Porsche 718 Cayman GT4 (2019 – 2023) vs Mercedes-AMG A-Class (2019 – 2023): specs compared

Both offer around 420 hp at most. The Mercedes-AMG A-Class is quicker, reaching 100 km/h in 3.9 s against 4.4 s. The Porsche 718 Cayman GT4 has the higher top speed: 304 km/h against 270 km/h. The Mercedes-AMG A-Class uses less fuel, from 7.3 L/100 km against 10.9 L/100 km. The Porsche 718 Cayman GT4 is the lighter car, from 1,420 kg against 1,545 kg.

Specification Porsche 718 Cayman GT4 Porsche 718 Cayman GT4 2019 – 2023 Mercedes-AMG A-Class Mercedes-AMG A-Class 2019 – 2023
Overview
Origin Germany Germany
Documented years 2019 – 2023 2019 – 2023
Body style — —
Variants 1 3
Fuel Petrol Petrol
Drive RWD AWD
Gearbox Manual Automatic
Performance
Power 420 hp 306 – 421 hp
Torque 420 Nm 400 – 500 Nm
0–100 km/h 4.4 s 3.9 – 4.8 s
Top speed 304 km/h 249 – 270 km/h
Economy
Fuel economy 10.9 L/100 km 7.3 – 8.4 L/100 km
Dimensions
Length 4,455 mm 4,445 mm
Width 1,994 mm 1,849 mm
Height 1,270 mm 1,407 mm
Wheelbase 2,484 mm 2,728 mm
Curb weight 1,420 kg 1,545 kg

Ranges cover all variants of each car. The highlight marks the best version per row.

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