The Comparative Analysis :
Porsche Cayman PDK (13 - 16) vs. Mercedes CLS Coupé 63 AMG 4MATIC SPEEDSHIFT MCT (14 - 17)
€ 54,200

€ 120,800

€ 54,200
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 120,800
ⓘ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 23.1 inches shorter, 3.1 inches narrower and 5.4 inches lower than the Mercedes CLS Coupé 63 AMG.
Porsche Cayman
Mercedes CLS Coupé 63 AMG
50.9
70.9
77.9
56.3
74.1
81.7
70.9 in
Width
74.1 in
77.9 in
Width Incl. Mirrors
81.7 in
50.9 in
Height
56.3 in
97.4
172.4
113.1
195.6
172.4 in
Length
195.6 in
97.4 in
Wheelbase
113.1 in
Vehicle Weight
Porsche Cayman
Mercedes CLS Coupé 63 AMG
3120 lb
Curb Weight
4288 lb
3715 lb
Gross Vehicle
Weight
Weight
5324 lb

Weight Difference:
1168 lb
27.24 %

General
Porsche Cayman
Mercedes CLS Coupé 63 AMG
981C
Generation
C218
Coupe
Car Body Style
Coupe
Premium Unleaded
Fuel Type
Premium Unleaded

Rear-wheel drive
Drivetrain
Permanent all-wheel drive (AWD)

7-speed dual clutch transmission
Transmission
7-speed automatic transmission
Engine
Porsche Cayman
Mercedes CLS Coupé 63 AMG
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
271 hp
at 7400 rpm
Power
549 hp
at 5250 rpm
Porsche Cayman
271 hp
549 hp
Mercedes CLS Coupé 63 AMG
214 lb‑ft
at 4500 rpm
Max. Torque
531 lb‑ft
at 1750 rpm
Porsche Cayman
214 lb‑ft
531 lb‑ft
Mercedes CLS Coupé 63 AMG
Performance
Porsche Cayman
Mercedes CLS Coupé 63 AMG
164 mph
Maximum Speed
155 mph
5.6 sec
Acceleration 0 to 62 mph
3.7 sec
62 mph
62
mph
mph
256 ft
0.000 sec

Porsche Cayman
62 mph
62
mph
mph
167 ft
0.000 sec

Mercedes CLS Coupé 63 AMG
▶ REPLAY
11.51 lb/hp
Weight-to-Power Ratio
7.81 lb/hp
Porsche Cayman
11.51 lb/hp
7.81 lb/hp
Mercedes CLS Coupé 63 AMG
Fuel Economy / Emissions
Porsche Cayman
Mercedes CLS Coupé 63 AMG
Fuel Economy
31 mpg
combined
23 mpg
Porsche Cayman
31 mpg
23 mpg
Mercedes CLS Coupé 63 AMG
22 mpg
city
16 mpg
40 mpg
highway
29 mpg
16.9 gal
Fuel Tank Capacity
17.4 gal
516 mi
Range
398 mi
Porsche Cayman
516 mi
398 mi
Mercedes CLS Coupé 63 AMG
Environmental Impact
145.8 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).
195.2 kWh
Porsche Cayman
145.8 kWh
195.2 kWh
Mercedes CLS Coupé 63 AMG
Euro 5 / Euro 6
Emission Standard
Euro 6b (NEFZ)
290 g/mi (NEFZ)
CO2 Emissions
385 g/mi (NEFZ)
Practical Convenience
Porsche Cayman
Mercedes CLS Coupé 63 AMG
2
Doors
4
2
No. of Seats
4
595 lb
Maximum Payload
1036 lb
9.5 cu ft
Trunk Volume
14.7 cu ft









No data
Cargo Volume (Seats Down)
No data