The Comparative Analysis :
Mercedes S 63 AMG Convertible 4MATIC SPEEDSHIFT MCT (16 - 17) vs. BMW 650i Convertible xDrive Automatic (12 - 13)
€ 190,000

€ 99,300

€ 190,000
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 99,300
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The Mercedes S 63 AMG Convertible is considerably bigger in every dimension. It's 5.9 inches longer, 0.7 inches wider and 2.2 inches taller than the BMW 650i Cabrio.
Mercedes S 63 AMG Convertible
BMW 650i Cabrio
56
75.3
83
53.7
74.6
81.9
75.3 in
Width
74.6 in
83 in
Width Incl. Mirrors
81.9 in
56 in
Height
53.7 in
115.9
198.6
112.4
192.7
198.6 in
Length
192.7 in
115.9 in
Wheelbase
112.4 in
Vehicle Weight
Mercedes S 63 AMG Convertible
BMW 650i Cabrio
4817 lb
Curb Weight
4530 lb
5809 lb
Gross Vehicle
Weight
Weight
5434 lb

Weight Difference:
287 lb
5.96 %

General
Mercedes S 63 AMG Convertible
BMW 650i Cabrio
A217
Generation
F12
Convertible
Car Body Style
Convertible
Premium Unleaded
Fuel Type
Premium Unleaded

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

7-speed automatic transmission
Transmission
8-speed automatic transmission
Engine
Mercedes S 63 AMG Convertible
BMW 650i Cabrio
V8 gasoline engine with two turbochargers (biturbo)
Engine Type
V8 gasoline engine with two turbochargers (biturbo)
Mercedes-Benz M 157
Engine Series
BMW N63
M 157.985
Engine Code
N63-B44

4
Valves
4
8
Cylinders
8
5.5 L / 269 cu in
Displacement
4.4 L / 215 cu in
577 hp
at 5500 rpm
Power
444 hp
at 5500 rpm
Mercedes S 63 AMG Convertible
577 hp
444 hp
BMW 650i Cabrio
664 lb‑ft
at 2250 rpm
Max. Torque
479 lb‑ft
at 2000 rpm
Mercedes S 63 AMG Convertible
664 lb‑ft
479 lb‑ft
BMW 650i Cabrio
Performance
Mercedes S 63 AMG Convertible
BMW 650i Cabrio
155 mph
Maximum Speed
155 mph
3.9 sec
Acceleration 0 to 62 mph
4.9 sec
62 mph
62
mph
mph
177 ft
0.000 sec

Mercedes S 63 AMG Convertible
62 mph
62
mph
mph
223 ft
0.000 sec

BMW 650i Cabrio
▶ REPLAY
8.35 lb/hp
Weight-to-Power Ratio
10.2 lb/hp
Mercedes S 63 AMG Convertible
8.35 lb/hp
10.2 lb/hp
BMW 650i Cabrio
Fuel Economy / Emissions
Mercedes S 63 AMG Convertible
BMW 650i Cabrio
Fuel Economy
23 mpg
combined
25 mpg
Mercedes S 63 AMG Convertible
23 mpg
25 mpg
BMW 650i Cabrio
16 mpg
city
18 mpg
29 mpg
highway
No data
21.1 gal
Fuel Tank Capacity
18.5 gal
478 mi
Range
468 mi
Mercedes S 63 AMG Convertible
478 mi
468 mi
BMW 650i Cabrio
Environmental Impact
197 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).
176.2 kWh
Mercedes S 63 AMG Convertible
197 kWh
176.2 kWh
BMW 650i Cabrio
Euro 6b (NEFZ)
Emission Standard
Euro 5
393 g/mi (NEFZ)
CO2 Emissions
349 g/mi (NEFZ)
Practical Convenience
Mercedes S 63 AMG Convertible
BMW 650i Cabrio
2
Doors
2
4
No. of Seats
4
992 lb
Maximum Payload
904 lb
9.9 cu ft
Trunk Volume
9.9 cu ft








No data
Cargo Volume (Seats Down)
No data