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 6.3 seconds for 2024 BMW X4 xDrive30i. 2025 Audi Q8 SQ8 TFSI has the higher listed output at 507 hp; 2024 BMW X4 xDrive30i is rated at 245 hp, a difference of 262 hp. The torque figures follow 2025 Audi Q8 SQ8 TFSI at 770 Nm and 2024 BMW X4 xDrive30i at 350 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
2024 BMW X4 xDrive30i has the lower recorded consumption at 8.3 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 525 litres, a difference of 80 litres. 2025 Audi Q8 SQ8 TFSI carries the higher towing rating at 3,500 kg, while 2024 BMW X4 xDrive30i is listed at 2,400 kg. 2025 Audi Q8 SQ8 TFSI is 254 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
2024 BMW X4 xDrive30i has the lower listed starting price at $55,800, 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.