Performance, power and 0-100 km/h
2026 Porsche Cayenne Turbo E-Hybrid has the quicker recorded 0-100 km/h time at 3.7 seconds, compared with 4.1 seconds for 2025 Audi Q8 SQ8 TFSI. 2026 Porsche Cayenne Turbo E-Hybrid has the higher listed output at 729 hp; 2025 Audi Q8 SQ8 TFSI is rated at 507 hp, a difference of 222 hp. The torque figures follow 2026 Porsche Cayenne Turbo E-Hybrid at 950 Nm and 2025 Audi Q8 SQ8 TFSI at 770 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
Range and energy-use figures are either not shared by both cars or not directly comparable across these powertrain types.
Dimensions, cargo space and towing
2025 Audi Q8 SQ8 TFSI provides the larger quoted cargo volume: 605 litres versus 600 litres, a difference of 5 litres. Their listed towing capacities are equal at 3,500 kg. 2025 Audi Q8 SQ8 TFSI is 76 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
2025 Audi Q8 SQ8 TFSI has the lower listed starting price at $97,900, compared with $157,900 for 2026 Porsche Cayenne Turbo E-Hybrid. 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.