Performance, power and 0-100 km/h
2024 Acura ZDX A-Spec has the quicker recorded 0-100 km/h time at 6.0 seconds, compared with 10.2 seconds for 2025 Kia Stonic 1.0 T-GDi. 2024 Acura ZDX A-Spec has the higher listed output at 340 hp; 2025 Kia Stonic 1.0 T-GDi is rated at 120 hp, a difference of 220 hp. The torque figures follow 2024 Acura ZDX A-Spec at 440 Nm and 2025 Kia Stonic 1.0 T-GDi at 200 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
2024 Acura ZDX A-Spec provides the larger quoted cargo volume: 708 litres versus 352 litres, a difference of 356 litres. 2024 Acura ZDX A-Spec is 820 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 Stonic 1.0 T-GDi has the lower listed starting price at $22,400, compared with $64,500 for 2024 Acura ZDX A-Spec. 2024 Acura ZDX A-Spec 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.