The Comparative Analysis :

Mercedes CLS Coupé 350 d 9G-TRONIC (15 - 17) vs. Porsche 718 Cayman GTS (17 - 18)

€ 62,200
Mercedes CLS Coupé 350 d 9G-TRONIC (15 - 17) Mercedes CLS Coupé 350 d
€ 76,100
 Porsche 718 Cayman GTS (17 - 18) Porsche 718 Cayman GTS
€ 62,200
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 76,100

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

Vehicle Dimensions

The Mercedes CLS Coupé 350 d 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 350 d
Porsche 718 Cayman GTS
1418
Blueprint Mercedes CLS Coupé 350 d 9G-TRONIC (15 - 17)
1881
2075
1286
Blueprint Porsche 718 Cayman GTS (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 350 d 9G-TRONIC (15 - 17)
2874
4937
Blueprint Porsche 718 Cayman GTS (17 - 18)
2475
4393
4937 mm
Length
4393 mm
2874 mm
Wheelbase
2475 mm

Vehicle Weight

Mercedes CLS Coupé 350 d
Porsche 718 Cayman GTS
1845 kg
Kerb Weight
1450 kg
2330 kg
Gross Vehicle
Weight
1675 kg
Mercedes CLS Coupé 350 d 9G-TRONIC (15 - 17)
Weight Difference:
395 kg
21.41 %
Porsche 718 Cayman GTS (17 - 18)

General

Mercedes CLS Coupé 350 d
Porsche 718 Cayman GTS
C218
Generation
982C
Coupe
Car Body Style
Coupe
Diesel
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 350 d
Porsche 718 Cayman GTS
V6 diesel engine with tur­bo­charger
Engine Type
4-cylinder boxer petrol engine with tur­bo­charger
Mercedes-Benz OM 642
Engine Series
OM 642.852
Engine Code
4
Valves
4
6
Cylinders
4
2987 CC
Engine Capacity
2497 CC
254 bhp
at 3400 rpm
Power
360 bhp
at 6500 rpm
Mercedes CLS Coupé 350 d
254 bhp
360 bhp
Porsche 718 Cayman GTS
620 NM
at 1600 rpm
Max. Torque
420 NM
at 1900 rpm
Mercedes CLS Coupé 350 d
620 NM
420 NM
Porsche 718 Cayman GTS

Performance

Mercedes CLS Coupé 350 d
Porsche 718 Cayman GTS
155 mph
Maximum Speed
180 mph
6.5 sec
Acceleration 0 to 62 mph
4.6 sec
62 mph 62
mph

90 m
0.000 sec

Mercedes CLS Coupé 350 d

62 mph 62
mph

64 m
0.000 sec

Porsche 718 Cayman GTS

▶ REPLAY
7.26 kg/bhp
Weight-to-Power Ratio
4.03 kg/bhp
Mercedes CLS Coupé 350 d
7.26 kg/bhp
4.03 kg/bhp
Porsche 718 Cayman GTS

Fuel Economy / Emissions

Mercedes CLS Coupé 350 d
Porsche 718 Cayman GTS
Fuel Economy
53 mpg
combined
31 mpg
Mercedes CLS Coupé 350 d
53 mpg
31 mpg
Porsche 718 Cayman GTS
45 mpg
city
23 mpg
60 mpg
motorway
40 mpg
Kraftstoffanzeige
59 L
Fuel Tank Capacity
64 L
Kraftstoffanzeige
692 mi
Range
442 mi
Mercedes CLS Coupé 350 d
692 mi
442 mi
Porsche 718 Cayman GTS
Environmental Impact
109.1 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).
170.4 kWh
Mercedes CLS Coupé 350 d
109.1 kWh
170.4 kWh
Porsche 718 Cayman GTS
Euro 6b (NEFZ)
Emission Standard
Euro 6c (NEFZ) 36ZA-ZF
137 g/km (NEFZ)
CO2 Emissions
205 g/km (NEFZ)

Practical Convenience

Mercedes CLS Coupé 350 d
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