Performance, power and 0-100 km/h
2026 Audi Q5 SQ5 has the quicker recorded 0-100 km/h time at 4.7 seconds, compared with 6.5 seconds for 2025 GMC Acadia AT4. 2026 Audi Q5 SQ5 has the higher listed output at 362 hp; 2025 GMC Acadia AT4 is rated at 328 hp, a difference of 34 hp. The torque figures follow 2026 Audi Q5 SQ5 at 550 Nm and 2025 GMC Acadia AT4 at 440 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 Audi Q5 SQ5 has the lower recorded consumption at 8.8 L/100km; 2025 GMC Acadia AT4 is listed at 10.2 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 GMC Acadia AT4 provides the larger quoted cargo volume: 625 litres versus 520 litres, a difference of 105 litres. 2026 Audi Q5 SQ5 carries the higher towing rating at 2,400 kg, while 2025 GMC Acadia AT4 is listed at 2,268 kg. 2025 GMC Acadia AT4 is 304 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 GMC Acadia AT4 has the lower listed starting price at $48,100, compared with $58,600 for 2026 Audi Q5 SQ5. 2026 Audi Q5 SQ5 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.