The Comparative Analysis :
Porsche Cayman (06 - 09) vs. Mercedes CLS Coupé 63 AMG Performance Plus SPEEDSHIFT MCT (11 - 13)
€ 48,900

€ 123,900

€ 48,900
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 123,900
ⓘ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 23.6 inches shorter, 3.1 inches narrower and 4.4 inches lower than the Mercedes CLS Coupé 63 AMG Performance Plus.
Porsche Cayman
Mercedes CLS Coupé 63 AMG Performance Plus
51.4
70.9
77.9
55.7
74.1
81.7
70.9 in
Width
74.1 in
77.9 in
Width Incl. Mirrors
81.7 in
51.4 in
Height
55.7 in
95.1
170.9
113.1
194.5
170.9 in
Length
194.5 in
95.1 in
Wheelbase
113.1 in
Vehicle Weight
Porsche Cayman
Mercedes CLS Coupé 63 AMG Performance Plus
3031 lb
Curb Weight
4123 lb
3571 lb
Gross Vehicle
Weight
Weight
5269 lb

Weight Difference:
1091 lb
26.46 %

General
Porsche Cayman
Mercedes CLS Coupé 63 AMG Performance Plus
987C
Generation
C218
Coupe
Car Body Style
Coupe
Premium Unleaded
Fuel Type
Premium Unleaded

Rear-wheel drive
Drivetrain
Rear-wheel drive

5-speed manual transmission
Transmission
7-speed automatic transmission
Engine
Porsche Cayman
Mercedes CLS Coupé 63 AMG Performance Plus
6-cylinder boxer gasoline engine (naturally aspirated engine)
Engine Type
V8 gasoline engine with two turbochargers (biturbo)
Engine Series
Mercedes-Benz M 157
Engine Code
M 157.981

4
Valves
4
6
Cylinders
8
2.7 L / 132 cu in
Displacement
5.5 L / 269 cu in
242 hp
at 6500 rpm
Power
549 hp
at 5250 rpm
Porsche Cayman
242 hp
549 hp
Mercedes CLS Coupé 63 AMG Performance Plus
201 lb‑ft
at 4600 rpm
Max. Torque
531 lb‑ft
at 1750 rpm
Porsche Cayman
201 lb‑ft
531 lb‑ft
Mercedes CLS Coupé 63 AMG Performance Plus
Performance
Porsche Cayman
Mercedes CLS Coupé 63 AMG Performance Plus
160 mph
Maximum Speed
155 mph
6.1 sec
Acceleration 0 to 62 mph
4.2 sec
62 mph
62
mph
mph
279 ft
0.000 sec

Porsche Cayman
62 mph
62
mph
mph
190 ft
0.000 sec

Mercedes CLS Coupé 63 AMG Performance Plus
▶ REPLAY
12.52 lb/hp
Weight-to-Power Ratio
7.51 lb/hp
Porsche Cayman
12.52 lb/hp
7.51 lb/hp
Mercedes CLS Coupé 63 AMG Performance Plus
Fuel Economy / Emissions
Porsche Cayman
Mercedes CLS Coupé 63 AMG Performance Plus
Fuel Economy
25 mpg
combined
24 mpg
Porsche Cayman
25 mpg
24 mpg
Mercedes CLS Coupé 63 AMG Performance Plus
17 mpg
city
17 mpg
35 mpg
highway
31 mpg
16.9 gal
Fuel Tank Capacity
17.4 gal
428 mi
Range
414 mi
Porsche Cayman
428 mi
414 mi
Mercedes CLS Coupé 63 AMG Performance Plus
Environmental Impact
176.2 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).
187.5 kWh
Porsche Cayman
176.2 kWh
187.5 kWh
Mercedes CLS Coupé 63 AMG Performance Plus
Euro 4
Emission Standard
Euro 5
357 g/mi (NEFZ)
CO2 Emissions
372 g/mi (NEFZ)
Practical Convenience
Porsche Cayman
Mercedes CLS Coupé 63 AMG Performance Plus
2
Doors
4
2
No. of Seats
4
540 lb
Maximum Payload
1146 lb
11.6 cu ft
Trunk Volume
14.7 cu ft









No data
Cargo Volume (Seats Down)
No data