The Comparative Analysis :
Porsche Cayman S Black Edition PDK (11 - 12) vs. Mercedes CLS Coupé 63 AMG SPEEDSHIFT MCT (11 - 13)
€ 70,800

€ 116,200

€ 70,800
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 116,200
ⓘ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 23.3 inches shorter, 3.1 inches narrower and 4.3 inches lower than the Mercedes CLS Coupé 63 AMG.
Porsche Cayman S
Mercedes CLS Coupé 63 AMG
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
171.1
113.1
194.5
171.1 in
Length
194.5 in
95.1 in
Wheelbase
113.1 in
Vehicle Weight
Porsche Cayman S
Mercedes CLS Coupé 63 AMG
3197 lb
Curb Weight
4123 lb
3693 lb
Gross Vehicle
Weight
Weight
5324 lb

Weight Difference:
926 lb
22.46 %

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

Rear-wheel drive
Drivetrain
Rear-wheel drive

7-speed dual clutch transmission
Transmission
7-speed automatic transmission
Engine
Porsche Cayman S
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
3.4 L / 166 cu in
Displacement
5.5 L / 269 cu in
325 hp
at 7400 rpm
Power
518 hp
at 5250 rpm
Porsche Cayman S
325 hp
518 hp
Mercedes CLS Coupé 63 AMG
273 lb‑ft
at 4750 rpm
Max. Torque
516 lb‑ft
at 1700 rpm
Porsche Cayman S
273 lb‑ft
516 lb‑ft
Mercedes CLS Coupé 63 AMG
Performance
Porsche Cayman S
Mercedes CLS Coupé 63 AMG
172 mph
Maximum Speed
155 mph
5 sec
Acceleration 0 to 62 mph
4.4 sec
62 mph
62
mph
mph
226 ft
0.000 sec

Porsche Cayman S
62 mph
62
mph
mph
200 ft
0.000 sec

Mercedes CLS Coupé 63 AMG
▶ REPLAY
9.84 lb/hp
Weight-to-Power Ratio
7.96 lb/hp
Porsche Cayman S
9.84 lb/hp
7.96 lb/hp
Mercedes CLS Coupé 63 AMG
Fuel Economy / Emissions
Porsche Cayman S
Mercedes CLS Coupé 63 AMG
Fuel Economy
25 mpg
combined
24 mpg
Porsche Cayman S
25 mpg
24 mpg
Mercedes CLS Coupé 63 AMG
17 mpg
city
17 mpg
36 mpg
highway
31 mpg
17.2 gal
Fuel Tank Capacity
17.4 gal
429 mi
Range
414 mi
Porsche Cayman S
429 mi
414 mi
Mercedes CLS Coupé 63 AMG
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).
187.5 kWh
Porsche Cayman S
178.2 kWh
187.5 kWh
Mercedes CLS Coupé 63 AMG
Euro 5
Emission Standard
Euro 5
356 g/mi (NEFZ)
CO2 Emissions
372 g/mi (NEFZ)
Practical Convenience
Porsche Cayman S
Mercedes CLS Coupé 63 AMG
2
Doors
4
2
No. of Seats
4
496 lb
Maximum Payload
1202 lb
11.6 cu ft
Trunk Volume
14.7 cu ft









No data
Cargo Volume (Seats Down)
No data