The Comparative Analysis :
Mercedes S 500 Cabriolet 9G-TRONIC (16 - 17) vs. Porsche 911 Targa 4 (14 - 15)
€ 140,500

€ 110,300

€ 140,500
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 110,300
ⓘ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 53.6 cm longer, 4.7 cm wider and 11.3 cm taller than the Porsche 911 Targa 4.
Mercedes S 500 Cabriolet
Porsche 911 Targa 4
1411
1899
2108
1298
1852
1978
1899 mm
Width
1852 mm
2108 mm
Width Incl. Mirrors
1978 mm
1411 mm
Height
1298 mm
2945
5027
2450
4491
5027 mm
Length
4491 mm
2945 mm
Wheelbase
2450 mm
Vehicle Weight
Mercedes S 500 Cabriolet
Porsche 911 Targa 4
2115 kg
Kerb Weight
1615 kg
2590 kg
Gross Vehicle
Weight
Weight
1925 kg

Weight Difference:
500 kg
23.64 %

General
Mercedes S 500 Cabriolet
Porsche 911 Targa 4
A217
Generation
991
Convertible
Car Body Style
Convertible
Unleaded (95 RON)
Fuel Type
Super Unleaded (98 RON)

Rear-wheel drive
Drive
Permanent all-wheel drive

9-speed automatic transmission
Transmission
7-speed manual transmission
Engine
Mercedes S 500 Cabriolet
Porsche 911 Targa 4
V8 petrol engine with two turbochargers (biturbo)
Engine Type
6-cylinder boxer petrol engine (naturally aspirated engine)
Mercedes-Benz M 278
Engine Series
M 278.929
Engine Code

4
Valves
4
8
Cylinders
6
4663 CC
Engine Capacity
3436 CC
449 bhp
at 5250 rpm
Power
345 bhp
at 7400 rpm
Mercedes S 500 Cabriolet
449 bhp
345 bhp
Porsche 911 Targa 4
700 NM
at 1800 rpm
Max. Torque
390 NM
at 5600 rpm
Mercedes S 500 Cabriolet
700 NM
390 NM
Porsche 911 Targa 4
Performance
Mercedes S 500 Cabriolet
Porsche 911 Targa 4
155 mph
Maximum Speed
175 mph
4.6 sec
Acceleration 0 to 62 mph
5.2 sec
62 mph
62
mph
mph
64 m
0.000 sec

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

Porsche 911 Targa 4
▶ REPLAY
4.71 kg/bhp
Weight-to-Power Ratio
4.68 kg/bhp
Mercedes S 500 Cabriolet
4.71 kg/bhp
4.68 kg/bhp
Porsche 911 Targa 4
Fuel Economy / Emissions
Mercedes S 500 Cabriolet
Porsche 911 Targa 4
Fuel Economy
33 mpg
combined
30 mpg
Mercedes S 500 Cabriolet
33 mpg
30 mpg
Porsche 911 Targa 4
24 mpg
city
22 mpg
42 mpg
motorway
38 mpg
80 L
Fuel Tank Capacity
68 L
585 mi
Range
445 mi
Mercedes S 500 Cabriolet
585 mi
445 mi
Porsche 911 Targa 4
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).
179.9 kWh
Mercedes S 500 Cabriolet
161.1 kWh
179.9 kWh
Porsche 911 Targa 4
Euro 6b (NEFZ)
Emission Standard
Euro 6b (NEFZ)
199 g/km (NEFZ)
CO2 Emissions
223 g/km (NEFZ)
Practical Convenience
Mercedes S 500 Cabriolet
Porsche 911 Targa 4
2
Doors
2
4
No. of Seats
4
475 kg
Maximum Payload
310 kg
350 L
Boot Capacity
125 L





No data
Boot Capacity (Seats Down)
No data