Charging Comparison
Kia EV4 vs Polestar 2
Compared variants: Fastback 81.4 kWh vs Long Range Single Motor (MY21-22)
Updated April 2026
Data shown is approximate and based on publicly available specifications and real-world estimates. For models with multiple battery versions, this page compares the variants listed above. Actual performance varies with driving conditions, temperature, state of charge, and charger hardware. Always check the manufacturer specification page and your vehicle's manual for official figures. EVcourse is not affiliated with any vehicle manufacturer.
Quick verdict
The Polestar 2 has the higher published DC charging figure at 149 kW, but the published charge-time data matters more for road-trip stops. The Kia EV4 is listed at about 33 minutes versus 34 minutes for the Polestar 2. The Kia EV4 is more efficient at approximately 144 Wh/km. The Kia EV4 offers more WLTP rated range at 633 km.
Side-by-Side Specs
| Spec | Kia EV4 | Polestar 2 |
|---|---|---|
| Compared variant | Fastback 81.4 kWh | Long Range Single Motor (MY21-22) |
| Battery (approx.) | ~78 kWh | ~75 kWh |
| WLTP range (rated) | ~633 km | ~551 km |
| Efficiency (approx.) | ~144 Wh/km | ~179 Wh/km |
| DC fast charging (published) | up to 135 kW | up to 149 kW |
| 10-80% charge time (approx.) | ~33 min | ~34 min |
| Max AC charging | up to 11 kW | up to 11 kW |
| DC connector | CCS2 | CCS2 |
Charging Speed
The Polestar 2 has the higher published DC charging figure at 149 kW, which is roughly 10% higher than the Kia EV4 at 135 kW. In practice, that figure only tells part of the story. The charging curve, battery temperature, and state of charge all affect how quickly your car actually charges.
For the published fast-charge window, the Kia EV4 is listed at about 33 minutes, which is 1 minutes quicker than the Polestar 2 at 34 minutes. On a road trip, that difference adds up over multiple stops.
Range and Efficiency
The Kia EV4 has a WLTP rated range of approximately 633 km, which is roughly 82 km more than the Polestar 2 at approximately 551 km. WLTP is a standardized lab test. Expect your actual range to be lower, varying with speed, weather, terrain, and driving style.
Efficiency matters more than battery size for daily driving costs. The Kia EV4 consumes 144 Wh/km, compared to 179 Wh/km for the Polestar 2. That means the Kia EV4 uses less energy per kilometer, which translates to lower charging costs and fewer charging stops on longer drives.
A more efficient car does not always mean more range. Battery size plays a role too. The Kia EV4 has approximately 78 kWh of useable battery , while the Polestar 2 has approximately 75 kWh.
Which One Should You Choose?
The Polestar 2 has the higher published DC figure at up to 149 kW, but the Kia EV4 has the shorter published charge time at approximately 33 minutes versus approximately 34 minutes. On road trips, published stop time matters more than the headline kW number alone.
Both cars support 11 kW AC charging, so home and workplace charging speeds will be similar.
If you mostly charge at home or at work and care more about daily driving costs, the Kia EV4 is the more efficient choice at 144 Wh/km. Lower consumption means lower electricity bills over time.
For maximum range between charges, the Kia EV4 has a WLTP rated range of approximately 633 km, which is roughly 82 km more. Both are capable EVs. The best choice depends on how you charge and how far you drive.
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From Finn, engineer: Charging specs alone do not tell the full story. Real-world charging speed depends on battery temperature, state of charge, and the charger itself. These comparisons use manufacturer-published data. Approximate values only.
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