The Comparative Analysis :

Mercedes CLS Coupé 450 EQ Boost 4MATIC 9G-TRONIC (18 - 19) vs. Porsche 718 Cayman GTS (19 - ..)

€ 70,900
Mercedes CLS Coupé 450 EQ Boost 4MATIC 9G-TRONIC (18 - 19) Mercedes CLS Coupé 450 EQ Boost
€ 77,200
 Porsche 718 Cayman GTS (19 - ..) Porsche 718 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 EQ Boost is significantly bigger in every dimension. It's 59.5 cm longer, 8.9 cm wider and 14.9 cm taller than the Porsche 718 Cayman GTS.
Mercedes CLS Coupé 450 EQ Boost
Porsche 718 Cayman GTS
1435
Blueprint Mercedes CLS Coupé 450 EQ Boost 4MATIC 9G-TRONIC (18 - 19)
1890
2069
1286
Blueprint Porsche 718 Cayman GTS (19 - ..)
1801
1994
1890 mm
Width
1801 mm
2069 mm
Width Incl. Mirrors
1994 mm
1435 mm
Height
1286 mm
Blueprint Mercedes CLS Coupé 450 EQ Boost 4MATIC 9G-TRONIC (18 - 19)
2939
4988
Blueprint Porsche 718 Cayman GTS (19 - ..)
2475
4393
4988 mm
Length
4393 mm
2939 mm
Wheelbase
2475 mm

Vehicle Weight

Mercedes CLS Coupé 450 EQ Boost
Porsche 718 Cayman GTS
1940 kg
Kerb Weight
1450 kg
2585 kg
Gross Vehicle
Weight
1675 kg
Mercedes CLS Coupé 450 EQ Boost 4MATIC 9G-TRONIC (18 - 19)
Weight Difference:
490 kg
25.26 %
Porsche 718 Cayman GTS (19 - ..)

General

Mercedes CLS Coupé 450 EQ Boost
Porsche 718 Cayman GTS
C257
Generation
982C
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
6-speed manual transmission

Engine

Mercedes CLS Coupé 450 EQ Boost
Porsche 718 Cayman GTS
6-cylinder mild hybrid petrol engine with tur­bo­charger and elec­tric driven com­pres­sor
Engine Type
4-cylinder boxer petrol engine with tur­bo­charger
Mercedes-Benz M 256
Engine Series
M 256.930
Engine Code
4
Valves
4
6
Cylinders
4
2999 CC
Engine Capacity
2497 CC
383 bhp
at 5500 rpm
Power
360 bhp
at 6500 rpm
Mercedes CLS Coupé 450 EQ Boost
383 bhp
360 bhp
Porsche 718 Cayman GTS
500 NM
at 1600 rpm
Max. Torque
430 NM
at 1900 rpm
Mercedes CLS Coupé 450 EQ Boost
500 NM
430 NM
Porsche 718 Cayman GTS

Performance

Mercedes CLS Coupé 450 EQ Boost
Porsche 718 Cayman GTS
155 mph
Maximum Speed
180 mph
4.8 sec
Acceleration 0 to 62 mph
4.6 sec
62 mph 62
mph

67 m
0.000 sec

Mercedes CLS Coupé 450 EQ Boost

62 mph 62
mph

64 m
0.000 sec

Porsche 718 Cayman GTS

▶ REPLAY
5.07 kg/bhp
Weight-to-Power Ratio
4.03 kg/bhp
Mercedes CLS Coupé 450 EQ Boost
5.07 kg/bhp
4.03 kg/bhp
Porsche 718 Cayman GTS

Fuel Economy / Emissions

Mercedes CLS Coupé 450 EQ Boost
Porsche 718 Cayman GTS
Fuel Economy
38 mpg
combined
31 mpg
Mercedes CLS Coupé 450 EQ Boost
38 mpg
31 mpg
Porsche 718 Cayman GTS
29 mpg
city
22 mpg
46 mpg
motorway
40 mpg
Kraftstoffanzeige
66 L
Fuel Tank Capacity
64 L
Kraftstoffanzeige
547 mi
Range
432 mi
Mercedes CLS Coupé 450 EQ Boost
547 mi
432 mi
Porsche 718 Cayman GTS
Environmental Impact
142.1 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).
174.3 kWh
Mercedes CLS Coupé 450 EQ Boost
142.1 kWh
174.3 kWh
Porsche 718 Cayman GTS
Euro 6d-TEMP (WLTP) 36AG-AI
Emission Standard
Euro 6d-TEMP
190 g/km (WLTP)
CO2 Emissions
225 g/km (WLTP)

Practical Convenience

Mercedes CLS Coupé 450 EQ Boost
Porsche 718 Cayman GTS
4
Doors
2
5
No. of Seats
2
645 kg
Maximum Payload
225 kg
520 L
Boot Capacity
425 L
No data
Boot Capacity (Seats Down)
No data