The Comparative Analysis :

BMW 640d Convertible Steptronic (15 - 18) vs. Mercedes Maybach S 650 Convertible 7G-TRONIC (17 - 17)

€ 95,900
BMW 640d Convertible Steptronic (15 - 18) BMW 640d Cabrio
€ 357,000
 Mercedes Maybach S 650 Convertible 7G-TRONIC (17 - 17) Mercedes Maybach S 650 Convertible
€ 95,900
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 357,000

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

Vehicle Dimensions

The BMW 640d Cabrio is slightly smaller in every dimension. It's 5.2 inches shorter, 0.2 inches narrower and 1.8 inches lower than the Mercedes Maybach S 650 Convertible.
BMW 640d Cabrio
Mercedes Maybach S 650 Convertible
53.7
Blueprint BMW 640d Convertible Steptronic (15 - 18)
74.6
81.9
55.6
Blueprint Mercedes Maybach S 650 Convertible 7G-TRONIC (17 - 17)
74.8
83
74.6 in
Width
74.8 in
81.9 in
Width Incl. Mirrors
83 in
53.7 in
Height
55.6 in
Blueprint BMW 640d Convertible Steptronic (15 - 18)
112.4
192.7
Blueprint Mercedes Maybach S 650 Convertible 7G-TRONIC (17 - 17)
115.9
197.9
192.7 in
Length
197.9 in
112.4 in
Wheelbase
115.9 in

Vehicle Weight

BMW 640d Cabrio
Mercedes Maybach S 650 Convertible
4266 lb
Curb Weight
4663 lb
5214 lb
Gross Vehicle
Weight
5710 lb
BMW 640d Convertible Steptronic (15 - 18)
Weight Difference:
397 lb
8.51 %
Mercedes Maybach S 650 Convertible 7G-TRONIC (17 - 17)

General

BMW 640d Cabrio
Mercedes Maybach S 650 Convertible
F12
Generation
A217
Convertible
Car Body Style
Convertible
Diesel
Fuel Type
Premium Unleaded
Rear-wheel drive
Drivetrain
Rear-wheel drive
8-speed automatic transmission
Transmission
7-speed automatic transmission

Engine

BMW 640d Cabrio
Mercedes Maybach S 650 Convertible
Straight-six diesel engine with two tur­bo­chargers (bi­turbo)
Engine Type
V12 gasoline engine with two tur­bo­chargers (bi­turbo)
BMW N57
Engine Series
Mercedes-Benz M 276
N57-D30
Engine Code
M 276.823
4
Valves
4
6
Cylinders
12
3 L / 147 cu in
Displacement
6 L / 294 cu in
309 hp
at 4400 rpm
Power
621 hp
at 4800 rpm
BMW 640d Cabrio
309 hp
621 hp
Mercedes Maybach S 650 Convertible
465 lb‑ft
at 1500 rpm
Max. Torque
738 lb‑ft
at 2300 rpm
BMW 640d Cabrio
465 lb‑ft
738 lb‑ft
Mercedes Maybach S 650 Convertible

Performance

BMW 640d Cabrio
Mercedes Maybach S 650 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 640d Cabrio

62 mph 62
mph

187 ft
0.000 sec

Mercedes Maybach S 650 Convertible

▶ REPLAY
13.81 lb/hp
Weight-to-Power Ratio
7.51 lb/hp
BMW 640d Cabrio
13.81 lb/hp
7.51 lb/hp
Mercedes Maybach S 650 Convertible

Fuel Economy / Emissions

BMW 640d Cabrio
Mercedes Maybach S 650 Convertible
Fuel Economy
42 mpg
combined
20 mpg
BMW 640d Cabrio
42 mpg
20 mpg
Mercedes Maybach S 650 Convertible
36 mpg
city
14 mpg
No data
highway
26 mpg
Kraftstoffanzeige
18.5 gal
Fuel Tank Capacity
21.1 gal
Kraftstoffanzeige
777 mi
Range
414 mi
BMW 640d Cabrio
777 mi
414 mi
Mercedes Maybach S 650 Convertible
Environmental Impact
115.2 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 640d Cabrio
115.2 kWh
227.4 kWh
Mercedes Maybach S 650 Convertible
Euro 6b (NEFZ)
Emission Standard
Euro 6b (NEFZ)
240 g/mi (NEFZ)
CO2 Emissions
438 g/mi (NEFZ)

Practical Convenience

BMW 640d Cabrio
Mercedes Maybach S 650 Convertible
2
Doors
2
4
No. of Seats
4
948 lb
Maximum Payload
1047 lb
9.9 cu ft
Trunk Volume
9.9 cu ft
No data
Cargo Volume (Seats Down)
No data