The Comparative Analysis :
Porsche Cayman (13 - 16) vs. Mercedes CLS Coupé 220 BlueTEC 9G-TRONIC (14 - 15)
€ 51,400

€ 54,500

€ 51,400
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 54,500
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The Porsche Cayman is significantly smaller in every dimension. It's 21.9 inches shorter, 3.1 inches narrower and 4.9 inches lower than the Mercedes CLS Coupé 220 BlueTEC.
Porsche Cayman
Mercedes CLS Coupé 220 BlueTEC
50.9
70.9
77.9
55.8
74.1
81.7
70.9 in
Width
74.1 in
77.9 in
Width Incl. Mirrors
81.7 in
50.9 in
Height
55.8 in
97.4
172.4
113.1
194.4
172.4 in
Length
194.4 in
97.4 in
Wheelbase
113.1 in
Vehicle Weight
Porsche Cayman
Mercedes CLS Coupé 220 BlueTEC
3053 lb
Curb Weight
3946 lb
3649 lb
Gross Vehicle
Weight
Weight
5016 lb

Weight Difference:
893 lb
22.63 %

General
Porsche Cayman
Mercedes CLS Coupé 220 BlueTEC
981C
Generation
C218
Coupe
Car Body Style
Coupe
Premium Unleaded
Fuel Type
Diesel

Rear-wheel drive
Drivetrain
Rear-wheel drive

6-speed manual transmission
Transmission
9-speed automatic transmission
Engine
Porsche Cayman
Mercedes CLS Coupé 220 BlueTEC
6-cylinder boxer gasoline 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
2.7 L / 132 cu in
Displacement
2.1 L / 103 cu in
271 hp
at 7400 rpm
Power
168 hp
at 3000 rpm
Porsche Cayman
271 hp
168 hp
Mercedes CLS Coupé 220 BlueTEC
214 lb‑ft
at 4500 rpm
Max. Torque
295 lb‑ft
at 1400 rpm
Porsche Cayman
214 lb‑ft
295 lb‑ft
Mercedes CLS Coupé 220 BlueTEC
Performance
Porsche Cayman
Mercedes CLS Coupé 220 BlueTEC
165 mph
Maximum Speed
140 mph
5.7 sec
Acceleration 0 to 62 mph
8.3 sec
62 mph
62
mph
mph
259 ft
0.000 sec

Porsche Cayman
62 mph
62
mph
mph
377 ft
0.000 sec

Mercedes CLS Coupé 220 BlueTEC
▶ REPLAY
11.27 lb/hp
Weight-to-Power Ratio
23.49 lb/hp
Porsche Cayman
11.27 lb/hp
23.49 lb/hp
Mercedes CLS Coupé 220 BlueTEC
Fuel Economy / Emissions
Porsche Cayman
Mercedes CLS Coupé 220 BlueTEC
Fuel Economy
29 mpg
combined
51 mpg
Porsche Cayman
29 mpg
51 mpg
Mercedes CLS Coupé 220 BlueTEC
21 mpg
city
43 mpg
37 mpg
highway
57 mpg
16.9 gal
Fuel Tank Capacity
15.6 gal
485 mi
Range
797 mi
Porsche Cayman
485 mi
797 mi
Mercedes CLS Coupé 220 BlueTEC
Environmental Impact
155.3 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
155.3 kWh
94.6 kWh
Mercedes CLS Coupé 220 BlueTEC
Euro 5 / Euro 6
Emission Standard
Euro 6b (NEFZ)
309 g/mi (NEFZ)
CO2 Emissions
196 g/mi (NEFZ)
Practical Convenience
Porsche Cayman
Mercedes CLS Coupé 220 BlueTEC
2
Doors
4
2
No. of Seats
4
595 lb
Maximum Payload
1069 lb
9.5 cu ft
Trunk Volume
13.5 cu ft









No data
Cargo Volume (Seats Down)
No data