The Comparative Analysis :
Porsche Cayman S PDK (09 - 12) vs. Mercedes CLS Coupé 220 d 9G-TRONIC (15 - 17)
€ 65,500

€ 54,800

€ 65,500
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 54,800
ⓘ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 220 d.
Porsche Cayman S
Mercedes CLS Coupé 220 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 220 d
1450 kg
Kerb Weight
1790 kg
1675 kg
Gross Vehicle
Weight
Weight
2275 kg

Weight Difference:
340 kg
18.99 %

General
Porsche Cayman S
Mercedes CLS Coupé 220 d
987C
Generation
C218
Coupe
Car Body Style
Coupe
Super Unleaded (98 RON)
Fuel Type
Diesel

Rear-wheel drive
Drive
Rear-wheel drive

7-speed dual clutch transmission
Transmission
9-speed automatic transmission
Engine
Porsche Cayman S
Mercedes CLS Coupé 220 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
316 bhp
at 7200 rpm
Power
168 bhp
at 3000 rpm
Porsche Cayman S
316 bhp
168 bhp
Mercedes CLS Coupé 220 d
370 NM
at 4750 rpm
Max. Torque
400 NM
at 1400 rpm
Porsche Cayman S
370 NM
400 NM
Mercedes CLS Coupé 220 d
Performance
Porsche Cayman S
Mercedes CLS Coupé 220 d
171 mph
Maximum Speed
140 mph
5.1 sec
Acceleration 0 to 62 mph
8.3 sec
62 mph
62
mph
mph
71 m
0.000 sec

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

Mercedes CLS Coupé 220 d
▶ REPLAY
4.59 kg/bhp
Weight-to-Power Ratio
10.65 kg/bhp
Porsche Cayman S
4.59 kg/bhp
10.65 kg/bhp
Mercedes CLS Coupé 220 d
Fuel Economy / Emissions
Porsche Cayman S
Mercedes CLS Coupé 220 d
Fuel Economy
30 mpg
combined
61 mpg
Porsche Cayman S
30 mpg
61 mpg
Mercedes CLS Coupé 220 d
20 mpg
city
51 mpg
43 mpg
motorway
69 mpg
65 L
Fuel Tank Capacity
59 L
429 mi
Range
797 mi
Porsche Cayman S
429 mi
797 mi
Mercedes CLS Coupé 220 d
Environmental Impact
178.2 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).
94.6 kWh
Porsche Cayman S
178.2 kWh
94.6 kWh
Mercedes CLS Coupé 220 d
Euro 5
Emission Standard
Euro 6b (NEFZ)
221 g/km (NEFZ)
CO2 Emissions
120 g/km (NEFZ)
Practical Convenience
Porsche Cayman S
Mercedes CLS Coupé 220 d
2
Doors
4
2
No. of Seats
4
225 kg
Maximum Payload
485 kg
410 L
Boot Capacity
475 L









No data
Boot Capacity (Seats Down)
No data