The Comparative Analysis :

Mercedes CLS Coupé 500 9G-TRONIC (14 - 17) vs. Porsche 718 Cayman S (19 - ..)

€ 82,100
Mercedes CLS Coupé 500 9G-TRONIC (14 - 17) Mercedes CLS Coupé 500
€ 66,900
 Porsche 718 Cayman S (19 - ..) Porsche 718 Cayman S
€ 82,100
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 66,900

ⓘ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 55.8 cm longer, 8 cm wider and 12.3 cm taller than the Porsche 718 Cayman S.
Mercedes CLS Coupé 500
Porsche 718 Cayman S
1418
Blueprint Mercedes CLS Coupé 500 9G-TRONIC (14 - 17)
1881
2075
1295
Blueprint Porsche 718 Cayman S (19 - ..)
1801
1994
1881 mm
Width
1801 mm
2075 mm
Width Incl. Mirrors
1994 mm
1418 mm
Height
1295 mm
Blueprint Mercedes CLS Coupé 500 9G-TRONIC (14 - 17)
2874
4937
Blueprint Porsche 718 Cayman S (19 - ..)
2475
4379
4937 mm
Length
4379 mm
2874 mm
Wheelbase
2475 mm

Vehicle Weight

Mercedes CLS Coupé 500
Porsche 718 Cayman S
1890 kg
Kerb Weight
1430 kg
2375 kg
Gross Vehicle
Weight
1665 kg
Mercedes CLS Coupé 500 9G-TRONIC (14 - 17)
Weight Difference:
460 kg
24.34 %
Porsche 718 Cayman S (19 - ..)

General

Mercedes CLS Coupé 500
Porsche 718 Cayman S
C218
Generation
982C
Coupe
Car Body Style
Coupe
Unleaded (95 RON)
Fuel Type
Super Unleaded (98 RON)
Rear-wheel drive
Drive
Rear-wheel drive
9-speed automatic transmission
Transmission
6-speed manual transmission

Engine

Mercedes CLS Coupé 500
Porsche 718 Cayman S
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
345 bhp
at 6500 rpm
Mercedes CLS Coupé 500
402 bhp
345 bhp
Porsche 718 Cayman S
600 NM
at 1600 rpm
Max. Torque
420 NM
at 2100 rpm
Mercedes CLS Coupé 500
600 NM
420 NM
Porsche 718 Cayman S

Performance

Mercedes CLS Coupé 500
Porsche 718 Cayman S
155 mph
Maximum Speed
177 mph
4.8 sec
Acceleration 0 to 62 mph
4.6 sec
62 mph 62
mph

67 m
0.000 sec

Mercedes CLS Coupé 500

62 mph 62
mph

64 m
0.000 sec

Porsche 718 Cayman S

▶ REPLAY
4.7 kg/bhp
Weight-to-Power Ratio
4.14 kg/bhp
Mercedes CLS Coupé 500
4.7 kg/bhp
4.14 kg/bhp
Porsche 718 Cayman S

Fuel Economy / Emissions

Mercedes CLS Coupé 500
Porsche 718 Cayman S
Fuel Economy
33 mpg
combined
31 mpg
Mercedes CLS Coupé 500
33 mpg
31 mpg
Porsche 718 Cayman S
24 mpg
city
22 mpg
43 mpg
motorway
40 mpg
Kraftstoffanzeige
80 L
Fuel Tank Capacity
64 L
Kraftstoffanzeige
585 mi
Range
432 mi
Mercedes CLS Coupé 500
585 mi
432 mi
Porsche 718 Cayman S
Environmental Impact
161.1 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).
174.3 kWh
Mercedes CLS Coupé 500
161.1 kWh
174.3 kWh
Porsche 718 Cayman S
Euro 6b (NEFZ)
Emission Standard
Euro 6d-TEMP
198 g/km (NEFZ)
CO2 Emissions
222 g/km (WLTP)

Practical Convenience

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