The Comparative Analysis :
Mercedes CLS Coupé 350 BlueTEC 7G-TRONIC PLUS (13 - 14) vs. Porsche Cayman PDK (13 - 16)
€ 65,200

€ 54,200

€ 65,200
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 54,200
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The Mercedes CLS Coupé 350 BlueTEC is significantly bigger in every dimension. It's 56 cm longer, 8 cm wider and 12.2 cm taller than the Porsche Cayman.
Mercedes CLS Coupé 350 BlueTEC
Porsche Cayman
1416
1881
2075
1294
1801
1978
1881 mm
Width
1801 mm
2075 mm
Width Incl. Mirrors
1978 mm
1416 mm
Height
1294 mm
2874
4940
2475
4380
4940 mm
Length
4380 mm
2874 mm
Wheelbase
2475 mm
Vehicle Weight
Mercedes CLS Coupé 350 BlueTEC
Porsche Cayman
1845 kg
Kerb Weight
1415 kg
2330 kg
Gross Vehicle
Weight
Weight
1685 kg

Weight Difference:
430 kg
23.31 %

General
Mercedes CLS Coupé 350 BlueTEC
Porsche Cayman
C218
Generation
981C
Coupe
Car Body Style
Coupe
Diesel
Fuel Type
Super Unleaded (98 RON)

Rear-wheel drive
Drive
Rear-wheel drive

7-speed automatic transmission
Transmission
7-speed dual clutch transmission
Engine
Mercedes CLS Coupé 350 BlueTEC
Porsche Cayman
V6 diesel engine with turbocharger
Engine Type
6-cylinder boxer petrol engine (naturally aspirated engine)
Mercedes-Benz OM 642
Engine Series
OM 642.852
Engine Code

4
Valves
4
6
Cylinders
6
2987 CC
Engine Capacity
2706 CC
249 bhp
at 3600 rpm
Power
271 bhp
at 7400 rpm
Mercedes CLS Coupé 350 BlueTEC
249 bhp
271 bhp
Porsche Cayman
620 NM
at 1600 rpm
Max. Torque
290 NM
at 4500 rpm
Mercedes CLS Coupé 350 BlueTEC
620 NM
290 NM
Porsche Cayman
Performance
Mercedes CLS Coupé 350 BlueTEC
Porsche Cayman
155 mph
Maximum Speed
164 mph
6.6 sec
Acceleration 0 to 62 mph
5.6 sec
62 mph
62
mph
mph
92 m
0.000 sec

Mercedes CLS Coupé 350 BlueTEC
62 mph
62
mph
mph
78 m
0.000 sec

Porsche Cayman
▶ REPLAY
7.41 kg/bhp
Weight-to-Power Ratio
5.22 kg/bhp
Mercedes CLS Coupé 350 BlueTEC
7.41 kg/bhp
5.22 kg/bhp
Porsche Cayman
Fuel Economy / Emissions
Mercedes CLS Coupé 350 BlueTEC
Porsche Cayman
Fuel Economy
51 mpg
combined
37 mpg
Mercedes CLS Coupé 350 BlueTEC
51 mpg
37 mpg
Porsche Cayman
42 mpg
city
27 mpg
60 mpg
motorway
48 mpg
59 L
Fuel Tank Capacity
64 L
667 mi
Range
516 mi
Mercedes CLS Coupé 350 BlueTEC
667 mi
516 mi
Porsche Cayman
Environmental Impact
113.1 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).
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).
145.8 kWh
Mercedes CLS Coupé 350 BlueTEC
113.1 kWh
145.8 kWh
Porsche Cayman
Euro 6b (NEFZ)
Emission Standard
Euro 5 / Euro 6
144 g/km (NEFZ)
CO2 Emissions
180 g/km (NEFZ)
Practical Convenience
Mercedes CLS Coupé 350 BlueTEC
Porsche Cayman
4
Doors
2
4
No. of Seats
2
485 kg
Maximum Payload
270 kg
520 L
Boot Capacity
334 L









No data
Boot Capacity (Seats Down)
No data