The Comparative Analysis :

Mercedes CLS Coupé 400 9G-TRONIC (16 - 17) vs. Porsche 718 Cayman GTS PDK (18 - ..)

€ 63,400
Mercedes CLS Coupé 400 9G-TRONIC (16 - 17) Mercedes CLS Coupé 400
€ 80,500
 Porsche 718 Cayman GTS PDK (18 - ..) Porsche 718 Cayman GTS
€ 63,400
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 80,500

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

Vehicle Dimensions

The Mercedes CLS Coupé 400 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 400
Porsche 718 Cayman GTS
1418
Blueprint Mercedes CLS Coupé 400 9G-TRONIC (16 - 17)
1881
2075
1286
Blueprint Porsche 718 Cayman GTS PDK (18 - ..)
1801
1994
1881 mm
Width
1801 mm
2075 mm
Width Incl. Mirrors
1994 mm
1418 mm
Height
1286 mm
Blueprint Mercedes CLS Coupé 400 9G-TRONIC (16 - 17)
2874
4937
Blueprint Porsche 718 Cayman GTS PDK (18 - ..)
2475
4393
4937 mm
Length
4393 mm
2874 mm
Wheelbase
2475 mm

Vehicle Weight

Mercedes CLS Coupé 400
Porsche 718 Cayman GTS
1775 kg
Kerb Weight
1480 kg
2260 kg
Gross Vehicle
Weight
1705 kg
Mercedes CLS Coupé 400 9G-TRONIC (16 - 17)
Weight Difference:
295 kg
16.62 %
Porsche 718 Cayman GTS PDK (18 - ..)

General

Mercedes CLS Coupé 400
Porsche 718 Cayman GTS
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
7-speed dual clutch transmission

Engine

Mercedes CLS Coupé 400
Porsche 718 Cayman GTS
V6 petrol engine with two tur­bo­chargers (bi­turbo)
Engine Type
4-cylinder boxer petrol engine with tur­bo­charger
Mercedes-Benz M 276
Engine Series
M 276.850
Engine Code
4
Valves
4
6
Cylinders
4
3498 CC
Engine Capacity
2497 CC
328 bhp
at 5250 rpm
Power
360 bhp
at 6500 rpm
Mercedes CLS Coupé 400
328 bhp
360 bhp
Porsche 718 Cayman GTS
480 NM
at 1200 rpm
Max. Torque
430 NM
at 1900 rpm
Mercedes CLS Coupé 400
480 NM
430 NM
Porsche 718 Cayman GTS

Performance

Mercedes CLS Coupé 400
Porsche 718 Cayman GTS
155 mph
Maximum Speed
180 mph
5.3 sec
Acceleration 0 to 62 mph
4.3 sec
62 mph 62
mph

74 m
0.000 sec

Mercedes CLS Coupé 400

62 mph 62
mph

60 m
0.000 sec

Porsche 718 Cayman GTS

▶ REPLAY
5.41 kg/bhp
Weight-to-Power Ratio
4.11 kg/bhp
Mercedes CLS Coupé 400
5.41 kg/bhp
4.11 kg/bhp
Porsche 718 Cayman GTS

Fuel Economy / Emissions

Mercedes CLS Coupé 400
Porsche 718 Cayman GTS
Fuel Economy
38 mpg
combined
33 mpg
Mercedes CLS Coupé 400
38 mpg
33 mpg
Porsche 718 Cayman GTS
27 mpg
city
25 mpg
50 mpg
motorway
42 mpg
Kraftstoffanzeige
59 L
Fuel Tank Capacity
64 L
Kraftstoffanzeige
495 mi
Range
468 mi
Mercedes CLS Coupé 400
495 mi
468 mi
Porsche 718 Cayman GTS
Environmental Impact
140.2 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).
161.1 kWh
Mercedes CLS Coupé 400
140.2 kWh
161.1 kWh
Porsche 718 Cayman GTS
Euro 6b (NEFZ)
Emission Standard
Euro 6d-TEMP
166 g/km (NEFZ)
CO2 Emissions
208 g/km (WLTP)

Practical Convenience

Mercedes CLS Coupé 400
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