The Comparative Analysis :
Mercedes CLS Coupé 63 AMG Performance Plus SPEEDSHIFT MCT (11 - 13) vs. Porsche Cayman (06 - 09)
€ 123,900

€ 48,900

€ 123,900
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 48,900
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The Mercedes CLS Coupé 63 AMG Performance Plus is significantly bigger in every dimension. It's 59.9 cm longer, 8 cm wider and 11.1 cm taller than the Porsche Cayman.
Mercedes CLS Coupé 63 AMG Performance Plus
Porsche Cayman
1416
1881
2075
1305
1801
1978
1881 mm
Width
1801 mm
2075 mm
Width Incl. Mirrors
1978 mm
1416 mm
Height
1305 mm
2874
4940
2415
4341
4940 mm
Length
4341 mm
2874 mm
Wheelbase
2415 mm
Vehicle Weight
Mercedes CLS Coupé 63 AMG Performance Plus
Porsche Cayman
1870 kg
Kerb Weight
1375 kg
2390 kg
Gross Vehicle
Weight
Weight
1620 kg

Weight Difference:
495 kg
26.47 %

General
Mercedes CLS Coupé 63 AMG Performance Plus
Porsche Cayman
C218
Generation
987C
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
5-speed manual transmission
Engine
Mercedes CLS Coupé 63 AMG Performance Plus
Porsche Cayman
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
2687 CC
549 bhp
at 5250 rpm
Power
242 bhp
at 6500 rpm
Mercedes CLS Coupé 63 AMG Performance Plus
549 bhp
242 bhp
Porsche Cayman
720 NM
at 1750 rpm
Max. Torque
273 NM
at 4600 rpm
Mercedes CLS Coupé 63 AMG Performance Plus
720 NM
273 NM
Porsche Cayman
Performance
Mercedes CLS Coupé 63 AMG Performance Plus
Porsche Cayman
155 mph
Maximum Speed
160 mph
4.2 sec
Acceleration 0 to 62 mph
6.1 sec
62 mph
62
mph
mph
58 m
0.000 sec

Mercedes CLS Coupé 63 AMG Performance Plus
62 mph
62
mph
mph
85 m
0.000 sec

Porsche Cayman
▶ REPLAY
3.41 kg/bhp
Weight-to-Power Ratio
5.68 kg/bhp
Mercedes CLS Coupé 63 AMG Performance Plus
3.41 kg/bhp
5.68 kg/bhp
Porsche Cayman
Fuel Economy / Emissions
Mercedes CLS Coupé 63 AMG Performance Plus
Porsche Cayman
Fuel Economy
29 mpg
combined
30 mpg
Mercedes CLS Coupé 63 AMG Performance Plus
29 mpg
30 mpg
Porsche Cayman
20 mpg
city
20 mpg
37 mpg
motorway
42 mpg
66 L
Fuel Tank Capacity
64 L
414 mi
Range
428 mi
Mercedes CLS Coupé 63 AMG Performance Plus
414 mi
428 mi
Porsche Cayman
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).
176.2 kWh
Mercedes CLS Coupé 63 AMG Performance Plus
187.5 kWh
176.2 kWh
Porsche Cayman
Euro 5
Emission Standard
Euro 4
231 g/km (NEFZ)
CO2 Emissions
222 g/km (NEFZ)
Practical Convenience
Mercedes CLS Coupé 63 AMG Performance Plus
Porsche Cayman
4
Doors
2
4
No. of Seats
2
520 kg
Maximum Payload
245 kg
520 L
Boot Capacity
410 L









No data
Boot Capacity (Seats Down)
No data