The Comparative Analysis :
Porsche Cayman S Black Edition (11 - 12) vs. Mercedes CLS Coupé 250 d 4MATIC 7G-TRONIC PLUS (15 - 17)
€ 67,800

€ 59,900

€ 67,800
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 59,900
ⓘ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 cm shorter, 8 cm narrower and 11.2 cm lower than the Mercedes CLS Coupé 250 d.
Porsche Cayman S
Mercedes CLS Coupé 250 d
1306
1801
1978
1418
1881
2075
1801 mm
Width
1881 mm
1978 mm
Width Incl. Mirrors
2075 mm
1306 mm
Height
1418 mm
2415
4347
2874
4937
4347 mm
Length
4937 mm
2415 mm
Wheelbase
2874 mm
Vehicle Weight
Porsche Cayman S
Mercedes CLS Coupé 250 d
1425 kg
Kerb Weight
1875 kg
1645 kg
Gross Vehicle
Weight
Weight
2360 kg

Weight Difference:
450 kg
24 %

General
Porsche Cayman S
Mercedes CLS Coupé 250 d
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 250 d
6-cylinder boxer petrol engine (naturally aspirated engine)
Engine Type
Straight-four diesel engine with two turbochargers (biturbo)
Engine Series
Mercedes-Benz OM 651
Engine Code
OM 651.924

4
Valves
4
6
Cylinders
4
3436 CC
Engine Capacity
2143 CC
325 bhp
at 7400 rpm
Power
201 bhp
at 3800 rpm
Porsche Cayman S
325 bhp
201 bhp
Mercedes CLS Coupé 250 d
370 NM
at 4750 rpm
Max. Torque
500 NM
at 1600 rpm
Porsche Cayman S
370 NM
500 NM
Mercedes CLS Coupé 250 d
Performance
Porsche Cayman S
Mercedes CLS Coupé 250 d
173 mph
Maximum Speed
147 mph
5.1 sec
Acceleration 0 to 62 mph
7.9 sec
62 mph
62
mph
mph
71 m
0.000 sec

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

Mercedes CLS Coupé 250 d
▶ REPLAY
4.38 kg/bhp
Weight-to-Power Ratio
9.33 kg/bhp
Porsche Cayman S
4.38 kg/bhp
9.33 kg/bhp
Mercedes CLS Coupé 250 d
Fuel Economy / Emissions
Porsche Cayman S
Mercedes CLS Coupé 250 d
Fuel Economy
29 mpg
combined
53 mpg
Porsche Cayman S
29 mpg
53 mpg
Mercedes CLS Coupé 250 d
20 mpg
city
44 mpg
39 mpg
motorway
61 mpg
65 L
Fuel Tank Capacity
59 L
412 mi
Range
692 mi
Porsche Cayman S
412 mi
692 mi
Mercedes CLS Coupé 250 d
Environmental Impact
185.7 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
185.7 kWh
109.1 kWh
Mercedes CLS Coupé 250 d
Euro 5
Emission Standard
Euro 6b (NEFZ)
230 g/km (NEFZ)
CO2 Emissions
139 g/km (NEFZ)
Practical Convenience
Porsche Cayman S
Mercedes CLS Coupé 250 d
2
Doors
4
2
No. of Seats
4
220 kg
Maximum Payload
485 kg
410 L
Boot Capacity
475 L









No data
Boot Capacity (Seats Down)
No data