The Comparative Analysis :
Porsche Cayman S (05 - 09) vs. Mercedes CLS Coupé 350 BlueTEC 4MATIC 7G-TRONIC PLUS (13 - 14)
€ 60,300

€ 67,900

€ 60,300
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 67,900
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The Porsche Cayman S is significantly smaller in every dimension. It's 59.9 cm shorter, 8 cm narrower and 11.1 cm lower than the Mercedes CLS Coupé 350 BlueTEC.
Porsche Cayman S
Mercedes CLS Coupé 350 BlueTEC
1305
1801
1978
1416
1881
2075
1801 mm
Width
1881 mm
1978 mm
Width Incl. Mirrors
2075 mm
1305 mm
Height
1416 mm
2415
4341
2874
4940
4341 mm
Length
4940 mm
2415 mm
Wheelbase
2874 mm
Vehicle Weight
Porsche Cayman S
Mercedes CLS Coupé 350 BlueTEC
1415 kg
Kerb Weight
1935 kg
1630 kg
Gross Vehicle
Weight
Weight
2420 kg

Weight Difference:
520 kg
26.87 %

General
Porsche Cayman S
Mercedes CLS Coupé 350 BlueTEC
987C
Generation
C218
Coupe
Car Body Style
Coupe
Super Unleaded (98 RON)
Fuel Type
Diesel

Rear-wheel drive
Drive
Permanent all-wheel drive

6-speed manual transmission
Transmission
7-speed automatic transmission
Engine
Porsche Cayman S
Mercedes CLS Coupé 350 BlueTEC
6-cylinder boxer petrol engine (naturally aspirated engine)
Engine Type
V6 diesel engine with turbocharger
Engine Series
Mercedes-Benz OM 642
Engine Code
OM 642.858

4
Valves
4
6
Cylinders
6
3387 CC
Engine Capacity
2987 CC
291 bhp
at 6250 rpm
Power
249 bhp
at 3600 rpm
Porsche Cayman S
291 bhp
249 bhp
Mercedes CLS Coupé 350 BlueTEC
340 NM
at 4400 rpm
Max. Torque
620 NM
at 1600 rpm
Porsche Cayman S
340 NM
620 NM
Mercedes CLS Coupé 350 BlueTEC
Performance
Porsche Cayman S
Mercedes CLS Coupé 350 BlueTEC
171 mph
Maximum Speed
155 mph
5.4 sec
Acceleration 0 to 62 mph
6.7 sec
62 mph
62
mph
mph
75 m
0.000 sec

Porsche Cayman S
62 mph
62
mph
mph
93 m
0.000 sec

Mercedes CLS Coupé 350 BlueTEC
▶ REPLAY
4.86 kg/bhp
Weight-to-Power Ratio
7.77 kg/bhp
Porsche Cayman S
4.86 kg/bhp
7.77 kg/bhp
Mercedes CLS Coupé 350 BlueTEC
Fuel Economy / Emissions
Porsche Cayman S
Mercedes CLS Coupé 350 BlueTEC
Fuel Economy
27 mpg
combined
46 mpg
Porsche Cayman S
27 mpg
46 mpg
Mercedes CLS Coupé 350 BlueTEC
18 mpg
city
39 mpg
36 mpg
motorway
53 mpg
64 L
Fuel Tank Capacity
59 L
375 mi
Range
601 mi
Porsche Cayman S
375 mi
601 mi
Mercedes CLS Coupé 350 BlueTEC
Environmental Impact
200.8 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).
125.5 kWh
Porsche Cayman S
200.8 kWh
125.5 kWh
Mercedes CLS Coupé 350 BlueTEC
Euro 4
Emission Standard
Euro 6b (NEFZ)
254 g/km (NEFZ)
CO2 Emissions
160 g/km (NEFZ)
Practical Convenience
Porsche Cayman S
Mercedes CLS Coupé 350 BlueTEC
2
Doors
4
2
No. of Seats
4
215 kg
Maximum Payload
485 kg
410 L
Boot Capacity
520 L









No data
Boot Capacity (Seats Down)
No data