The Comparative Analysis :
Mercedes CLS Coupé 350 9G-TRONIC (19 - ..) vs. Porsche 718 Cayman GT4 (19 - ..)
€ 63,500

€ 96,200

€ 63,500
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 96,200
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The Mercedes CLS Coupé 350 is significantly bigger in every dimension. It's 53.2 cm longer, 8.9 cm wider and 16.6 cm taller than the Porsche 718 Cayman GT4.
Mercedes CLS Coupé 350
Porsche 718 Cayman GT4
1435
1890
2069
1269
1801
1994
1890 mm
Width
1801 mm
2069 mm
Width Incl. Mirrors
1994 mm
1435 mm
Height
1269 mm
2939
4988
2484
4456
4988 mm
Length
4456 mm
2939 mm
Wheelbase
2484 mm
Vehicle Weight
Mercedes CLS Coupé 350
Porsche 718 Cayman GT4
1765 kg
Kerb Weight
1495 kg
2410 kg
Gross Vehicle
Weight
Weight
1750 kg

Weight Difference:
270 kg
15.3 %

General
Mercedes CLS Coupé 350
Porsche 718 Cayman GT4
C257
Generation
982C
Coupe
Car Body Style
Coupe
Unleaded (95 RON)
Fuel Type
Super Unleaded (98 RON)

Rear-wheel drive
Drive
Rear-wheel drive

9-speed automatic transmission
Transmission
6-speed manual transmission
Engine
Mercedes CLS Coupé 350
Porsche 718 Cayman GT4
4-cylinder mild hybrid petrol engine with turbocharger
Engine Type
6-cylinder boxer petrol engine (naturally aspirated engine)
Mercedes-Benz M 264
Engine Series
M 264.920
Engine Code

4
Valves
4
4
Cylinders
6
1991 CC
Engine Capacity
3995 CC
309 bhp
at 5500 rpm
Power
414 bhp
at 7600 rpm
Mercedes CLS Coupé 350
309 bhp
414 bhp
Porsche 718 Cayman GT4
400 NM
at 3000 rpm
Max. Torque
420 NM
at 5000 rpm
Mercedes CLS Coupé 350
400 NM
420 NM
Porsche 718 Cayman GT4
Performance
Mercedes CLS Coupé 350
Porsche 718 Cayman GT4
155 mph
Maximum Speed
189 mph
6.1 sec
Acceleration 0 to 62 mph
4.4 sec
62 mph
62
mph
mph
85 m
0.000 sec

Mercedes CLS Coupé 350
62 mph
62
mph
mph
61 m
0.000 sec

Porsche 718 Cayman GT4
▶ REPLAY
5.71 kg/bhp
Weight-to-Power Ratio
3.61 kg/bhp
Mercedes CLS Coupé 350
5.71 kg/bhp
3.61 kg/bhp
Porsche 718 Cayman GT4
Fuel Economy / Emissions
Mercedes CLS Coupé 350
Porsche 718 Cayman GT4
Fuel Economy
41 mpg
combined
26 mpg
Mercedes CLS Coupé 350
41 mpg
26 mpg
Porsche 718 Cayman GT4
31 mpg
city
18 mpg
50 mpg
motorway
35 mpg
66 L
Fuel Tank Capacity
64 L
595 mi
Range
365 mi
Mercedes CLS Coupé 350
595 mi
365 mi
Porsche 718 Cayman GT4
Environmental Impact
130.7 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).
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).
206.5 kWh
Mercedes CLS Coupé 350
130.7 kWh
206.5 kWh
Porsche 718 Cayman GT4
Euro 6d-TEMP-EVAP-ISC (WLTP) 36CH, 36CI, 36DG
Emission Standard
Euro 6d-TEMP-EVAP-ISC (WLTP) 36CH, 36CI, 36DG
177 g/km (WLTP)
CO2 Emissions
251 g/km (WLTP)
Practical Convenience
Mercedes CLS Coupé 350
Porsche 718 Cayman GT4
4
Doors
2
5
No. of Seats
2
645 kg
Maximum Payload
255 kg
520 L
Boot Capacity
420 L









No data
Boot Capacity (Seats Down)
No data