Performance, power and 0-100 km/h
2025 Audi Q8 SQ8 TFSI has the quicker recorded 0-100 km/h time at 4.1 seconds, compared with 6.5 seconds for 2025 Lexus GX Premium. 2025 Audi Q8 SQ8 TFSI has the higher listed output at 507 hp; 2025 Lexus GX Premium is rated at 349 hp, a difference of 158 hp. The torque figures follow 2025 Audi Q8 SQ8 TFSI at 770 Nm and 2025 Lexus GX Premium at 650 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
2025 Lexus GX Premium has the lower recorded consumption at 12.0 L/100km; 2025 Audi Q8 SQ8 TFSI is listed at 12.8 L/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
2025 Audi Q8 SQ8 TFSI provides the larger quoted cargo volume: 605 litres versus 375 litres, a difference of 230 litres. 2025 Audi Q8 SQ8 TFSI carries the higher towing rating at 3,500 kg, while 2025 Lexus GX Premium is listed at 3,175 kg. 2025 Audi Q8 SQ8 TFSI is 56 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 Lexus GX Premium has the lower listed starting price at $65,975, compared with $97,900 for 2025 Audi Q8 SQ8 TFSI. 2025 Audi Q8 SQ8 TFSI 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.