Performance, power and 0-100 km/h
2026 Polestar 4 Long Range Single Motor has the quicker recorded 0-100 km/h time at 7.1 seconds, compared with 7.2 seconds for 2026 Volvo EX90 Single Motor. 2026 Volvo EX90 Single Motor has the higher listed output at 279 hp; 2026 Polestar 4 Long Range Single Motor is rated at 272 hp, a difference of 7 hp. The torque figures follow 2026 Volvo EX90 Single Motor at 490 Nm and 2026 Polestar 4 Long Range Single Motor at 343 Nm. These figures describe straight-line potential only; they do not establish braking performance, ride quality, steering response or durability under repeated hard use.
Range, battery, charging and efficiency
2026 Polestar 4 Long Range Single Motor carries the longer listed range at 620 km, against 580 km for 2026 Volvo EX90 Single Motor. 2026 Polestar 4 Long Range Single Motor has the lower recorded consumption at 16.1 kWh/100km; 2026 Volvo EX90 Single Motor is listed at 18.4 kWh/100km. 2026 Volvo EX90 Single Motor has the higher listed DC charging ceiling at 250 kW, compared with 200 kW. Test cycle, temperature, wheel size and charging conditions can materially affect these results, so only figures measured on the same basis should be treated as directly comparable.
Dimensions, cargo space and towing
2026 Volvo EX90 Single Motor provides the larger quoted cargo volume: 655 litres versus 526 litres, a difference of 129 litres. Their listed towing capacities are equal at 2,200 kg. 2026 Volvo EX90 Single Motor is 198 mm longer overall. Exterior size is not a benefit by itself: a longer body may create useful room, but cargo shape, rear-seat space and ease of parking still require a physical inspection.
Price and overall assessment
2026 Polestar 4 Long Range Single Motor has the lower listed starting price at $56,300, compared with $76,900 for 2026 Volvo EX90 Single Motor. 2026 Polestar 4 Long Range Single Motor leads in more of the shared headline fields, but that is not a universal verdict: a buyer should weight price, performance, range and utility rather than simply count category wins. The assessment is based on the specifications shown here; it is not presented as a two-car road test.