The Comparative Analysis :

BMW 650i Convertible (07 - 10) vs. Mercedes S 65 AMG Convertible SPEEDSHIFT Plus (16 - 17)

€ 89,300
BMW 650i Convertible (07 - 10) BMW 650i Cabrio
€ 256,200
 Mercedes S 65 AMG Convertible SPEEDSHIFT Plus (16 - 17) Mercedes S 65 AMG Convertible
€ 89,300
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 8.8 inches shorter, 2.3 inches narrower and 1.9 inches lower than the Mercedes S 65 AMG Convertible.
BMW 650i Cabrio
Mercedes S 65 AMG Convertible
54.1
Blueprint BMW 650i Convertible (07 - 10)
73
80.2
56
Blueprint Mercedes S 65 AMG Convertible SPEEDSHIFT Plus (16 - 17)
75.3
83
73 in
Width
75.3 in
80.2 in
Width Incl. Mirrors
83 in
54.1 in
Height
56 in
Blueprint BMW 650i Convertible (07 - 10)
109.4
189.8
Blueprint Mercedes S 65 AMG Convertible SPEEDSHIFT Plus (16 - 17)
115.9
198.6
189.8 in
Length
198.6 in
109.4 in
Wheelbase
115.9 in

Vehicle Weight

BMW 650i Cabrio
Mercedes S 65 AMG Convertible
4266 lb
Curb Weight
4971 lb
4982 lb
Gross Vehicle
Weight
5787 lb
BMW 650i Convertible (07 - 10)
Weight Difference:
705 lb
14.18 %
Mercedes S 65 AMG Convertible SPEEDSHIFT Plus (16 - 17)

General

BMW 650i Cabrio
Mercedes S 65 AMG Convertible
E64
Generation
A217
Convertible
Car Body Style
Convertible
Premium Unleaded
Fuel Type
Premium Unleaded
Rear-wheel drive
Drivetrain
Rear-wheel drive
6-speed manual transmission
Transmission
7-speed automatic transmission

Engine

BMW 650i Cabrio
Mercedes S 65 AMG Convertible
V8 gasoline engine (nat­u­ral­ly as­pi­rat­ed engine)
Engine Type
V12 gasoline engine with two tur­bo­chargers (bi­turbo)
BMW N62
Engine Series
Mercedes-Benz M 279
N62-B48
Engine Code
M 279.980
4
Valves
4
8
Cylinders
12
4.8 L / 235 cu in
Displacement
6 L / 294 cu in
362 hp
at 6300 rpm
Power
621 hp
at 4800 rpm
BMW 650i Cabrio
362 hp
621 hp
Mercedes S 65 AMG Convertible
361 lb‑ft
at 3400 rpm
Max. Torque
738 lb‑ft
at 2300 rpm
BMW 650i Cabrio
361 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
5.5 sec
Acceleration 0 to 62 mph
4.1 sec
62 mph 62
mph

249 ft
0.000 sec

BMW 650i Cabrio

62 mph 62
mph

187 ft
0.000 sec

Mercedes S 65 AMG Convertible

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

Fuel Economy / Emissions

BMW 650i Cabrio
Mercedes S 65 AMG Convertible
Fuel Economy
19 mpg
combined
20 mpg
BMW 650i Cabrio
19 mpg
20 mpg
Mercedes S 65 AMG Convertible
12 mpg
city
14 mpg
No data
highway
26 mpg
Kraftstoffanzeige
18.5 gal
Fuel Tank Capacity
21.1 gal
Kraftstoffanzeige
345 mi
Range
414 mi
BMW 650i Cabrio
345 mi
414 mi
Mercedes S 65 AMG Convertible
Environmental Impact
238.7 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
238.7 kWh
227.4 kWh
Mercedes S 65 AMG Convertible
Euro 4
Emission Standard
Euro 6b (NEFZ)
481 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
717 lb
Maximum Payload
816 lb
9.9 cu ft
Trunk Volume
9.9 cu ft
No data
Cargo Volume (Seats Down)
No data