The Comparative Analysis :

Mercedes S 65 AMG Convertible SPEEDSHIFT PLUS 7G-TRONIC (18 - 19) vs. BMW 650i Convertible Automatic (12 - 13)

€ 258,900
Mercedes S 65 AMG Convertible SPEEDSHIFT PLUS 7G-TRONIC (18 - 19) Mercedes S 65 AMG Convertible
€ 95,900
 BMW 650i Convertible Automatic (12 - 13) BMW 650i Cabrio
€ 258,900
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 95,900

ⓘ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 considerably bigger in every dimension. It's 6.2 inches longer, 0.7 inches wider and 2.5 inches taller than the BMW 650i Cabrio.
Mercedes S 65 AMG Convertible
BMW 650i Cabrio
56.2
Blueprint Mercedes S 65 AMG Convertible SPEEDSHIFT PLUS 7G-TRONIC (18 - 19)
75.3
83
53.7
Blueprint BMW 650i Convertible Automatic (12 - 13)
74.6
81.9
75.3 in
Width
74.6 in
83 in
Width Incl. Mirrors
81.9 in
56.2 in
Height
53.7 in
Blueprint Mercedes S 65 AMG Convertible SPEEDSHIFT PLUS 7G-TRONIC (18 - 19)
115.9
198.9
Blueprint BMW 650i Convertible Automatic (12 - 13)
112.4
192.7
198.9 in
Length
192.7 in
115.9 in
Wheelbase
112.4 in

Vehicle Weight

Mercedes S 65 AMG Convertible
BMW 650i Cabrio
4971 lb
Curb Weight
4442 lb
5787 lb
Gross Vehicle
Weight
5269 lb
Mercedes S 65 AMG Convertible SPEEDSHIFT PLUS 7G-TRONIC (18 - 19)
Weight Difference:
529 lb
10.64 %
BMW 650i Convertible Automatic (12 - 13)

General

Mercedes S 65 AMG Convertible
BMW 650i Cabrio
A217
Generation
F12
Convertible
Car Body Style
Convertible
Premium Unleaded
Fuel Type
Premium Unleaded
Rear-wheel drive
Drivetrain
Rear-wheel drive
7-speed automatic transmission
Transmission
8-speed automatic transmission

Engine

Mercedes S 65 AMG Convertible
BMW 650i Cabrio
V12 gasoline engine with two tur­bo­chargers (bi­turbo)
Engine Type
V8 gasoline engine with two tur­bo­chargers (bi­turbo)
Mercedes-Benz M 279
Engine Series
BMW N63
M 279.980
Engine Code
N63-B44
4
Valves
4
12
Cylinders
8
6 L / 294 cu in
Displacement
4.4 L / 215 cu in
621 hp
at 4800 rpm
Power
444 hp
at 5500 rpm
Mercedes S 65 AMG Convertible
621 hp
444 hp
BMW 650i Cabrio
738 lb‑ft
at 2300 rpm
Max. Torque
479 lb‑ft
at 2000 rpm
Mercedes S 65 AMG Convertible
738 lb‑ft
479 lb‑ft
BMW 650i Cabrio

Performance

Mercedes S 65 AMG Convertible
BMW 650i Cabrio
155 mph
Maximum Speed
155 mph
4.1 sec
Acceleration 0 to 62 mph
5 sec
62 mph 62
mph

187 ft
0.000 sec

Mercedes S 65 AMG Convertible

62 mph 62
mph

226 ft
0.000 sec

BMW 650i Cabrio

▶ REPLAY
8 lb/hp
Weight-to-Power Ratio
10 lb/hp
Mercedes S 65 AMG Convertible
8 lb/hp
10 lb/hp
BMW 650i Cabrio

Fuel Economy / Emissions

Mercedes S 65 AMG Convertible
BMW 650i Cabrio
Fuel Economy
17 mpg
combined
26 mpg
Mercedes S 65 AMG Convertible
17 mpg
26 mpg
BMW 650i Cabrio
12 mpg
city
19 mpg
22 mpg
highway
No data
Kraftstoffanzeige
21.1 gal
Fuel Tank Capacity
18.5 gal
Kraftstoffanzeige
350 mi
Range
489 mi
Mercedes S 65 AMG Convertible
350 mi
489 mi
BMW 650i Cabrio
Environmental Impact
269.1 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).
168.7 kWh
Mercedes S 65 AMG Convertible
269.1 kWh
168.7 kWh
BMW 650i Cabrio
Euro 6
Emission Standard
Euro 5
555 g/mi (WLTP)
CO2 Emissions
335 g/mi (NEFZ)

Practical Convenience

Mercedes S 65 AMG Convertible
BMW 650i Cabrio
2
Doors
2
4
No. of Seats
4
816 lb
Maximum Payload
827 lb
9.9 cu ft
Trunk Volume
9.9 cu ft
No data
Cargo Volume (Seats Down)
No data