The Comparative Analysis :

Mercedes CLS Coupé 450 4MATIC 9G-TRONIC (19 - ..) vs. Porsche 718 Cayman GT4 (19 - ..)

€ 70,900
Mercedes CLS Coupé 450 4MATIC 9G-TRONIC (19 - ..) Mercedes CLS Coupé 450
€ 96,200
 Porsche 718 Cayman GT4 (19 - ..) Porsche 718 Cayman GT4
€ 70,900
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 450 is significantly bigger in every dimension. It's 53.2 cm longer, 8.9 cm wider and 16.6 cm taller than the Porsche 718 Cayman GT4.
Mercedes CLS Coupé 450
Porsche 718 Cayman GT4
1435
Blueprint Mercedes CLS Coupé 450 4MATIC 9G-TRONIC (19 - ..)
1890
2069
1269
Blueprint Porsche 718 Cayman GT4 (19 - ..)
1801
1994
1890 mm
Width
1801 mm
2069 mm
Width Incl. Mirrors
1994 mm
1435 mm
Height
1269 mm
Blueprint Mercedes CLS Coupé 450 4MATIC 9G-TRONIC (19 - ..)
2939
4988
Blueprint Porsche 718 Cayman GT4 (19 - ..)
2484
4456
4988 mm
Length
4456 mm
2939 mm
Wheelbase
2484 mm

Vehicle Weight

Mercedes CLS Coupé 450
Porsche 718 Cayman GT4
1940 kg
Kerb Weight
1495 kg
2560 kg
Gross Vehicle
Weight
1750 kg
Mercedes CLS Coupé 450 4MATIC 9G-TRONIC (19 - ..)
Weight Difference:
445 kg
22.94 %
Porsche 718 Cayman GT4 (19 - ..)

General

Mercedes CLS Coupé 450
Porsche 718 Cayman GT4
C257
Generation
982C
Coupe
Car Body Style
Coupe
Unleaded (95 RON)
Fuel Type
Super Unleaded (98 RON)
Permanent all-wheel drive
Drive
Rear-wheel drive
9-speed automatic transmission
Transmission
6-speed manual transmission

Engine

Mercedes CLS Coupé 450
Porsche 718 Cayman GT4
6-cylinder mild hybrid petrol engine with tur­bo­charger and elec­tric driven com­pres­sor
Engine Type
6-cylinder boxer petrol engine (nat­u­ral­ly as­pi­rat­ed engine)
Mercedes-Benz M 256
Engine Series
M 256.930
Engine Code
4
Valves
4
6
Cylinders
6
2999 CC
Engine Capacity
3995 CC
383 bhp
at 5500 rpm
Power
414 bhp
at 7600 rpm
Mercedes CLS Coupé 450
383 bhp
414 bhp
Porsche 718 Cayman GT4
500 NM
at 1600 rpm
Max. Torque
420 NM
at 5000 rpm
Mercedes CLS Coupé 450
500 NM
420 NM
Porsche 718 Cayman GT4

Performance

Mercedes CLS Coupé 450
Porsche 718 Cayman GT4
155 mph
Maximum Speed
189 mph
4.8 sec
Acceleration 0 to 62 mph
4.4 sec
62 mph 62
mph

67 m
0.000 sec

Mercedes CLS Coupé 450

62 mph 62
mph

61 m
0.000 sec

Porsche 718 Cayman GT4

▶ REPLAY
5.07 kg/bhp
Weight-to-Power Ratio
3.61 kg/bhp
Mercedes CLS Coupé 450
5.07 kg/bhp
3.61 kg/bhp
Porsche 718 Cayman GT4

Fuel Economy / Emissions

Mercedes CLS Coupé 450
Porsche 718 Cayman GT4
Fuel Economy
36 mpg
combined
26 mpg
Mercedes CLS Coupé 450
36 mpg
26 mpg
Porsche 718 Cayman GT4
27 mpg
city
18 mpg
46 mpg
motorway
35 mpg
Kraftstoffanzeige
66 L
Fuel Tank Capacity
64 L
Kraftstoffanzeige
526 mi
Range
365 mi
Mercedes CLS Coupé 450
526 mi
365 mi
Porsche 718 Cayman GT4
Environmental Impact
147.7 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).
206.5 kWh
Mercedes CLS Coupé 450
147.7 kWh
206.5 kWh
Porsche 718 Cayman GT4
Euro 6d-TEMP-EVAP-ISC (WLTP) 36CH, 36CI, 36DG
Emission Standard
Euro 6d-TEMP-EVAP-ISC (WLTP) 36CH, 36CI, 36DG
189 g/km (WLTP)
CO2 Emissions
251 g/km (WLTP)

Practical Convenience

Mercedes CLS Coupé 450
Porsche 718 Cayman GT4
4
Doors
2
5
No. of Seats
2
620 kg
Maximum Payload
255 kg
520 L
Boot Capacity
420 L
No data
Boot Capacity (Seats Down)
No data