The Comparative Analysis :

Mercedes CLS Coupé 400 d 4MATIC 9G-TRONIC (18 - ..) vs. Porsche Cayman PDK (09 - 12)

€ 72,500
Mercedes CLS Coupé 400 d 4MATIC 9G-TRONIC (18 - ..) Mercedes CLS Coupé 400 d
€ 53,700
 Porsche Cayman PDK (09 - 12) Porsche Cayman
€ 72,500
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 53,700

ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info

Vehicle Dimensions

The Mercedes CLS Coupé 400 d is significantly bigger in every dimension. It's 64.1 cm longer, 8.9 cm wider and 13.1 cm taller than the Porsche Cayman.
Mercedes CLS Coupé 400 d
Porsche Cayman
1435
Blueprint Mercedes CLS Coupé 400 d 4MATIC 9G-TRONIC (18 - ..)
1890
2069
1304
Blueprint Porsche Cayman PDK (09 - 12)
1801
1978
1890 mm
Width
1801 mm
2069 mm
Width Incl. Mirrors
1978 mm
1435 mm
Height
1304 mm
Blueprint Mercedes CLS Coupé 400 d 4MATIC 9G-TRONIC (18 - ..)
2939
4988
Blueprint Porsche Cayman PDK (09 - 12)
2415
4347
4988 mm
Length
4347 mm
2939 mm
Wheelbase
2415 mm

Vehicle Weight

Mercedes CLS Coupé 400 d
Porsche Cayman
1935 kg
Kerb Weight
1435 kg
2545 kg
Gross Vehicle
Weight
1670 kg
Mercedes CLS Coupé 400 d 4MATIC 9G-TRONIC (18 - ..)
Weight Difference:
500 kg
25.84 %
Porsche Cayman PDK (09 - 12)

General

Mercedes CLS Coupé 400 d
Porsche Cayman
C257
Generation
987C
Coupe
Car Body Style
Coupe
Diesel
Fuel Type
Super Unleaded (98 RON)
Permanent all-wheel drive
Drive
Rear-wheel drive
9-speed automatic transmission
Transmission
7-speed dual clutch transmission

Engine

Mercedes CLS Coupé 400 d
Porsche Cayman
Straight-six diesel engine with two tur­bo­chargers (bi­turbo)
Engine Type
6-cylinder boxer petrol engine (nat­u­ral­ly as­pi­rat­ed engine)
Mercedes-Benz OM 656
Engine Series
OM 656.929
Engine Code
4
Valves
4
6
Cylinders
6
2925 CC
Engine Capacity
2893 CC
335 bhp
at 4400 rpm
Power
261 bhp
at 7200 rpm
Mercedes CLS Coupé 400 d
335 bhp
261 bhp
Porsche Cayman
700 NM
at 1200 rpm
Max. Torque
300 NM
at 4400 rpm
Mercedes CLS Coupé 400 d
700 NM
300 NM
Porsche Cayman

Performance

Mercedes CLS Coupé 400 d
Porsche Cayman
155 mph
Maximum Speed
163 mph
5 sec
Acceleration 0 to 62 mph
5.7 sec
62 mph 62
mph

69 m
0.000 sec

Mercedes CLS Coupé 400 d

62 mph 62
mph

79 m
0.000 sec

Porsche Cayman

▶ REPLAY
5.78 kg/bhp
Weight-to-Power Ratio
5.5 kg/bhp
Mercedes CLS Coupé 400 d
5.78 kg/bhp
5.5 kg/bhp
Porsche Cayman

Fuel Economy / Emissions

Mercedes CLS Coupé 400 d
Porsche Cayman
Fuel Economy
48 mpg
combined
31 mpg
Mercedes CLS Coupé 400 d
48 mpg
31 mpg
Porsche Cayman
41 mpg
city
21 mpg
53 mpg
motorway
43 mpg
Kraftstoffanzeige
50 L
Fuel Tank Capacity
65 L
Kraftstoffanzeige
526 mi
Range
444 mi
Mercedes CLS Coupé 400 d
526 mi
444 mi
Porsche Cayman
Environmental Impact
121.3 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).
172.4 kWh
Mercedes CLS Coupé 400 d
121.3 kWh
172.4 kWh
Porsche Cayman
Euro 6d-TEMP
Emission Standard
Euro 5
181 g/km (WLTP)
CO2 Emissions
214 g/km (NEFZ)

Practical Convenience

Mercedes CLS Coupé 400 d
Porsche Cayman
4
Doors
2
5
No. of Seats
2
610 kg
Maximum Payload
235 kg
520 L
Boot Capacity
410 L
No data
Boot Capacity (Seats Down)
No data