The Comparative Analysis :
Porsche Cayman R PDK (11 - 12) vs. Mercedes CLS Coupé 63 AMG S 4MATIC SPEEDSHIFT MCT (13 - 14)
€ 73,000

€ 131,100

€ 73,000
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 131,100
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The Porsche Cayman R is significantly smaller in every dimension. It's 59.3 cm shorter, 8 cm narrower and 13 cm lower than the Mercedes CLS Coupé 63 AMG S.
Porsche Cayman R
Mercedes CLS Coupé 63 AMG S
1286
1801
1978
1416
1881
2075
1801 mm
Width
1881 mm
1978 mm
Width Incl. Mirrors
2075 mm
1286 mm
Height
1416 mm
2415
4347
2874
4940
4347 mm
Length
4940 mm
2415 mm
Wheelbase
2874 mm
Vehicle Weight
Porsche Cayman R
Mercedes CLS Coupé 63 AMG S
1395 kg
Kerb Weight
1870 kg
1645 kg
Gross Vehicle
Weight
Weight
2415 kg

Weight Difference:
475 kg
25.4 %

General
Porsche Cayman R
Mercedes CLS Coupé 63 AMG S
987C
Generation
C218
Coupe
Car Body Style
Coupe
Super Unleaded (98 RON)
Fuel Type
Super Unleaded (98 RON)

Rear-wheel drive
Drive
Permanent all-wheel drive

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

4
Valves
4
6
Cylinders
8
3436 CC
Engine Capacity
5461 CC
325 bhp
at 7400 rpm
Power
577 bhp
at 5500 rpm
Porsche Cayman R
325 bhp
577 bhp
Mercedes CLS Coupé 63 AMG S
370 NM
at 4750 rpm
Max. Torque
800 NM
at 2000 rpm
Porsche Cayman R
370 NM
800 NM
Mercedes CLS Coupé 63 AMG S
Performance
Porsche Cayman R
Mercedes CLS Coupé 63 AMG S
174 mph
Maximum Speed
155 mph
4.9 sec
Acceleration 0 to 62 mph
3.6 sec
62 mph
62
mph
mph
68 m
0.000 sec

Porsche Cayman R
62 mph
62
mph
mph
50 m
0.000 sec

Mercedes CLS Coupé 63 AMG S
▶ REPLAY
4.29 kg/bhp
Weight-to-Power Ratio
3.24 kg/bhp
Porsche Cayman R
4.29 kg/bhp
3.24 kg/bhp
Mercedes CLS Coupé 63 AMG S
Fuel Economy / Emissions
Porsche Cayman R
Mercedes CLS Coupé 63 AMG S
Fuel Economy
30 mpg
combined
27 mpg
Porsche Cayman R
30 mpg
27 mpg
Mercedes CLS Coupé 63 AMG S
20 mpg
city
20 mpg
43 mpg
motorway
35 mpg
54 L
Fuel Tank Capacity
66 L
361 mi
Range
395 mi
Porsche Cayman R
361 mi
395 mi
Mercedes CLS Coupé 63 AMG S
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).
197 kWh
Porsche Cayman R
176.2 kWh
197 kWh
Mercedes CLS Coupé 63 AMG S
Euro 5
Emission Standard
Euro 6b (NEFZ)
218 g/km (NEFZ)
CO2 Emissions
243 g/km (NEFZ)
Practical Convenience
Porsche Cayman R
Mercedes CLS Coupé 63 AMG S
2
Doors
4
2
No. of Seats
4
250 kg
Maximum Payload
545 kg
410 L
Boot Capacity
520 L









No data
Boot Capacity (Seats Down)
No data