The Comparative Analysis :

Mercedes CLS Coupé 500 4MATIC 9G-TRONIC (15 - 17) vs. Porsche 718 Cayman GTS PDK (17 - 18)

€ 84,800
Mercedes CLS Coupé 500 4MATIC 9G-TRONIC (15 - 17) Mercedes CLS Coupé 500
€ 79,400
 Porsche 718 Cayman GTS PDK (17 - 18) Porsche 718 Cayman GTS
€ 84,800
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 79,400

ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info

Vehicle Dimensions

The Mercedes CLS Coupé 500 is significantly bigger in every dimension. It's 54.4 cm longer, 8 cm wider and 13.2 cm taller than the Porsche 718 Cayman GTS.
Mercedes CLS Coupé 500
Porsche 718 Cayman GTS
1418
Blueprint Mercedes CLS Coupé 500 4MATIC 9G-TRONIC (15 - 17)
1881
2075
1286
Blueprint Porsche 718 Cayman GTS PDK (17 - 18)
1801
1994
1881 mm
Width
1801 mm
2075 mm
Width Incl. Mirrors
1994 mm
1418 mm
Height
1286 mm
Blueprint Mercedes CLS Coupé 500 4MATIC 9G-TRONIC (15 - 17)
2874
4937
Blueprint Porsche 718 Cayman GTS PDK (17 - 18)
2475
4393
4937 mm
Length
4393 mm
2874 mm
Wheelbase
2475 mm

Vehicle Weight

Mercedes CLS Coupé 500
Porsche 718 Cayman GTS
1940 kg
Kerb Weight
1480 kg
2425 kg
Gross Vehicle
Weight
1705 kg
Mercedes CLS Coupé 500 4MATIC 9G-TRONIC (15 - 17)
Weight Difference:
460 kg
23.71 %
Porsche 718 Cayman GTS PDK (17 - 18)

General

Mercedes CLS Coupé 500
Porsche 718 Cayman GTS
C218
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
7-speed dual clutch transmission

Engine

Mercedes CLS Coupé 500
Porsche 718 Cayman GTS
V8 petrol engine with two tur­bo­chargers (bi­turbo)
Engine Type
4-cylinder boxer petrol engine with tur­bo­charger
Mercedes-Benz M 278
Engine Series
M 278.922
Engine Code
4
Valves
4
8
Cylinders
4
4663 CC
Engine Capacity
2497 CC
402 bhp
at 5000 rpm
Power
360 bhp
at 6500 rpm
Mercedes CLS Coupé 500
402 bhp
360 bhp
Porsche 718 Cayman GTS
600 NM
at 1600 rpm
Max. Torque
430 NM
at 1900 rpm
Mercedes CLS Coupé 500
600 NM
430 NM
Porsche 718 Cayman GTS

Performance

Mercedes CLS Coupé 500
Porsche 718 Cayman GTS
155 mph
Maximum Speed
180 mph
4.8 sec
Acceleration 0 to 62 mph
4.3 sec
62 mph 62
mph

67 m
0.000 sec

Mercedes CLS Coupé 500

62 mph 62
mph

60 m
0.000 sec

Porsche 718 Cayman GTS

▶ REPLAY
4.83 kg/bhp
Weight-to-Power Ratio
4.11 kg/bhp
Mercedes CLS Coupé 500
4.83 kg/bhp
4.11 kg/bhp
Porsche 718 Cayman GTS

Fuel Economy / Emissions

Mercedes CLS Coupé 500
Porsche 718 Cayman GTS
Fuel Economy
31 mpg
combined
34 mpg
Mercedes CLS Coupé 500
31 mpg
34 mpg
Porsche 718 Cayman GTS
23 mpg
city
26 mpg
40 mpg
motorway
43 mpg
Kraftstoffanzeige
80 L
Fuel Tank Capacity
64 L
Kraftstoffanzeige
546 mi
Range
485 mi
Mercedes CLS Coupé 500
546 mi
485 mi
Porsche 718 Cayman GTS
Environmental Impact
172.4 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).
155.3 kWh
Mercedes CLS Coupé 500
172.4 kWh
155.3 kWh
Porsche 718 Cayman GTS
Euro 6b (NEFZ)
Emission Standard
Euro 6c (NEFZ) 36ZA-ZF
213 g/km (NEFZ)
CO2 Emissions
186 g/km (NEFZ)

Practical Convenience

Mercedes CLS Coupé 500
Porsche 718 Cayman GTS
4
Doors
2
4
No. of Seats
2
485 kg
Maximum Payload
225 kg
475 L
Boot Capacity
425 L
No data
Boot Capacity (Seats Down)
No data