Performance, power and 0-100 km/h
2025 Volvo XC40 B4 Mild Hybrid has the quicker recorded 0-100 km/h time at 7.8 seconds, compared with 7.9 seconds for 2025 Nissan Ariya 63 kWh Advance. 2025 Nissan Ariya 63 kWh Advance has the higher listed output at 218 hp; 2025 Volvo XC40 B4 Mild Hybrid is rated at 197 hp, a difference of 21 hp. Both specifications list 300 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
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 Nissan Ariya 63 kWh Advance provides the larger quoted cargo volume: 468 litres versus 452 litres, a difference of 16 litres. 2025 Volvo XC40 B4 Mild Hybrid carries the higher towing rating at 1,800 kg, while 2025 Nissan Ariya 63 kWh Advance is listed at 750 kg. 2025 Nissan Ariya 63 kWh Advance is 155 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
The two entries have the same listed starting price of $39,590. The measured categories split evenly, so the better choice depends on which attributes matter most. The assessment is based on the specifications shown here; it is not presented as a two-car road test.