The Comparative Analysis :
Mercedes CLS Coupé 350 CDI 4MATIC 7G-TRONIC PLUS (11 - 14) vs. Porsche 718 Cayman GTS PDK (18 - ..)
€ 66,500

€ 80,500

€ 66,500
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 350 CDI is significantly bigger in every dimension. It's 54.7 cm longer, 8 cm wider and 13 cm taller than the Porsche 718 Cayman GTS.
Mercedes CLS Coupé 350 CDI
Porsche 718 Cayman GTS
1416
1881
2075
1286
1801
1994
1881 mm
Width
1801 mm
2075 mm
Width Incl. Mirrors
1994 mm
1416 mm
Height
1286 mm
2874
4940
2475
4393
4940 mm
Length
4393 mm
2874 mm
Wheelbase
2475 mm
Vehicle Weight
Mercedes CLS Coupé 350 CDI
Porsche 718 Cayman GTS
1875 kg
Kerb Weight
1480 kg
2360 kg
Gross Vehicle
Weight
Weight
1705 kg

Weight Difference:
395 kg
21.07 %

General
Mercedes CLS Coupé 350 CDI
Porsche 718 Cayman GTS
C218
Generation
982C
Coupe
Car Body Style
Coupe
Diesel
Fuel Type
Super Unleaded (98 RON)

Permanent all-wheel drive
Drive
Rear-wheel drive

7-speed automatic transmission
Transmission
7-speed dual clutch transmission
Engine
Mercedes CLS Coupé 350 CDI
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 642.858
Engine Code

4
Valves
4
6
Cylinders
4
2987 CC
Engine Capacity
2497 CC
261 bhp
at 3800 rpm
Power
360 bhp
at 6500 rpm
Mercedes CLS Coupé 350 CDI
261 bhp
360 bhp
Porsche 718 Cayman GTS
620 NM
at 1600 rpm
Max. Torque
430 NM
at 1900 rpm
Mercedes CLS Coupé 350 CDI
620 NM
430 NM
Porsche 718 Cayman GTS
Performance
Mercedes CLS Coupé 350 CDI
Porsche 718 Cayman GTS
155 mph
Maximum Speed
180 mph
6.4 sec
Acceleration 0 to 62 mph
4.3 sec
62 mph
62
mph
mph
89 m
0.000 sec

Mercedes CLS Coupé 350 CDI
62 mph
62
mph
mph
60 m
0.000 sec

Porsche 718 Cayman GTS
▶ REPLAY
7.18 kg/bhp
Weight-to-Power Ratio
4.11 kg/bhp
Mercedes CLS Coupé 350 CDI
7.18 kg/bhp
4.11 kg/bhp
Porsche 718 Cayman GTS
Fuel Economy / Emissions
Mercedes CLS Coupé 350 CDI
Porsche 718 Cayman GTS
Fuel Economy
42 mpg
combined
33 mpg
Mercedes CLS Coupé 350 CDI
42 mpg
33 mpg
Porsche 718 Cayman GTS
32 mpg
city
25 mpg
50 mpg
motorway
42 mpg
59 L
Fuel Tank Capacity
64 L
547 mi
Range
468 mi
Mercedes CLS Coupé 350 CDI
547 mi
468 mi
Porsche 718 Cayman GTS
Environmental Impact
137.9 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
Mercedes CLS Coupé 350 CDI
137.9 kWh
161.1 kWh
Porsche 718 Cayman GTS
Euro 5
Emission Standard
Euro 6d-TEMP
177 g/km (NEFZ)
CO2 Emissions
208 g/km (WLTP)
Practical Convenience
Mercedes CLS Coupé 350 CDI
Porsche 718 Cayman GTS
4
Doors
2
4
No. of Seats
2
485 kg
Maximum Payload
225 kg
520 L
Boot Capacity
425 L










No data
Boot Capacity (Seats Down)
No data