The Comparative Analysis :

Mercedes CLS Coupé 300 d 9G-TRONIC (18 - ..) vs. Porsche Cayman S PDK (09 - 12)

€ 60,600
Mercedes CLS Coupé 300 d 9G-TRONIC (18 - ..) Mercedes CLS Coupé 300 d
€ 65,500
 Porsche Cayman S PDK (09 - 12) Porsche Cayman S
€ 60,600
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 65,500

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

Vehicle Dimensions

The Mercedes CLS Coupé 300 d is significantly bigger in every dimension. It's 64.1 cm longer, 8.9 cm wider and 12.9 cm taller than the Porsche Cayman S.
Mercedes CLS Coupé 300 d
Porsche Cayman S
1435
Blueprint Mercedes CLS Coupé 300 d 9G-TRONIC (18 - ..)
1890
2069
1306
Blueprint Porsche Cayman S PDK (09 - 12)
1801
1978
1890 mm
Width
1801 mm
2069 mm
Width Incl. Mirrors
1978 mm
1435 mm
Height
1306 mm
Blueprint Mercedes CLS Coupé 300 d 9G-TRONIC (18 - ..)
2939
4988
Blueprint Porsche Cayman S PDK (09 - 12)
2415
4347
4988 mm
Length
4347 mm
2939 mm
Wheelbase
2415 mm

Vehicle Weight

Mercedes CLS Coupé 300 d
Porsche Cayman S
1825 kg
Kerb Weight
1450 kg
2445 kg
Gross Vehicle
Weight
1675 kg
Mercedes CLS Coupé 300 d 9G-TRONIC (18 - ..)
Weight Difference:
375 kg
20.55 %
Porsche Cayman S PDK (09 - 12)

General

Mercedes CLS Coupé 300 d
Porsche Cayman S
C257
Generation
987C
Coupe
Car Body Style
Coupe
Diesel
Fuel Type
Super Unleaded (98 RON)
Rear-wheel drive
Drive
Rear-wheel drive
9-speed automatic transmission
Transmission
7-speed dual clutch transmission

Engine

Mercedes CLS Coupé 300 d
Porsche Cayman S
Straight-four diesel engine with two tur­bo­chargers (bi­turbo)
Engine Type
6-cylinder boxer petrol engine (nat­u­ral­ly as­pi­rat­ed engine)
Mercedes-Benz OM 654
Engine Series
OM 654.920
Engine Code
4
Valves
4
4
Cylinders
6
1950 CC
Engine Capacity
3436 CC
242 bhp
at 4600 rpm
Power
316 bhp
at 7200 rpm
Mercedes CLS Coupé 300 d
242 bhp
316 bhp
Porsche Cayman S
500 NM
at 1600 rpm
Max. Torque
370 NM
at 4750 rpm
Mercedes CLS Coupé 300 d
500 NM
370 NM
Porsche Cayman S

Performance

Mercedes CLS Coupé 300 d
Porsche Cayman S
155 mph
Maximum Speed
171 mph
6.4 sec
Acceleration 0 to 62 mph
5.1 sec
62 mph 62
mph

89 m
0.000 sec

Mercedes CLS Coupé 300 d

62 mph 62
mph

71 m
0.000 sec

Porsche Cayman S

▶ REPLAY
7.54 kg/bhp
Weight-to-Power Ratio
4.59 kg/bhp
Mercedes CLS Coupé 300 d
7.54 kg/bhp
4.59 kg/bhp
Porsche Cayman S

Fuel Economy / Emissions

Mercedes CLS Coupé 300 d
Porsche Cayman S
Fuel Economy
53 mpg
combined
30 mpg
Mercedes CLS Coupé 300 d
53 mpg
30 mpg
Porsche Cayman S
43 mpg
city
20 mpg
63 mpg
motorway
43 mpg
Kraftstoffanzeige
50 L
Fuel Tank Capacity
65 L
Kraftstoffanzeige
586 mi
Range
429 mi
Mercedes CLS Coupé 300 d
586 mi
429 mi
Porsche Cayman S
Environmental Impact
109.1 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).
178.2 kWh
Mercedes CLS Coupé 300 d
109.1 kWh
178.2 kWh
Porsche Cayman S
Euro 6d-TEMP
Emission Standard
Euro 5
158 g/km (WLTP)
CO2 Emissions
221 g/km (NEFZ)

Practical Convenience

Mercedes CLS Coupé 300 d
Porsche Cayman S
4
Doors
2
5
No. of Seats
2
620 kg
Maximum Payload
225 kg
520 L
Boot Capacity
410 L
No data
Boot Capacity (Seats Down)
No data