The Comparative Analysis :
Mercedes CLS Coupé 400 4MATIC 7G-TRONIC PLUS (14 - 17) vs. Porsche Cayman R (11 - 12)
€ 66,200

€ 69,800

€ 66,200
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 69,800
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The Mercedes CLS Coupé 400 is significantly bigger in every dimension. It's 59 cm longer, 8 cm wider and 13.2 cm taller than the Porsche Cayman R.
Mercedes CLS Coupé 400
Porsche Cayman R
1418
1881
2075
1286
1801
1978
1881 mm
Width
1801 mm
2075 mm
Width Incl. Mirrors
1978 mm
1418 mm
Height
1286 mm
2874
4937
2415
4347
4937 mm
Length
4347 mm
2874 mm
Wheelbase
2415 mm
Vehicle Weight
Mercedes CLS Coupé 400
Porsche Cayman R
1835 kg
Kerb Weight
1370 kg
2320 kg
Gross Vehicle
Weight
Weight
1620 kg

Weight Difference:
465 kg
25.34 %

General
Mercedes CLS Coupé 400
Porsche Cayman R
C218
Generation
987C
Coupe
Car Body Style
Coupe
Unleaded (95 RON)
Fuel Type
Super Unleaded (98 RON)

Permanent all-wheel drive
Drive
Rear-wheel drive

7-speed automatic transmission
Transmission
6-speed manual transmission
Engine
Mercedes CLS Coupé 400
Porsche Cayman R
V6 petrol engine with two turbochargers (biturbo)
Engine Type
6-cylinder boxer petrol engine (naturally aspirated engine)
Mercedes-Benz M 276
Engine Series
M 276.850
Engine Code

4
Valves
4
6
Cylinders
6
3498 CC
Engine Capacity
3436 CC
328 bhp
at 5250 rpm
Power
325 bhp
at 7400 rpm
Mercedes CLS Coupé 400
328 bhp
325 bhp
Porsche Cayman R
480 NM
at 1200 rpm
Max. Torque
370 NM
at 4750 rpm
Mercedes CLS Coupé 400
480 NM
370 NM
Porsche Cayman R
Performance
Mercedes CLS Coupé 400
Porsche Cayman R
155 mph
Maximum Speed
175 mph
5.3 sec
Acceleration 0 to 62 mph
5 sec
62 mph
62
mph
mph
74 m
0.000 sec

Mercedes CLS Coupé 400
62 mph
62
mph
mph
69 m
0.000 sec

Porsche Cayman R
▶ REPLAY
5.59 kg/bhp
Weight-to-Power Ratio
4.22 kg/bhp
Mercedes CLS Coupé 400
5.59 kg/bhp
4.22 kg/bhp
Porsche Cayman R
Fuel Economy / Emissions
Mercedes CLS Coupé 400
Porsche Cayman R
Fuel Economy
36 mpg
combined
29 mpg
Mercedes CLS Coupé 400
36 mpg
29 mpg
Porsche Cayman R
28 mpg
city
20 mpg
46 mpg
motorway
40 mpg
59 L
Fuel Tank Capacity
54 L
470 mi
Range
346 mi
Mercedes CLS Coupé 400
470 mi
346 mi
Porsche Cayman R
Environmental Impact
147.7 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).
183.8 kWh
Mercedes CLS Coupé 400
147.7 kWh
183.8 kWh
Porsche Cayman R
Euro 6b (NEFZ)
Emission Standard
Euro 5
179 g/km (NEFZ)
CO2 Emissions
228 g/km (NEFZ)
Practical Convenience
Mercedes CLS Coupé 400
Porsche Cayman R
4
Doors
2
4
No. of Seats
2
485 kg
Maximum Payload
250 kg
475 L
Boot Capacity
410 L









No data
Boot Capacity (Seats Down)
No data