Performance, power and 0-100 km/h
2025 Acura MDX A-Spec SH-AWD has the quicker recorded 0-100 km/h time at 6.2 seconds, compared with 6.6 seconds for 2025 Infiniti QX55 Sensory AWD. 2025 Acura MDX A-Spec SH-AWD has the higher listed output at 290 hp; 2025 Infiniti QX55 Sensory AWD is rated at 268 hp, a difference of 22 hp. Both specifications list 380 Nm of torque. 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
2025 Infiniti QX55 Sensory AWD has the lower recorded consumption at 10.2 L/100km; 2025 Acura MDX A-Spec SH-AWD is listed at 10.4 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 Infiniti QX55 Sensory AWD provides the larger quoted cargo volume: 570 litres versus 425 litres, a difference of 145 litres. 2025 Acura MDX A-Spec SH-AWD carries the higher towing rating at 2,268 kg, while 2025 Infiniti QX55 Sensory AWD is listed at 1,588 kg. 2025 Acura MDX A-Spec SH-AWD is 314 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 Infiniti QX55 Sensory AWD has the lower listed starting price at $52,050, compared with $55,250 for 2025 Acura MDX A-Spec SH-AWD. 2025 Acura MDX A-Spec SH-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.