The Comparative Analysis :
Porsche 718 Cayman S (19 - ..) vs. Mercedes CLS Coupé 350 9G-TRONIC (19 - ..)
€ 66,900

€ 63,500

€ 66,900
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 63,500
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The Porsche 718 Cayman S is significantly smaller in every dimension. It's 60.9 cm shorter, 8.9 cm narrower and 14 cm lower than the Mercedes CLS Coupé 350.
Porsche 718 Cayman S
Mercedes CLS Coupé 350
1295
1801
1994
1435
1890
2069
1801 mm
Width
1890 mm
1994 mm
Width Incl. Mirrors
2069 mm
1295 mm
Height
1435 mm
2475
4379
2939
4988
4379 mm
Length
4988 mm
2475 mm
Wheelbase
2939 mm
Vehicle Weight
Porsche 718 Cayman S
Mercedes CLS Coupé 350
1430 kg
Kerb Weight
1765 kg
1665 kg
Gross Vehicle
Weight
Weight
2410 kg

Weight Difference:
335 kg
18.98 %

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

Rear-wheel drive
Drive
Rear-wheel drive

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

4
Valves
4
4
Cylinders
4
2497 CC
Engine Capacity
1991 CC
345 bhp
at 6500 rpm
Power
309 bhp
at 5500 rpm
Porsche 718 Cayman S
345 bhp
309 bhp
Mercedes CLS Coupé 350
420 NM
at 2100 rpm
Max. Torque
400 NM
at 3000 rpm
Porsche 718 Cayman S
420 NM
400 NM
Mercedes CLS Coupé 350
Performance
Porsche 718 Cayman S
Mercedes CLS Coupé 350
177 mph
Maximum Speed
155 mph
4.6 sec
Acceleration 0 to 62 mph
6.1 sec
62 mph
62
mph
mph
64 m
0.000 sec

Porsche 718 Cayman S
62 mph
62
mph
mph
85 m
0.000 sec

Mercedes CLS Coupé 350
▶ REPLAY
4.14 kg/bhp
Weight-to-Power Ratio
5.71 kg/bhp
Porsche 718 Cayman S
4.14 kg/bhp
5.71 kg/bhp
Mercedes CLS Coupé 350
Fuel Economy / Emissions
Porsche 718 Cayman S
Mercedes CLS Coupé 350
Fuel Economy
31 mpg
combined
41 mpg
Porsche 718 Cayman S
31 mpg
41 mpg
Mercedes CLS Coupé 350
22 mpg
city
31 mpg
40 mpg
motorway
50 mpg
64 L
Fuel Tank Capacity
66 L
432 mi
Range
595 mi
Porsche 718 Cayman S
432 mi
595 mi
Mercedes CLS Coupé 350
Environmental Impact
174.3 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).
130.7 kWh
Porsche 718 Cayman S
174.3 kWh
130.7 kWh
Mercedes CLS Coupé 350
Euro 6d-TEMP
Emission Standard
Euro 6d-TEMP-EVAP-ISC (WLTP) 36CH, 36CI, 36DG
222 g/km (WLTP)
CO2 Emissions
177 g/km (WLTP)
Practical Convenience
Porsche 718 Cayman S
Mercedes CLS Coupé 350
2
Doors
4
2
No. of Seats
5
235 kg
Maximum Payload
645 kg
425 L
Boot Capacity
520 L










No data
Boot Capacity (Seats Down)
No data