EV Charger Check

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How long to charge a Polestar 3 at home

Typical trim (3 Long Range Dual Motor (21 Inch Wheels)): 38.4 kWh/100 mi · EPA range 315 mi · on a 48 A (11.5 kW) charger about 30 mi of range per hour*

EPA lists a 240 V full-charge time of 10 h for this trim, which implies an average of roughly 12.1 kW (our estimate, = 121 kWh ÷ 10 h). Chargers well above that are unlikely to charge this car faster on AC; check the owner's manual for the onboard charger rating.

Range added by charger size (typical trim)

ChargerRange per hourPer 8-hour nightEmpty to full EPA range
12 A at 120 V (Level 1 cord) (1.4 kW)4 mi30 mi84.0 h
16 A at 240 V (3.8 kW)10 mi80 mi31.5 h
24 A at 240 V (5.8 kW)15 mi120 mi21.0 h
32 A at 240 V (7.7 kW)20 mi160 mi15.8 h
40 A at 240 V (9.6 kW)25 mi200 mi12.6 h
48 A at 240 V (11.5 kW)30 mi240 mi10.5 h
64 A at 240 V (15.4 kW)40 mi320 mi7.9 h
80 A at 240 V (19.2 kW)50 mi400 mi6.3 h

*Estimates: charger kW ÷ EPA kWh/100 mi × 100, assuming the car accepts that power. Charging tapers near 100% and is slower in the cold.

All 12 trims (EPA data)

TrimkWh/100 miEPA rangeEPA 240 V charge timeEnergy for full range (est.)Source
2026 3 Long Range Single Motor (21 Inch Wheels)34.7291 mi10 h101 kWhrecord 50233
2025 3 Long Range Single Motor (21 Inch Wheels)35.3350 mi10 h124 kWhrecord 48725
2026 3 Long Range Single Motor (20 Inch Wheels)35.5286 mi10 h102 kWhrecord 50232
2025 3 Long Range Single Motor (20 Inch Wheels)36342 mi10 h123 kWhrecord 48724
2025 3 Long Range Single Motor (22 Inch Wheels)36.9333 mi10 h123 kWhrecord 48726
2026 3 Long Range Dual Motor (21 Inch Wheels)37.5312 mi11 h117 kWhrecord 50229
2025 3 Long Range Dual Motor (21 Inch Wheels)38.4315 mi10 h121 kWhrecord 48409
2025 3 Long Range Dual Motor (20 Inch Wheels)39310 mi10 h121 kWhrecord 48408
2026 3 Long Range Dual Motor (22 Inch Wheels)41.5281 mi11 h117 kWhrecord 50230
2026 3 Long Range Dual Motor Performance Pack41.5281 mi11 h117 kWhrecord 50231
2025 3 Long Range Dual Motor (22 Inch Wheels)42287 mi10 h121 kWhrecord 48410
2025 3 Long Range Dual Motor Performance Pack43.7279 mi10 h122 kWhrecord 48411

Source: fueleconomy.gov vehicle records (2025, 2026 model years). "Energy for full range" = kWh/100 mi × range ÷ 100, measured at the wall, so it includes charging losses and is not the battery size. Usable battery capacity is not in EPA data (data gap).

Will a bigger charger charge it faster? (per trim)

Times are empty to full EPA range. They are capped at the onboard charger rating only where EPA's own trim name states it. Otherwise they assume the car accepts the charger's full power, which may overstate the gain from 48 A and 80 A units.

Trim32 A40 A48 A80 AEPA 240 V timeWhat EPA data shows
2026 3 Long Range Single Motor (21 Inch Wheels)13.1 h10.5 h8.8 h†5.3 h†10 hEPA time implies 10.1 kW average; EPA data alone can't say whether it accepts more. Check the manual.
2025 3 Long Range Single Motor (21 Inch Wheels)16.1 h12.9 h10.7 h6.4 h†10 hEPA time implies ≥12.4 kW average, so it accepts more than a 48 A charger gives.
2026 3 Long Range Single Motor (20 Inch Wheels)13.2 h10.6 h8.8 h†5.3 h†10 hEPA time implies ≥10.2 kW average, so a 48 A charger should beat a 40 A one.
2025 3 Long Range Single Motor (20 Inch Wheels)16.0 h12.8 h10.7 h6.4 h†10 hEPA time implies ≥12.3 kW average, so it accepts more than a 48 A charger gives.
2025 3 Long Range Single Motor (22 Inch Wheels)16.0 h12.8 h10.7 h6.4 h†10 hEPA time implies ≥12.3 kW average, so it accepts more than a 48 A charger gives.
2026 3 Long Range Dual Motor (21 Inch Wheels)15.2 h12.2 h10.2 h6.1 h†11 hEPA time implies ≥10.6 kW average, so a 48 A charger should beat a 40 A one.
2025 3 Long Range Dual Motor (21 Inch Wheels)15.8 h12.6 h10.5 h6.3 h†10 hEPA time implies ≥12.1 kW average, so a 48 A charger should beat a 40 A one.
2025 3 Long Range Dual Motor (20 Inch Wheels)15.7 h12.6 h10.5 h6.3 h†10 hEPA time implies ≥12.1 kW average, so a 48 A charger should beat a 40 A one.
2026 3 Long Range Dual Motor (22 Inch Wheels)15.2 h12.1 h10.1 h6.1 h†11 hEPA time implies ≥10.6 kW average, so a 48 A charger should beat a 40 A one.
2026 3 Long Range Dual Motor Performance Pack15.2 h12.1 h10.1 h6.1 h†11 hEPA time implies ≥10.6 kW average, so a 48 A charger should beat a 40 A one.
2025 3 Long Range Dual Motor (22 Inch Wheels)15.7 h12.6 h10.5 h6.3 h†10 hEPA time implies ≥12.1 kW average, so a 48 A charger should beat a 40 A one.
2025 3 Long Range Dual Motor Performance Pack15.9 h12.7 h10.6 h6.4 h†10 hEPA time implies ≥12.2 kW average, so it accepts more than a 48 A charger gives.

† Only if the car accepts that much power. This charger is more than 10% above the average power implied by EPA's own 240 V time, so treat EPA's time as the realistic figure.

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