The Comparative Analysis :
Mercedes CLS Coupé 63 AMG SPEEDSHIFT MCT (13 - 14) vs. Porsche Cayman S PDK (13 - 16)
€ 116,200

€ 66,900

€ 116,200
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 66,900
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The Mercedes CLS Coupé 63 AMG is significantly bigger in every dimension. It's 56 cm longer, 8 cm wider and 12.1 cm taller than the Porsche Cayman S.
Mercedes CLS Coupé 63 AMG
Porsche Cayman S
1416
1881
2075
1295
1801
1978
1881 mm
Width
1801 mm
2075 mm
Width Incl. Mirrors
1978 mm
1416 mm
Height
1295 mm
2874
4940
2475
4380
4940 mm
Length
4380 mm
2874 mm
Wheelbase
2475 mm
Vehicle Weight
Mercedes CLS Coupé 63 AMG
Porsche Cayman S
1870 kg
Kerb Weight
1425 kg
2390 kg
Gross Vehicle
Weight
Weight
1695 kg

Weight Difference:
445 kg
23.8 %

General
Mercedes CLS Coupé 63 AMG
Porsche Cayman S
C218
Generation
981C
Coupe
Car Body Style
Coupe
Super Unleaded (98 RON)
Fuel Type
Super Unleaded (98 RON)

Rear-wheel drive
Drive
Rear-wheel drive

7-speed automatic transmission
Transmission
7-speed dual clutch transmission
Engine
Mercedes CLS Coupé 63 AMG
Porsche Cayman S
V8 petrol engine with two turbochargers (biturbo)
Engine Type
6-cylinder boxer petrol engine (naturally aspirated engine)
Mercedes-Benz M 157
Engine Series
M 157.981
Engine Code

4
Valves
4
8
Cylinders
6
5461 CC
Engine Capacity
3436 CC
549 bhp
at 5250 rpm
Power
321 bhp
at 7400 rpm
Mercedes CLS Coupé 63 AMG
549 bhp
321 bhp
Porsche Cayman S
720 NM
at 1750 rpm
Max. Torque
370 NM
at 4500 rpm
Mercedes CLS Coupé 63 AMG
720 NM
370 NM
Porsche Cayman S
Performance
Mercedes CLS Coupé 63 AMG
Porsche Cayman S
155 mph
Maximum Speed
175 mph
4.2 sec
Acceleration 0 to 62 mph
4.9 sec
62 mph
62
mph
mph
58 m
0.000 sec

Mercedes CLS Coupé 63 AMG
62 mph
62
mph
mph
68 m
0.000 sec

Porsche Cayman S
▶ REPLAY
3.41 kg/bhp
Weight-to-Power Ratio
4.44 kg/bhp
Mercedes CLS Coupé 63 AMG
3.41 kg/bhp
4.44 kg/bhp
Porsche Cayman S
Fuel Economy / Emissions
Mercedes CLS Coupé 63 AMG
Porsche Cayman S
Fuel Economy
29 mpg
combined
35 mpg
Mercedes CLS Coupé 63 AMG
29 mpg
35 mpg
Porsche Cayman S
20 mpg
city
25 mpg
37 mpg
motorway
46 mpg
66 L
Fuel Tank Capacity
64 L
414 mi
Range
497 mi
Mercedes CLS Coupé 63 AMG
414 mi
497 mi
Porsche Cayman S
Environmental Impact
187.5 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).
151.6 kWh
Mercedes CLS Coupé 63 AMG
187.5 kWh
151.6 kWh
Porsche Cayman S
Euro 6b (NEFZ)
Emission Standard
Euro 5 / Euro 6
231 g/km (NEFZ)
CO2 Emissions
188 g/km (NEFZ)
Practical Convenience
Mercedes CLS Coupé 63 AMG
Porsche Cayman S
4
Doors
2
4
No. of Seats
2
520 kg
Maximum Payload
270 kg
520 L
Boot Capacity
334 L









No data
Boot Capacity (Seats Down)
No data