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Charging Comparison

Polestar 4 vs Subaru Solterra

Compared variants: Long Range Single Motor vs AWD 73.1 kWh

Updated April 2026

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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 4 has the higher published DC charging figure at 200 kW, but the published charge-time data matters more for road-trip stops. The Subaru Solterra is listed at about 30 minutes versus 31 minutes for the Polestar 4. The Polestar 4 is more efficient at approximately 190 Wh/km. The Polestar 4 offers more WLTP rated range at 620 km.

Side-by-Side Specs

Spec Polestar 4 Subaru Solterra
Compared variant Long Range Single Motor AWD 73.1 kWh
Battery (approx.) ~94 kWh ~69 kWh
WLTP range (rated) ~620 km ~415 km
Efficiency (approx.) ~190 Wh/km ~200 Wh/km
DC fast charging (published) up to 200 kW up to 150 kW
10-80% charge time (approx.) ~31 min ~30 min
Max AC charging up to 11 kW up to 6.6 kW
DC connector CCS2 CCS2

Charging Speed

The Polestar 4 has the higher published DC charging figure at 200 kW, which is roughly 33% higher than the Subaru Solterra at 150 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 Subaru Solterra is listed at about 30 minutes, which is 1 minutes quicker than the Polestar 4 at 31 minutes. On a road trip, that difference adds up over multiple stops.

Range and Efficiency

The Polestar 4 has a WLTP rated range of approximately 620 km, which is roughly 205 km more than the Subaru Solterra at approximately 415 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 Polestar 4 consumes 190 Wh/km, compared to 200 Wh/km for the Subaru Solterra. That means the Polestar 4 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 Polestar 4 has approximately 94 kWh of useable battery , while the Subaru Solterra has approximately 69 kWh.

Which One Should You Choose?

The Polestar 4 has the higher published DC figure at up to 200 kW, but the Subaru Solterra has the shorter published charge time at approximately 30 minutes versus approximately 31 minutes. On road trips, published stop time matters more than the headline kW number alone.

For AC charging (home wallboxes, workplace chargers, and public street chargers), the Polestar 4 supports up to 11 kW, compared to up to 6.6 kW for the Subaru Solterra. In Europe, many public chargers are 22 kW AC, so this difference can matter at those locations if the higher AC figure is fitted on the car you buy.

If you mostly charge at home or at work and care more about daily driving costs, the Polestar 4 is the more efficient choice at 190 Wh/km. Lower consumption means lower electricity bills over time.

For maximum range between charges, the Polestar 4 has a WLTP rated range of approximately 620 km, which is roughly 205 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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