Performance, power and 0-100 km/h
2024 Porsche Macan T has the quicker recorded 0-100 km/h time at 5.8 seconds, compared with 6.2 seconds for 2025 Mercedes-Benz GLC 300 4MATIC. 2024 Porsche Macan T has the higher listed output at 265 hp; 2025 Mercedes-Benz GLC 300 4MATIC is rated at 258 hp, a difference of 7 hp. Both specifications list 400 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 Mercedes-Benz GLC 300 4MATIC has the lower recorded consumption at 8.4 L/100km; 2024 Porsche Macan T is listed at 9.2 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 Mercedes-Benz GLC 300 4MATIC provides the larger quoted cargo volume: 600 litres versus 488 litres, a difference of 112 litres. 2025 Mercedes-Benz GLC 300 4MATIC carries the higher towing rating at 2,400 kg, while 2024 Porsche Macan T is listed at 2,000 kg. 2024 Porsche Macan T is 10 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 GLC 300 4MATIC has the lower listed starting price at $48,950, compared with $60,900 for 2024 Porsche Macan T. 2025 Mercedes-Benz GLC 300 4MATIC 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.