The Comparative Analysis :
Porsche 718 Cayman GTS PDK (17 - 18) vs. Mercedes CLS Coupé 450 4MATIC 9G-TRONIC (19 - ..)
€ 79,400

€ 70,900

€ 79,400
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 70,900
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The Porsche 718 Cayman GTS is significantly smaller in every dimension. It's 59.5 cm shorter, 8.9 cm narrower and 14.9 cm lower than the Mercedes CLS Coupé 450.
Porsche 718 Cayman GTS
Mercedes CLS Coupé 450
1286
1801
1994
1435
1890
2069
1801 mm
Width
1890 mm
1994 mm
Width Incl. Mirrors
2069 mm
1286 mm
Height
1435 mm
2475
4393
2939
4988
4393 mm
Length
4988 mm
2475 mm
Wheelbase
2939 mm
Vehicle Weight
Porsche 718 Cayman GTS
Mercedes CLS Coupé 450
1480 kg
Kerb Weight
1940 kg
1705 kg
Gross Vehicle
Weight
Weight
2560 kg

Weight Difference:
460 kg
23.71 %

General
Porsche 718 Cayman GTS
Mercedes CLS Coupé 450
982C
Generation
C257
Coupe
Car Body Style
Coupe
Super Unleaded (98 RON)
Fuel Type
Unleaded (95 RON)

Rear-wheel drive
Drive
Permanent all-wheel drive

7-speed dual clutch transmission
Transmission
9-speed automatic transmission
Engine
Porsche 718 Cayman GTS
Mercedes CLS Coupé 450
4-cylinder boxer petrol engine with turbocharger
Engine Type
6-cylinder mild hybrid petrol engine with turbocharger and electric driven compressor
Engine Series
Mercedes-Benz M 256
Engine Code
M 256.930

4
Valves
4
4
Cylinders
6
2497 CC
Engine Capacity
2999 CC
360 bhp
at 6500 rpm
Power
383 bhp
at 5500 rpm
Porsche 718 Cayman GTS
360 bhp
383 bhp
Mercedes CLS Coupé 450
430 NM
at 1900 rpm
Max. Torque
500 NM
at 1600 rpm
Porsche 718 Cayman GTS
430 NM
500 NM
Mercedes CLS Coupé 450
Performance
Porsche 718 Cayman GTS
Mercedes CLS Coupé 450
180 mph
Maximum Speed
155 mph
4.3 sec
Acceleration 0 to 62 mph
4.8 sec
62 mph
62
mph
mph
60 m
0.000 sec

Porsche 718 Cayman GTS
62 mph
62
mph
mph
67 m
0.000 sec

Mercedes CLS Coupé 450
▶ REPLAY
4.11 kg/bhp
Weight-to-Power Ratio
5.07 kg/bhp
Porsche 718 Cayman GTS
4.11 kg/bhp
5.07 kg/bhp
Mercedes CLS Coupé 450
Fuel Economy / Emissions
Porsche 718 Cayman GTS
Mercedes CLS Coupé 450
Fuel Economy
34 mpg
combined
36 mpg
Porsche 718 Cayman GTS
34 mpg
36 mpg
Mercedes CLS Coupé 450
26 mpg
city
27 mpg
43 mpg
motorway
46 mpg
64 L
Fuel Tank Capacity
66 L
485 mi
Range
526 mi
Porsche 718 Cayman GTS
485 mi
526 mi
Mercedes CLS Coupé 450
Environmental Impact
155.3 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).
147.7 kWh
Porsche 718 Cayman GTS
155.3 kWh
147.7 kWh
Mercedes CLS Coupé 450
Euro 6c (NEFZ) 36ZA-ZF
Emission Standard
Euro 6d-TEMP-EVAP-ISC (WLTP) 36CH, 36CI, 36DG
186 g/km (NEFZ)
CO2 Emissions
189 g/km (WLTP)
Practical Convenience
Porsche 718 Cayman GTS
Mercedes CLS Coupé 450
2
Doors
4
2
No. of Seats
5
225 kg
Maximum Payload
620 kg
425 L
Boot Capacity
520 L










No data
Boot Capacity (Seats Down)
No data