Performance, power and 0-100 km/h
2025 GMC Acadia AT4 has the quicker recorded 0-100 km/h time at 6.5 seconds, compared with 7.3 seconds for 2025 Subaru Ascent Touring. 2025 GMC Acadia AT4 has the higher listed output at 328 hp; 2025 Subaru Ascent Touring is rated at 275 hp, a difference of 53 hp. The torque figures follow 2025 GMC Acadia AT4 at 440 Nm and 2025 Subaru Ascent Touring at 375 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
Their recorded consumption is identical 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 467 litres, a difference of 158 litres. Their listed towing capacities are equal at 2,268 kg. 2025 GMC Acadia AT4 is 6 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 Subaru Ascent Touring has the lower listed starting price at $45,795, compared with $48,100 for 2025 GMC Acadia AT4. 2025 GMC Acadia AT4 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.