The Comparative Analysis :
Porsche 718 Cayman GTS (17 - 18) vs. Mercedes CLS Coupé 400 7G-TRONIC PLUS (14 - 16)
€ 76,100

€ 63,300

€ 76,100
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 63,300
ⓘ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 54.4 cm shorter, 8 cm narrower and 13.2 cm lower than the Mercedes CLS Coupé 400.
Porsche 718 Cayman GTS
Mercedes CLS Coupé 400
1286
1801
1994
1418
1881
2075
1801 mm
Width
1881 mm
1994 mm
Width Incl. Mirrors
2075 mm
1286 mm
Height
1418 mm
2475
4393
2874
4937
4393 mm
Length
4937 mm
2475 mm
Wheelbase
2874 mm
Vehicle Weight
Porsche 718 Cayman GTS
Mercedes CLS Coupé 400
1450 kg
Kerb Weight
1775 kg
1675 kg
Gross Vehicle
Weight
Weight
2260 kg

Weight Difference:
325 kg
18.31 %

General
Porsche 718 Cayman GTS
Mercedes CLS Coupé 400
982C
Generation
C218
Coupe
Car Body Style
Coupe
Super Unleaded (98 RON)
Fuel Type
Unleaded (95 RON)

Rear-wheel drive
Drive
Rear-wheel drive

6-speed manual transmission
Transmission
7-speed automatic transmission
Engine
Porsche 718 Cayman GTS
Mercedes CLS Coupé 400
4-cylinder boxer petrol engine with turbocharger
Engine Type
V6 petrol engine with two turbochargers (biturbo)
Engine Series
Mercedes-Benz M 276
Engine Code
M 276.850

4
Valves
4
4
Cylinders
6
2497 CC
Engine Capacity
3498 CC
360 bhp
at 6500 rpm
Power
328 bhp
at 5250 rpm
Porsche 718 Cayman GTS
360 bhp
328 bhp
Mercedes CLS Coupé 400
420 NM
at 1900 rpm
Max. Torque
480 NM
at 1200 rpm
Porsche 718 Cayman GTS
420 NM
480 NM
Mercedes CLS Coupé 400
Performance
Porsche 718 Cayman GTS
Mercedes CLS Coupé 400
180 mph
Maximum Speed
155 mph
4.6 sec
Acceleration 0 to 62 mph
5.3 sec
62 mph
62
mph
mph
64 m
0.000 sec

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

Mercedes CLS Coupé 400
▶ REPLAY
4.03 kg/bhp
Weight-to-Power Ratio
5.41 kg/bhp
Porsche 718 Cayman GTS
4.03 kg/bhp
5.41 kg/bhp
Mercedes CLS Coupé 400
Fuel Economy / Emissions
Porsche 718 Cayman GTS
Mercedes CLS Coupé 400
Fuel Economy
31 mpg
combined
40 mpg
Porsche 718 Cayman GTS
31 mpg
40 mpg
Mercedes CLS Coupé 400
23 mpg
city
29 mpg
40 mpg
motorway
50 mpg
64 L
Fuel Tank Capacity
59 L
442 mi
Range
516 mi
Porsche 718 Cayman GTS
442 mi
516 mi
Mercedes CLS Coupé 400
Environmental Impact
170.4 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).
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).
134.5 kWh
Porsche 718 Cayman GTS
170.4 kWh
134.5 kWh
Mercedes CLS Coupé 400
Euro 6c (NEFZ) 36ZA-ZF
Emission Standard
Euro 6b (NEFZ)
205 g/km (NEFZ)
CO2 Emissions
164 g/km (NEFZ)
Practical Convenience
Porsche 718 Cayman GTS
Mercedes CLS Coupé 400
2
Doors
4
2
No. of Seats
4
225 kg
Maximum Payload
485 kg
425 L
Boot Capacity
475 L










No data
Boot Capacity (Seats Down)
No data