The Comparative Analysis :
Mercedes S 65 AMG Convertible SPEEDSHIFT Plus (16 - 17) vs. Porsche 911 Turbo Convertible PDK (13 - 15)
€ 256,200

€ 177,900

€ 256,200
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 177,900
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The Mercedes S 65 AMG Convertible is significantly bigger in every dimension. It's 21.2 inches longer, 1.3 inches wider and 5.1 inches taller than the Porsche 911 Turbo Convertible.
Mercedes S 65 AMG Convertible
Porsche 911 Turbo Convertible
56
75.3
83
50.9
74
77.9
75.3 in
Width
74 in
83 in
Width Incl. Mirrors
77.9 in
56 in
Height
50.9 in
115.9
198.6
96.5
177.4
198.6 in
Length
177.4 in
115.9 in
Wheelbase
96.5 in
Vehicle Weight
Mercedes S 65 AMG Convertible
Porsche 911 Turbo Convertible
4971 lb
Curb Weight
3836 lb
5787 lb
Gross Vehicle
Weight
Weight
4508 lb

Weight Difference:
1135 lb
22.83 %

General
Mercedes S 65 AMG Convertible
Porsche 911 Turbo Convertible
A217
Generation
991
Convertible
Car Body Style
Convertible
Premium Unleaded
Fuel Type
Premium Unleaded

Rear-wheel drive
Drivetrain
Permanent all-wheel drive (AWD)

7-speed automatic transmission
Transmission
7-speed dual clutch transmission
Engine
Mercedes S 65 AMG Convertible
Porsche 911 Turbo Convertible
V12 gasoline engine with two turbochargers (biturbo)
Engine Type
6-cylinder boxer gasoline engine with two turbochargers (biturbo)
Mercedes-Benz M 279
Engine Series
M 279.980
Engine Code

4
Valves
4
12
Cylinders
6
6 L / 294 cu in
Displacement
3.8 L / 186 cu in
621 hp
at 4800 rpm
Power
513 hp
at 6000 rpm
Mercedes S 65 AMG Convertible
621 hp
513 hp
Porsche 911 Turbo Convertible
738 lb‑ft
at 2300 rpm
Max. Torque
487 lb‑ft
at 5600 rpm
Mercedes S 65 AMG Convertible
738 lb‑ft
487 lb‑ft
Porsche 911 Turbo Convertible
Performance
Mercedes S 65 AMG Convertible
Porsche 911 Turbo Convertible
155 mph
Maximum Speed
196 mph
4.1 sec
Acceleration 0 to 62 mph
3.5 sec
62 mph
62
mph
mph
187 ft
0.000 sec

Mercedes S 65 AMG Convertible
62 mph
62
mph
mph
161 ft
0.000 sec

Porsche 911 Turbo Convertible
▶ REPLAY
8 lb/hp
Weight-to-Power Ratio
7.48 lb/hp
Mercedes S 65 AMG Convertible
8 lb/hp
7.48 lb/hp
Porsche 911 Turbo Convertible
Fuel Economy / Emissions
Mercedes S 65 AMG Convertible
Porsche 911 Turbo Convertible
Fuel Economy
20 mpg
combined
24 mpg
Mercedes S 65 AMG Convertible
20 mpg
24 mpg
Porsche 911 Turbo Convertible
14 mpg
city
18 mpg
26 mpg
highway
30 mpg
21.1 gal
Fuel Tank Capacity
18 gal
414 mi
Range
427 mi
Mercedes S 65 AMG Convertible
414 mi
427 mi
Porsche 911 Turbo Convertible
Environmental Impact
227.4 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).
187.5 kWh
Mercedes S 65 AMG Convertible
227.4 kWh
187.5 kWh
Porsche 911 Turbo Convertible
Euro 6b (NEFZ)
Emission Standard
Euro 6b (NEFZ)
438 g/mi (NEFZ)
CO2 Emissions
372 g/mi (NEFZ)
Practical Convenience
Mercedes S 65 AMG Convertible
Porsche 911 Turbo Convertible
2
Doors
2
4
No. of Seats
4
816 lb
Maximum Payload
672 lb
9.9 cu ft
Trunk Volume
3.3 cu ft







No data
Cargo Volume (Seats Down)
No data