Performance, power and 0-100 km/h
2026 Porsche Taycan 4S has the quicker recorded 0-100 km/h time at 3.7 seconds, compared with 6.0 seconds for 2025 Mercedes-Benz C-Class C 300 4MATIC. 2026 Porsche Taycan 4S has the higher listed output at 537 hp; 2025 Mercedes-Benz C-Class C 300 4MATIC is rated at 258 hp, a difference of 279 hp. The torque figures follow 2026 Porsche Taycan 4S at 710 Nm and 2025 Mercedes-Benz C-Class C 300 4MATIC at 400 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 Mercedes-Benz C-Class C 300 4MATIC provides the larger quoted cargo volume: 455 litres versus 405 litres, a difference of 50 litres. 2026 Porsche Taycan 4S is 212 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 C-Class C 300 4MATIC has the lower listed starting price at $45,400, compared with $108,200 for 2026 Porsche Taycan 4S. 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.