The Comparative Analysis :

Mercedes CLS Coupé 450 4MATIC 9G-TRONIC (19 - ..) vs. Porsche Cayman S Tiptronic (05 - 09)

€ 70,900
Mercedes CLS Coupé 450 4MATIC 9G-TRONIC (19 - ..) Mercedes CLS Coupé 450
€ 62,900
 Porsche Cayman S Tiptronic (05 - 09) Porsche Cayman S
€ 70,900
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 62,900

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

Vehicle Dimensions

The Mercedes CLS Coupé 450 is significantly bigger in every dimension. It's 64.7 cm longer, 8.9 cm wider and 13 cm taller than the Porsche Cayman S.
Mercedes CLS Coupé 450
Porsche Cayman S
1435
Blueprint Mercedes CLS Coupé 450 4MATIC 9G-TRONIC (19 - ..)
1890
2069
1305
Blueprint Porsche Cayman S Tiptronic (05 - 09)
1801
1978
1890 mm
Width
1801 mm
2069 mm
Width Incl. Mirrors
1978 mm
1435 mm
Height
1305 mm
Blueprint Mercedes CLS Coupé 450 4MATIC 9G-TRONIC (19 - ..)
2939
4988
Blueprint Porsche Cayman S Tiptronic (05 - 09)
2415
4341
4988 mm
Length
4341 mm
2939 mm
Wheelbase
2415 mm

Vehicle Weight

Mercedes CLS Coupé 450
Porsche Cayman S
1940 kg
Kerb Weight
1455 kg
2560 kg
Gross Vehicle
Weight
1670 kg
Mercedes CLS Coupé 450 4MATIC 9G-TRONIC (19 - ..)
Weight Difference:
485 kg
25 %
Porsche Cayman S Tiptronic (05 - 09)

General

Mercedes CLS Coupé 450
Porsche Cayman S
C257
Generation
987C
Coupe
Car Body Style
Coupe
Unleaded (95 RON)
Fuel Type
Super Unleaded (98 RON)
Permanent all-wheel drive
Drive
Rear-wheel drive
9-speed automatic transmission
Transmission
5-speed automatic transmission

Engine

Mercedes CLS Coupé 450
Porsche Cayman S
6-cylinder mild hybrid petrol engine with tur­bo­charger and elec­tric driven com­pres­sor
Engine Type
6-cylinder boxer petrol engine (nat­u­ral­ly as­pi­rat­ed engine)
Mercedes-Benz M 256
Engine Series
M 256.930
Engine Code
4
Valves
4
6
Cylinders
6
2999 CC
Engine Capacity
3387 CC
383 bhp
at 5500 rpm
Power
291 bhp
at 6250 rpm
Mercedes CLS Coupé 450
383 bhp
291 bhp
Porsche Cayman S
500 NM
at 1600 rpm
Max. Torque
340 NM
at 4400 rpm
Mercedes CLS Coupé 450
500 NM
340 NM
Porsche Cayman S

Performance

Mercedes CLS Coupé 450
Porsche Cayman S
155 mph
Maximum Speed
166 mph
4.8 sec
Acceleration 0 to 62 mph
6.1 sec
62 mph 62
mph

67 m
0.000 sec

Mercedes CLS Coupé 450

62 mph 62
mph

85 m
0.000 sec

Porsche Cayman S

▶ REPLAY
5.07 kg/bhp
Weight-to-Power Ratio
5 kg/bhp
Mercedes CLS Coupé 450
5.07 kg/bhp
5 kg/bhp
Porsche Cayman S

Fuel Economy / Emissions

Mercedes CLS Coupé 450
Porsche Cayman S
Fuel Economy
36 mpg
combined
26 mpg
Mercedes CLS Coupé 450
36 mpg
26 mpg
Porsche Cayman S
27 mpg
city
17 mpg
46 mpg
motorway
36 mpg
Kraftstoffanzeige
66 L
Fuel Tank Capacity
64 L
Kraftstoffanzeige
526 mi
Range
362 mi
Mercedes CLS Coupé 450
526 mi
362 mi
Porsche Cayman S
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).
208.4 kWh
Mercedes CLS Coupé 450
147.7 kWh
208.4 kWh
Porsche Cayman S
Euro 6d-TEMP-EVAP-ISC (WLTP) 36CH, 36CI, 36DG
Emission Standard
Euro 4
189 g/km (WLTP)
CO2 Emissions
262 g/km (NEFZ)

Practical Convenience

Mercedes CLS Coupé 450
Porsche Cayman S
4
Doors
2
5
No. of Seats
2
620 kg
Maximum Payload
215 kg
520 L
Boot Capacity
410 L
No data
Boot Capacity (Seats Down)
No data