The Comparative Analysis :
Porsche Cayman S (05 - 09) vs. Mercedes CLS Coupé 350 d 9G-TRONIC (15 - 17)
€ 60,300

€ 62,200

€ 60,300
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 62,200
ⓘ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 59.6 cm shorter, 8 cm narrower and 11.3 cm lower than the Mercedes CLS Coupé 350 d.
Porsche Cayman S
Mercedes CLS Coupé 350 d
1305
1801
1978
1418
1881
2075
1801 mm
Width
1881 mm
1978 mm
Width Incl. Mirrors
2075 mm
1305 mm
Height
1418 mm
2415
4341
2874
4937
4341 mm
Length
4937 mm
2415 mm
Wheelbase
2874 mm
Vehicle Weight
Porsche Cayman S
Mercedes CLS Coupé 350 d
1415 kg
Kerb Weight
1845 kg
1630 kg
Gross Vehicle
Weight
Weight
2330 kg

Weight Difference:
430 kg
23.31 %

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

Rear-wheel drive
Drive
Rear-wheel drive

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

4
Valves
4
6
Cylinders
6
3387 CC
Engine Capacity
2987 CC
291 bhp
at 6250 rpm
Power
254 bhp
at 3400 rpm
Porsche Cayman S
291 bhp
254 bhp
Mercedes CLS Coupé 350 d
340 NM
at 4400 rpm
Max. Torque
620 NM
at 1600 rpm
Porsche Cayman S
340 NM
620 NM
Mercedes CLS Coupé 350 d
Performance
Porsche Cayman S
Mercedes CLS Coupé 350 d
171 mph
Maximum Speed
155 mph
5.4 sec
Acceleration 0 to 62 mph
6.5 sec
62 mph
62
mph
mph
75 m
0.000 sec

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

Mercedes CLS Coupé 350 d
▶ REPLAY
4.86 kg/bhp
Weight-to-Power Ratio
7.26 kg/bhp
Porsche Cayman S
4.86 kg/bhp
7.26 kg/bhp
Mercedes CLS Coupé 350 d
Fuel Economy / Emissions
Porsche Cayman S
Mercedes CLS Coupé 350 d
Fuel Economy
27 mpg
combined
53 mpg
Porsche Cayman S
27 mpg
53 mpg
Mercedes CLS Coupé 350 d
18 mpg
city
45 mpg
36 mpg
motorway
60 mpg
64 L
Fuel Tank Capacity
59 L
375 mi
Range
692 mi
Porsche Cayman S
375 mi
692 mi
Mercedes CLS Coupé 350 d
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).
109.1 kWh
Porsche Cayman S
200.8 kWh
109.1 kWh
Mercedes CLS Coupé 350 d
Euro 4
Emission Standard
Euro 6b (NEFZ)
254 g/km (NEFZ)
CO2 Emissions
137 g/km (NEFZ)
Practical Convenience
Porsche Cayman S
Mercedes CLS Coupé 350 d
2
Doors
4
2
No. of Seats
4
215 kg
Maximum Payload
485 kg
410 L
Boot Capacity
475 L









No data
Boot Capacity (Seats Down)
No data