The Comparative Analysis :
Mercedes CLS Coupé 350 CDI 7G-TRONIC PLUS (10 - 14) vs. Porsche 718 Cayman (16 - 18)
€ 63,700

€ 52,700

€ 63,700
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 52,700
ⓘ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 56.1 cm longer, 8 cm wider and 12.1 cm taller than the Porsche 718 Cayman.
Mercedes CLS Coupé 350 CDI
Porsche 718 Cayman
1416
1881
2075
1295
1801
1994
1881 mm
Width
1801 mm
2075 mm
Width Incl. Mirrors
1994 mm
1416 mm
Height
1295 mm
2874
4940
2475
4379
4940 mm
Length
4379 mm
2874 mm
Wheelbase
2475 mm
Vehicle Weight
Mercedes CLS Coupé 350 CDI
Porsche 718 Cayman
1815 kg
Kerb Weight
1410 kg
2300 kg
Gross Vehicle
Weight
Weight
1655 kg

Weight Difference:
405 kg
22.31 %

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

Rear-wheel drive
Drive
Rear-wheel drive

7-speed automatic transmission
Transmission
6-speed manual transmission
Engine
Mercedes CLS Coupé 350 CDI
Porsche 718 Cayman
V6 diesel engine with turbocharger
Engine Type
4-cylinder boxer petrol engine with turbocharger
Mercedes-Benz OM 642
Engine Series
OM 642.853
Engine Code

4
Valves
4
6
Cylinders
4
2987 CC
Engine Capacity
1988 CC
261 bhp
at 3800 rpm
Power
296 bhp
at 6500 rpm
Mercedes CLS Coupé 350 CDI
261 bhp
296 bhp
Porsche 718 Cayman
620 NM
at 1600 rpm
Max. Torque
380 NM
at 1950 rpm
Mercedes CLS Coupé 350 CDI
620 NM
380 NM
Porsche 718 Cayman
Performance
Mercedes CLS Coupé 350 CDI
Porsche 718 Cayman
155 mph
Maximum Speed
171 mph
6.2 sec
Acceleration 0 to 62 mph
5.1 sec
62 mph
62
mph
mph
86 m
0.000 sec

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

Porsche 718 Cayman
▶ REPLAY
6.95 kg/bhp
Weight-to-Power Ratio
4.76 kg/bhp
Mercedes CLS Coupé 350 CDI
6.95 kg/bhp
4.76 kg/bhp
Porsche 718 Cayman
Fuel Economy / Emissions
Mercedes CLS Coupé 350 CDI
Porsche 718 Cayman
Fuel Economy
47 mpg
combined
38 mpg
Mercedes CLS Coupé 350 CDI
47 mpg
38 mpg
Porsche 718 Cayman
36 mpg
city
29 mpg
56 mpg
motorway
47 mpg
59 L
Fuel Tank Capacity
54 L
611 mi
Range
454 mi
Mercedes CLS Coupé 350 CDI
611 mi
454 mi
Porsche 718 Cayman
Environmental Impact
123.4 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).
140.2 kWh
Mercedes CLS Coupé 350 CDI
123.4 kWh
140.2 kWh
Porsche 718 Cayman
Euro 5
Emission Standard
Euro 6c (NEFZ) 36ZA-ZF
159 g/km (NEFZ)
CO2 Emissions
168 g/km (NEFZ)
Practical Convenience
Mercedes CLS Coupé 350 CDI
Porsche 718 Cayman
4
Doors
2
4
No. of Seats
2
485 kg
Maximum Payload
245 kg
520 L
Boot Capacity
425 L










No data
Boot Capacity (Seats Down)
No data