The Comparative Analysis :
Mercedes S 500 Cabriolet 9G-TRONIC (16 - 17) vs. Porsche 911 Carrera Cabriolet S PDK (17 - 18)
€ 140,500

€ 138,800

€ 140,500
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 138,800
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The Mercedes S 500 Cabriolet is significantly bigger in every dimension. It's 52.8 cm longer, 9.1 cm wider and 12.1 cm taller than the Porsche 911 Carrera Cabriolet S.
Mercedes S 500 Cabriolet
Porsche 911 Carrera Cabriolet S
1411
1899
2108
1290
1808
1978
1899 mm
Width
1808 mm
2108 mm
Width Incl. Mirrors
1978 mm
1411 mm
Height
1290 mm
2945
5027
2450
4499
5027 mm
Length
4499 mm
2945 mm
Wheelbase
2450 mm
Vehicle Weight
Mercedes S 500 Cabriolet
Porsche 911 Carrera Cabriolet S
2115 kg
Kerb Weight
1605 kg
2590 kg
Gross Vehicle
Weight
Weight
1965 kg

Weight Difference:
510 kg
24.11 %

General
Mercedes S 500 Cabriolet
Porsche 911 Carrera Cabriolet S
A217
Generation
991
Convertible
Car Body Style
Convertible
Unleaded (95 RON)
Fuel Type
Super Unleaded (98 RON)

Rear-wheel drive
Drive
Rear-wheel drive

9-speed automatic transmission
Transmission
7-speed dual clutch transmission
Engine
Mercedes S 500 Cabriolet
Porsche 911 Carrera Cabriolet S
V8 petrol engine with two turbochargers (biturbo)
Engine Type
6-cylinder boxer petrol engine with two turbochargers (biturbo)
Mercedes-Benz M 278
Engine Series
M 278.929
Engine Code

4
Valves
4
8
Cylinders
6
4663 CC
Engine Capacity
2981 CC
449 bhp
at 5250 rpm
Power
444 bhp
at 6500 rpm
Mercedes S 500 Cabriolet
449 bhp
444 bhp
Porsche 911 Carrera Cabriolet S
700 NM
at 1800 rpm
Max. Torque
550 NM
at 2150 rpm
Mercedes S 500 Cabriolet
700 NM
550 NM
Porsche 911 Carrera Cabriolet S
Performance
Mercedes S 500 Cabriolet
Porsche 911 Carrera Cabriolet S
155 mph
Maximum Speed
192 mph
4.6 sec
Acceleration 0 to 62 mph
3.8 sec
62 mph
62
mph
mph
64 m
0.000 sec

Mercedes S 500 Cabriolet
62 mph
62
mph
mph
53 m
0.000 sec

Porsche 911 Carrera Cabriolet S
▶ REPLAY
4.71 kg/bhp
Weight-to-Power Ratio
3.61 kg/bhp
Mercedes S 500 Cabriolet
4.71 kg/bhp
3.61 kg/bhp
Porsche 911 Carrera Cabriolet S
Fuel Economy / Emissions
Mercedes S 500 Cabriolet
Porsche 911 Carrera Cabriolet S
Fuel Economy
33 mpg
combined
34 mpg
Mercedes S 500 Cabriolet
33 mpg
34 mpg
Porsche 911 Carrera Cabriolet S
24 mpg
city
26 mpg
42 mpg
motorway
40 mpg
80 L
Fuel Tank Capacity
64 L
585 mi
Range
473 mi
Mercedes S 500 Cabriolet
585 mi
473 mi
Porsche 911 Carrera Cabriolet S
Environmental Impact
161.1 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).
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).
159.2 kWh
Mercedes S 500 Cabriolet
161.1 kWh
159.2 kWh
Porsche 911 Carrera Cabriolet S
Euro 6b (NEFZ)
Emission Standard
Euro 6c (NEFZ) 36ZA-ZF
199 g/km (NEFZ)
CO2 Emissions
190 g/km (NEFZ)
Practical Convenience
Mercedes S 500 Cabriolet
Porsche 911 Carrera Cabriolet S
2
Doors
2
4
No. of Seats
4
475 kg
Maximum Payload
360 kg
350 L
Boot Capacity
145 L






No data
Boot Capacity (Seats Down)
No data