The Comparative Analysis :
Porsche 718 Cayman PDK (18 - ..) vs. Mercedes CLS Coupé 500 9G-TRONIC (14 - 17)
€ 57,200

€ 82,100

€ 57,200
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 82,100
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The Porsche 718 Cayman is significantly smaller in every dimension. It's 55.8 cm shorter, 8 cm narrower and 12.3 cm lower than the Mercedes CLS Coupé 500.
Porsche 718 Cayman
Mercedes CLS Coupé 500
1295
1801
1994
1418
1881
2075
1801 mm
Width
1881 mm
1994 mm
Width Incl. Mirrors
2075 mm
1295 mm
Height
1418 mm
2475
4379
2874
4937
4379 mm
Length
4937 mm
2475 mm
Wheelbase
2874 mm
Vehicle Weight
Porsche 718 Cayman
Mercedes CLS Coupé 500
1440 kg
Kerb Weight
1890 kg
1685 kg
Gross Vehicle
Weight
Weight
2375 kg

Weight Difference:
450 kg
23.81 %

General
Porsche 718 Cayman
Mercedes CLS Coupé 500
982C
Generation
C218
Coupe
Car Body Style
Coupe
Super Unleaded (98 RON)
Fuel Type
Unleaded (95 RON)

Rear-wheel drive
Drive
Rear-wheel drive

7-speed dual clutch transmission
Transmission
9-speed automatic transmission
Engine
Porsche 718 Cayman
Mercedes CLS Coupé 500
4-cylinder boxer petrol engine with turbocharger
Engine Type
V8 petrol engine with two turbochargers (biturbo)
Engine Series
Mercedes-Benz M 278
Engine Code
M 278.922

4
Valves
4
4
Cylinders
8
1988 CC
Engine Capacity
4663 CC
296 bhp
at 6500 rpm
Power
402 bhp
at 5000 rpm
Porsche 718 Cayman
296 bhp
402 bhp
Mercedes CLS Coupé 500
380 NM
at 2150 rpm
Max. Torque
600 NM
at 1600 rpm
Porsche 718 Cayman
380 NM
600 NM
Mercedes CLS Coupé 500
Performance
Porsche 718 Cayman
Mercedes CLS Coupé 500
171 mph
Maximum Speed
155 mph
4.9 sec
Acceleration 0 to 62 mph
4.8 sec
62 mph
62
mph
mph
68 m
0.000 sec

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

Mercedes CLS Coupé 500
▶ REPLAY
4.86 kg/bhp
Weight-to-Power Ratio
4.7 kg/bhp
Porsche 718 Cayman
4.86 kg/bhp
4.7 kg/bhp
Mercedes CLS Coupé 500
Fuel Economy / Emissions
Porsche 718 Cayman
Mercedes CLS Coupé 500
Fuel Economy
36 mpg
combined
33 mpg
Porsche 718 Cayman
36 mpg
33 mpg
Mercedes CLS Coupé 500
27 mpg
city
24 mpg
44 mpg
motorway
43 mpg
54 L
Fuel Tank Capacity
80 L
425 mi
Range
585 mi
Porsche 718 Cayman
425 mi
585 mi
Mercedes CLS Coupé 500
Environmental Impact
149.7 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).
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).
161.1 kWh
Porsche 718 Cayman
149.7 kWh
161.1 kWh
Mercedes CLS Coupé 500
Euro 6d-TEMP
Emission Standard
Euro 6b (NEFZ)
193 g/km (WLTP)
CO2 Emissions
198 g/km (NEFZ)
Practical Convenience
Porsche 718 Cayman
Mercedes CLS Coupé 500
2
Doors
4
2
No. of Seats
4
245 kg
Maximum Payload
485 kg
425 L
Boot Capacity
475 L










No data
Boot Capacity (Seats Down)
No data