The Comparative Analysis :
Mercedes CLS Coupé 63 AMG Performance Plus SPEEDSHIFT MCT (11 - 13) vs. Porsche 718 Cayman GT4 (19 - ..)
€ 123,900

€ 96,200

€ 123,900
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 96,200
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The Mercedes CLS Coupé 63 AMG Performance Plus is significantly bigger in every dimension. It's 48.4 cm longer, 8 cm wider and 14.7 cm taller than the Porsche 718 Cayman GT4.
Mercedes CLS Coupé 63 AMG Performance Plus
Porsche 718 Cayman GT4
1416
1881
2075
1269
1801
1994
1881 mm
Width
1801 mm
2075 mm
Width Incl. Mirrors
1994 mm
1416 mm
Height
1269 mm
2874
4940
2484
4456
4940 mm
Length
4456 mm
2874 mm
Wheelbase
2484 mm
Vehicle Weight
Mercedes CLS Coupé 63 AMG Performance Plus
Porsche 718 Cayman GT4
1870 kg
Kerb Weight
1495 kg
2390 kg
Gross Vehicle
Weight
Weight
1750 kg

Weight Difference:
375 kg
20.05 %

General
Mercedes CLS Coupé 63 AMG Performance Plus
Porsche 718 Cayman GT4
C218
Generation
982C
Coupe
Car Body Style
Coupe
Super Unleaded (98 RON)
Fuel Type
Super Unleaded (98 RON)

Rear-wheel drive
Drive
Rear-wheel drive

7-speed automatic transmission
Transmission
6-speed manual transmission
Engine
Mercedes CLS Coupé 63 AMG Performance Plus
Porsche 718 Cayman GT4
V8 petrol engine with two turbochargers (biturbo)
Engine Type
6-cylinder boxer petrol engine (naturally aspirated engine)
Mercedes-Benz M 157
Engine Series
M 157.981
Engine Code

4
Valves
4
8
Cylinders
6
5461 CC
Engine Capacity
3995 CC
549 bhp
at 5250 rpm
Power
414 bhp
at 7600 rpm
Mercedes CLS Coupé 63 AMG Performance Plus
549 bhp
414 bhp
Porsche 718 Cayman GT4
720 NM
at 1750 rpm
Max. Torque
420 NM
at 5000 rpm
Mercedes CLS Coupé 63 AMG Performance Plus
720 NM
420 NM
Porsche 718 Cayman GT4
Performance
Mercedes CLS Coupé 63 AMG Performance Plus
Porsche 718 Cayman GT4
155 mph
Maximum Speed
189 mph
4.2 sec
Acceleration 0 to 62 mph
4.4 sec
62 mph
62
mph
mph
58 m
0.000 sec

Mercedes CLS Coupé 63 AMG Performance Plus
62 mph
62
mph
mph
61 m
0.000 sec

Porsche 718 Cayman GT4
▶ REPLAY
3.41 kg/bhp
Weight-to-Power Ratio
3.61 kg/bhp
Mercedes CLS Coupé 63 AMG Performance Plus
3.41 kg/bhp
3.61 kg/bhp
Porsche 718 Cayman GT4
Fuel Economy / Emissions
Mercedes CLS Coupé 63 AMG Performance Plus
Porsche 718 Cayman GT4
Fuel Economy
29 mpg
combined
26 mpg
Mercedes CLS Coupé 63 AMG Performance Plus
29 mpg
26 mpg
Porsche 718 Cayman GT4
20 mpg
city
18 mpg
37 mpg
motorway
35 mpg
66 L
Fuel Tank Capacity
64 L
414 mi
Range
365 mi
Mercedes CLS Coupé 63 AMG Performance Plus
414 mi
365 mi
Porsche 718 Cayman GT4
Environmental Impact
187.5 kWh
Total Energy Consumption
per 100 miles ⓘThe total energy consumption per 100 miles is the amount of energy consumed by a vehicle when burning fuel or using electricity per 100 miles (final energy), and the energy required to produce the appropriate amount of fuel or electricity (primary energy).
per 100 miles ⓘThe total energy consumption per 100 miles is the amount of energy consumed by a vehicle when burning fuel or using electricity per 100 miles (final energy), and the energy required to produce the appropriate amount of fuel or electricity (primary energy).
206.5 kWh
Mercedes CLS Coupé 63 AMG Performance Plus
187.5 kWh
206.5 kWh
Porsche 718 Cayman GT4
Euro 5
Emission Standard
Euro 6d-TEMP-EVAP-ISC (WLTP) 36CH, 36CI, 36DG
231 g/km (NEFZ)
CO2 Emissions
251 g/km (WLTP)
Practical Convenience
Mercedes CLS Coupé 63 AMG Performance Plus
Porsche 718 Cayman GT4
4
Doors
2
4
No. of Seats
2
520 kg
Maximum Payload
255 kg
520 L
Boot Capacity
420 L









No data
Boot Capacity (Seats Down)
No data