Performance, power and 0-100 km/h
Both cars record the same 0-100 km/h time of 6.7 seconds. 2026 Volkswagen ID.4 Pro S has the higher listed output at 286 hp; 2025 Mercedes-Benz GLA 250 4MATIC is rated at 221 hp, a difference of 65 hp. The torque figures follow 2026 Volkswagen ID.4 Pro S at 545 Nm and 2025 Mercedes-Benz GLA 250 4MATIC at 350 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
2026 Volkswagen ID.4 Pro S provides the larger quoted cargo volume: 543 litres versus 435 litres, a difference of 108 litres. 2025 Mercedes-Benz GLA 250 4MATIC carries the higher towing rating at 1,800 kg, while 2026 Volkswagen ID.4 Pro S is listed at 1,200 kg. 2026 Volkswagen ID.4 Pro S is 174 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 Mercedes-Benz GLA 250 4MATIC has the lower listed starting price at $42,050, compared with $44,290 for 2026 Volkswagen ID.4 Pro S. 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.