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 7.0 seconds for 2025 Kia Sorento SX 2.5T. 2025 GMC Acadia AT4 has the higher listed output at 328 hp; 2025 Kia Sorento SX 2.5T is rated at 281 hp, a difference of 47 hp. The torque figures follow 2025 GMC Acadia AT4 at 440 Nm and 2025 Kia Sorento SX 2.5T at 421 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 GMC Acadia AT4 provides the larger quoted cargo volume: 625 litres versus 616 litres, a difference of 9 litres. Their listed towing capacities are equal at 2,268 kg. 2025 GMC Acadia AT4 is 194 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 Kia Sorento SX 2.5T has the lower listed starting price at $39,990, 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.