Performance, power and 0-100 km/h
2025 Hyundai Ioniq 9 Long Range AWD has the quicker recorded 0-100 km/h time at 5.2 seconds, compared with 6.2 seconds for 2025 Acura MDX A-Spec SH-AWD. 2025 Hyundai Ioniq 9 Long Range AWD has the higher listed output at 380 hp; 2025 Acura MDX A-Spec SH-AWD is rated at 290 hp, a difference of 90 hp. The torque figures follow 2025 Hyundai Ioniq 9 Long Range AWD at 700 Nm and 2025 Acura MDX A-Spec SH-AWD at 380 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 Hyundai Ioniq 9 Long Range AWD provides the larger quoted cargo volume: 620 litres versus 425 litres, a difference of 195 litres. 2025 Hyundai Ioniq 9 Long Range AWD carries the higher towing rating at 2,500 kg, while 2025 Acura MDX A-Spec SH-AWD is listed at 2,268 kg. 2025 Hyundai Ioniq 9 Long Range AWD is 61 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 Acura MDX A-Spec SH-AWD has the lower listed starting price at $55,250, compared with $56,675 for 2025 Hyundai Ioniq 9 Long Range AWD. 2025 Hyundai Ioniq 9 Long Range AWD 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.