,999 |
| Average used price | £19,440 | £24,883 |
| Active used listings trackedIndependent UK dealer listings seen in the last 90 days. | 16 listings (better) | 15 listings |
| Recent used-price trend | Down 18.8% over ~6 months | Up 1% 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 2022
Tested 2025
Check the published battery warranty cover for each selected trim.
| Measure | Kia EV6Air 77.4kWh | Polestar 2Standard range Single motor |
|---|---|---|
| Battery warranty | 7 years | 8 years (better) |
| Battery warranty distance | 160,934 km | 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 real-world range. Worth checking on a test drive whichever you choose.

Kia EV6
Air 77.4kWh

Polestar 2
Standard range Single motor
Get a quote
Kia EV6
Polestar 2
Active inventory from independent UK dealers.
Kia EV6
Polestar 2
The Polestar 2 costs £4,315 more than the Kia EV6. For that premium it adds 32 kW more power. The Kia EV6 is not just cheaper - it also offers 59 kW faster peak rapid charging and 83 litres more boot space. On EVcarsguide's combined category scores, the Kia EV6 comes out ahead overall.
The Kia EV6 is £4,315 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 £4,315 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 273 miles for the Kia EV6 and 231 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 42 miles further between charging stops. A rapid charge to 80% takes around 18 minutes in the Kia EV6 and 26 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 two are within 21 mm on width, so neither is meaningfully easier to thread into a tight space. In a standard 2,400 mm bay that leaves about 541 mm of total clearance for the Polestar 2 and about 520 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 90% for the Polestar 2. That is close enough that capacity loss should not decide between them. The Polestar 2's LFP-type pack tolerates daily 100% charging, while the Kia EV6's NMC-type pack lasts longest kept to about 80% for everyday use. The Polestar 2 has the longer battery warranty at 8 years, versus 7 for the Kia EV6.
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.
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EVcarsguide scores every verified EV on price, range, family use and running costs. Here is where this pair appears.
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Specs are sourced from manufacturer websites and manually reviewed. These figures were last verified .