The Comparative Analysis :
Porsche Cayman S Sport Tiptronic (08 - 09) vs. Mercedes CLS Coupé 500 4MATIC 7G-TRONIC PLUS (14 - 15)
€ 72,600

€ 84,500

€ 72,600
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 84,500
ⓘ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 12.2 cm lower than the Mercedes CLS Coupé 500.
Porsche Cayman S
Mercedes CLS Coupé 500
1296
1801
1978
1418
1881
2075
1801 mm
Width
1881 mm
1978 mm
Width Incl. Mirrors
2075 mm
1296 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 500
1455 kg
Kerb Weight
1940 kg
1670 kg
Gross Vehicle
Weight
Weight
2425 kg

Weight Difference:
485 kg
25 %

General
Porsche Cayman S
Mercedes CLS Coupé 500
987C
Generation
C218
Coupe
Car Body Style
Coupe
Super Unleaded (98 RON)
Fuel Type
Unleaded (95 RON)

Rear-wheel drive
Drive
Permanent all-wheel drive

5-speed automatic transmission
Transmission
7-speed automatic transmission
Engine
Porsche Cayman S
Mercedes CLS Coupé 500
6-cylinder boxer petrol engine (naturally aspirated engine)
Engine Type
V8 petrol engine with two turbochargers (biturbo)
Engine Series
Mercedes-Benz M 278
Engine Code
M 278.922

4
Valves
4
6
Cylinders
8
3387 CC
Engine Capacity
4663 CC
299 bhp
at 6250 rpm
Power
402 bhp
at 5000 rpm
Porsche Cayman S
299 bhp
402 bhp
Mercedes CLS Coupé 500
340 NM
at 4400 rpm
Max. Torque
600 NM
at 1600 rpm
Porsche Cayman S
340 NM
600 NM
Mercedes CLS Coupé 500
Performance
Porsche Cayman S
Mercedes CLS Coupé 500
167 mph
Maximum Speed
155 mph
6.1 sec
Acceleration 0 to 62 mph
4.8 sec
62 mph
62
mph
mph
85 m
0.000 sec

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

Mercedes CLS Coupé 500
▶ REPLAY
4.87 kg/bhp
Weight-to-Power Ratio
4.83 kg/bhp
Porsche Cayman S
4.87 kg/bhp
4.83 kg/bhp
Mercedes CLS Coupé 500
Fuel Economy / Emissions
Porsche Cayman S
Mercedes CLS Coupé 500
Fuel Economy
26 mpg
combined
29 mpg
Porsche Cayman S
26 mpg
29 mpg
Mercedes CLS Coupé 500
17 mpg
city
21 mpg
36 mpg
motorway
38 mpg
64 L
Fuel Tank Capacity
80 L
362 mi
Range
518 mi
Porsche Cayman S
362 mi
518 mi
Mercedes CLS Coupé 500
Environmental Impact
208.4 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).
181.9 kWh
Porsche Cayman S
208.4 kWh
181.9 kWh
Mercedes CLS Coupé 500
Euro 4
Emission Standard
Euro 6b (NEFZ)
262 g/km (NEFZ)
CO2 Emissions
224 g/km (NEFZ)
Practical Convenience
Porsche Cayman S
Mercedes CLS Coupé 500
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