The Comparative Analysis :

BMW 650i Convertible Automatic (11 - 12) vs. Mercedes S 65 AMG Convertible SPEEDSHIFT Plus (16 - 17)

€ 94,300
BMW 650i Convertible Automatic (11 - 12) BMW 650i Cabrio
€ 256,200
 Mercedes S 65 AMG Convertible SPEEDSHIFT Plus (16 - 17) Mercedes S 65 AMG Convertible
€ 94,300
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 256,200

ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info

Vehicle Dimensions

The BMW 650i Cabrio is considerably smaller in every dimension. It's 5.9 inches shorter, 0.7 inches narrower and 2.2 inches lower than the Mercedes S 65 AMG Convertible.
BMW 650i Cabrio
Mercedes S 65 AMG Convertible
53.7
Blueprint BMW 650i Convertible Automatic (11 - 12)
74.6
81.9
56
Blueprint Mercedes S 65 AMG Convertible SPEEDSHIFT Plus (16 - 17)
75.3
83
74.6 in
Width
75.3 in
81.9 in
Width Incl. Mirrors
83 in
53.7 in
Height
56 in
Blueprint BMW 650i Convertible Automatic (11 - 12)
112.4
192.7
Blueprint Mercedes S 65 AMG Convertible SPEEDSHIFT Plus (16 - 17)
115.9
198.6
192.7 in
Length
198.6 in
112.4 in
Wheelbase
115.9 in

Vehicle Weight

BMW 650i Cabrio
Mercedes S 65 AMG Convertible
4442 lb
Curb Weight
4971 lb
5269 lb
Gross Vehicle
Weight
5787 lb
BMW 650i Convertible Automatic (11 - 12)
Weight Difference:
529 lb
10.64 %
Mercedes S 65 AMG Convertible SPEEDSHIFT Plus (16 - 17)

General

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

Engine

BMW 650i Cabrio
Mercedes S 65 AMG Convertible
V8 gasoline engine with two tur­bo­chargers (bi­turbo)
Engine Type
V12 gasoline engine with two tur­bo­chargers (bi­turbo)
BMW N63
Engine Series
Mercedes-Benz M 279
N63-B44
Engine Code
M 279.980
4
Valves
4
8
Cylinders
12
4.4 L / 215 cu in
Displacement
6 L / 294 cu in
402 hp
at 5500 rpm
Power
621 hp
at 4800 rpm
BMW 650i Cabrio
402 hp
621 hp
Mercedes S 65 AMG Convertible
443 lb‑ft
at 1750 rpm
Max. Torque
738 lb‑ft
at 2300 rpm
BMW 650i Cabrio
443 lb‑ft
738 lb‑ft
Mercedes S 65 AMG Convertible

Performance

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

226 ft
0.000 sec

BMW 650i Cabrio

62 mph 62
mph

187 ft
0.000 sec

Mercedes S 65 AMG Convertible

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

Fuel Economy / Emissions

BMW 650i Cabrio
Mercedes S 65 AMG Convertible
Fuel Economy
22 mpg
combined
20 mpg
BMW 650i Cabrio
22 mpg
20 mpg
Mercedes S 65 AMG Convertible
15 mpg
city
14 mpg
No data
highway
26 mpg
Kraftstoffanzeige
18.5 gal
Fuel Tank Capacity
21.1 gal
Kraftstoffanzeige
410 mi
Range
414 mi
BMW 650i Cabrio
410 mi
414 mi
Mercedes S 65 AMG Convertible
Environmental Impact
200.8 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).
227.4 kWh
BMW 650i Cabrio
200.8 kWh
227.4 kWh
Mercedes S 65 AMG Convertible
Euro 5
Emission Standard
Euro 6b (NEFZ)
399 g/mi (NEFZ)
CO2 Emissions
438 g/mi (NEFZ)

Practical Convenience

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