Performance, power and 0-100 km/h
2026 Audi e-tron GT RS has the quicker recorded 0-100 km/h time at 2.8 seconds, compared with 3.2 seconds for 2026 Polestar 5 Performance. 2026 Polestar 5 Performance has the higher listed output at 884 hp; 2026 Audi e-tron GT RS is rated at 646 hp, a difference of 238 hp. The torque figures follow 2026 Polestar 5 Performance at 1,015 Nm and 2026 Audi e-tron GT RS at 830 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 5 Performance carries the longer listed range at 558 km, against 500 km for 2026 Audi e-tron GT RS. 2026 Audi e-tron GT RS has the lower recorded consumption at 20.2 kWh/100km; 2026 Polestar 5 Performance is listed at 21.2 kWh/100km. 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 Audi e-tron GT RS provides the larger quoted cargo volume: 405 litres versus 365 litres, a difference of 40 litres. 2026 Polestar 5 Performance is 98 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
The measured categories split evenly, so the better choice depends on which attributes matter most. The assessment is based on the specifications shown here; it is not presented as a two-car road test.