The Comparative Analysis :

Mercedes CLS Coupé 450 4MATIC 9G-TRONIC (19 - ..) vs. Porsche Cayman GTS PDK (14 - 16)

€ 70,900
Mercedes CLS Coupé 450 4MATIC 9G-TRONIC (19 - ..) Mercedes CLS Coupé 450
€ 77,200
 Porsche Cayman GTS PDK (14 - 16) Porsche Cayman GTS
€ 70,900
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 77,200

ⓘ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 58.4 cm longer, 8.9 cm wider and 15.1 cm taller than the Porsche Cayman GTS.
Mercedes CLS Coupé 450
Porsche Cayman GTS
1435
Blueprint Mercedes CLS Coupé 450 4MATIC 9G-TRONIC (19 - ..)
1890
2069
1284
Blueprint Porsche Cayman GTS PDK (14 - 16)
1801
1978
1890 mm
Width
1801 mm
2069 mm
Width Incl. Mirrors
1978 mm
1435 mm
Height
1284 mm
Blueprint Mercedes CLS Coupé 450 4MATIC 9G-TRONIC (19 - ..)
2939
4988
Blueprint Porsche Cayman GTS PDK (14 - 16)
2475
4404
4988 mm
Length
4404 mm
2939 mm
Wheelbase
2475 mm

Vehicle Weight

Mercedes CLS Coupé 450
Porsche Cayman GTS
1940 kg
Kerb Weight
1450 kg
2560 kg
Gross Vehicle
Weight
1695 kg
Mercedes CLS Coupé 450 4MATIC 9G-TRONIC (19 - ..)
Weight Difference:
490 kg
25.26 %
Porsche Cayman GTS PDK (14 - 16)

General

Mercedes CLS Coupé 450
Porsche Cayman GTS
C257
Generation
981C
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
7-speed dual clutch transmission

Engine

Mercedes CLS Coupé 450
Porsche Cayman GTS
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
3436 CC
383 bhp
at 5500 rpm
Power
335 bhp
at 7400 rpm
Mercedes CLS Coupé 450
383 bhp
335 bhp
Porsche Cayman GTS
500 NM
at 1600 rpm
Max. Torque
380 NM
at 4750 rpm
Mercedes CLS Coupé 450
500 NM
380 NM
Porsche Cayman GTS

Performance

Mercedes CLS Coupé 450
Porsche Cayman GTS
155 mph
Maximum Speed
176 mph
4.8 sec
Acceleration 0 to 62 mph
4.8 sec
62 mph 62
mph

67 m
0.000 sec

Mercedes CLS Coupé 450

62 mph 62
mph

67 m
0.000 sec

Porsche Cayman GTS

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

Fuel Economy / Emissions

Mercedes CLS Coupé 450
Porsche Cayman GTS
Fuel Economy
36 mpg
combined
34 mpg
Mercedes CLS Coupé 450
36 mpg
34 mpg
Porsche Cayman GTS
27 mpg
city
25 mpg
46 mpg
motorway
45 mpg
Kraftstoffanzeige
66 L
Fuel Tank Capacity
64 L
Kraftstoffanzeige
526 mi
Range
485 mi
Mercedes CLS Coupé 450
526 mi
485 mi
Porsche Cayman GTS
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).
155.3 kWh
Mercedes CLS Coupé 450
147.7 kWh
155.3 kWh
Porsche Cayman GTS
Euro 6d-TEMP-EVAP-ISC (WLTP) 36CH, 36CI, 36DG
Emission Standard
Euro 6b (NEFZ)
189 g/km (WLTP)
CO2 Emissions
190 g/km (NEFZ)

Practical Convenience

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