Performance, power and 0-100 km/h
2025 GMC Terrain AT4 has the quicker recorded 0-100 km/h time at 7.5 seconds, compared with 8.5 seconds for 2025 Hyundai Tucson PHEV 1.6 T-GDi PHEV Limited AWD. 2025 Hyundai Tucson PHEV 1.6 T-GDi PHEV Limited AWD has the higher listed output at 265 hp; 2025 GMC Terrain AT4 is rated at 252 hp, a difference of 13 hp. The torque figures follow 2025 GMC Terrain AT4 at 370 Nm and 2025 Hyundai Tucson PHEV 1.6 T-GDi PHEV Limited AWD at 367 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 Terrain AT4 provides the larger quoted cargo volume: 648 litres versus 558 litres, a difference of 90 litres. 2025 GMC Terrain AT4 carries the higher towing rating at 1,588 kg, while 2025 Hyundai Tucson PHEV 1.6 T-GDi PHEV Limited AWD is listed at 1,350 kg. 2025 GMC Terrain AT4 is 158 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 Terrain AT4 has the lower listed starting price at $38,400, compared with $40,150 for 2025 Hyundai Tucson PHEV 1.6 T-GDi PHEV Limited AWD. 2025 GMC Terrain 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.