The Comparative Analysis :
Porsche Cayman R PDK (11 - 12) vs. Mercedes CLS Coupé 500 4MATIC 7G-TRONIC PLUS (11 - 14)
€ 73,000

€ 83,700

€ 73,000
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 83,700
ⓘ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 500.
Porsche Cayman R
Mercedes CLS Coupé 500
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 500
1395 kg
Kerb Weight
1940 kg
1645 kg
Gross Vehicle
Weight
Weight
2425 kg

Weight Difference:
545 kg
28.09 %

General
Porsche Cayman R
Mercedes CLS Coupé 500
987C
Generation
C218
Coupe
Car Body Style
Coupe
Super Unleaded (98 RON)
Fuel Type
Unleaded (95 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 500
6-cylinder boxer petrol engine (naturally aspirated engine)
Engine Type
V8 petrol engine with two turbochargers (biturbo)
Engine Series
Mercedes-Benz M 278
Engine Code
M 278.922

4
Valves
4
6
Cylinders
8
3436 CC
Engine Capacity
4663 CC
325 bhp
at 7400 rpm
Power
402 bhp
at 5000 rpm
Porsche Cayman R
325 bhp
402 bhp
Mercedes CLS Coupé 500
370 NM
at 4750 rpm
Max. Torque
600 NM
at 1600 rpm
Porsche Cayman R
370 NM
600 NM
Mercedes CLS Coupé 500
Performance
Porsche Cayman R
Mercedes CLS Coupé 500
174 mph
Maximum Speed
155 mph
4.9 sec
Acceleration 0 to 62 mph
5.2 sec
62 mph
62
mph
mph
68 m
0.000 sec

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

Mercedes CLS Coupé 500
▶ REPLAY
4.29 kg/bhp
Weight-to-Power Ratio
4.83 kg/bhp
Porsche Cayman R
4.29 kg/bhp
4.83 kg/bhp
Mercedes CLS Coupé 500
Fuel Economy / Emissions
Porsche Cayman R
Mercedes CLS Coupé 500
Fuel Economy
30 mpg
combined
29 mpg
Porsche Cayman R
30 mpg
29 mpg
Mercedes CLS Coupé 500
20 mpg
city
21 mpg
43 mpg
motorway
38 mpg
54 L
Fuel Tank Capacity
80 L
361 mi
Range
518 mi
Porsche Cayman R
361 mi
518 mi
Mercedes CLS Coupé 500
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).
181.9 kWh
Porsche Cayman R
176.2 kWh
181.9 kWh
Mercedes CLS Coupé 500
Euro 5
Emission Standard
Euro 5
218 g/km (NEFZ)
CO2 Emissions
224 g/km (NEFZ)
Practical Convenience
Porsche Cayman R
Mercedes CLS Coupé 500
2
Doors
4
2
No. of Seats
4
250 kg
Maximum Payload
485 kg
410 L
Boot Capacity
520 L









No data
Boot Capacity (Seats Down)
No data