The Comparative Analysis :
Mercedes Maybach S 650 Convertible 7G-TRONIC (17 - 17) vs. BMW 840i Convertible xDrive Steptronic (19 - ..)
€ 357,000
€ 105,800
€ 357,000
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 105,800
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The dimensions of these vehicles differ considerably. The Mercedes Maybach S 650 Convertible is 7.2 inches longer, 0.1 inches narrower and 2.8 inches taller than the BMW 840i Cabrio.
Mercedes Maybach S 650 Convertible
BMW 840i Cabrio
55.6
74.8
83
52.7
74.9
84.1
74.8 in
Width
74.9 in
83 in
Width Incl. Mirrors
84.1 in
55.6 in
Height
52.7 in
115.9
197.9
111.1
190.7
197.9 in
Length
190.7 in
115.9 in
Wheelbase
111.1 in
Vehicle Weight
Mercedes Maybach S 650 Convertible
BMW 840i Cabrio
4663 lb
Curb Weight
4310 lb
5710 lb
Gross Vehicle
Weight
Weight
5291 lb
Weight Difference:
353 lb
7.57 %
General
Mercedes Maybach S 650 Convertible
BMW 840i Cabrio
A217
Generation
G14
Convertible
Car Body Style
Convertible
Premium Unleaded
Fuel Type
Premium Unleaded

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

7-speed automatic transmission
Transmission
8-speed automatic transmission
Engine
Mercedes Maybach S 650 Convertible
BMW 840i Cabrio
V12 gasoline engine with two turbochargers (biturbo)
Engine Type
Straight-six gasoline engine with turbocharger
Mercedes-Benz M 276
Engine Series
BMW B58
M 276.823
Engine Code
B58-B30


4
Valves
4
12
Cylinders
6
6 L / 294 cu in
Displacement
3 L / 147 cu in
621 hp
at 4800 rpm
Power
335 hp
at 5000 rpm
Mercedes Maybach S 650 Convertible
621 hp
335 hp
BMW 840i Cabrio
738 lb‑ft
at 2300 rpm
Max. Torque
369 lb‑ft
at 1600 rpm
Mercedes Maybach S 650 Convertible
738 lb‑ft
369 lb‑ft
BMW 840i Cabrio
Performance
Mercedes Maybach S 650 Convertible
BMW 840i Cabrio
155 mph
Maximum Speed
155 mph
4.1 sec
Acceleration 0 to 62 mph
4.9 sec
62 mph
62
mph
mph
187 ft
0.000 sec
Mercedes Maybach S 650 Convertible
62 mph
62
mph
mph
223 ft
0.000 sec
BMW 840i Cabrio
▶ REPLAY
7.51 lb/hp
Weight-to-Power Ratio
12.87 lb/hp
Mercedes Maybach S 650 Convertible
7.51 lb/hp
12.87 lb/hp
BMW 840i Cabrio
Fuel Economy / Emissions
Mercedes Maybach S 650 Convertible
BMW 840i Cabrio
Fuel Economy
20 mpg
combined
31 mpg
Mercedes Maybach S 650 Convertible
20 mpg
31 mpg
BMW 840i Cabrio
14 mpg
city
24 mpg
26 mpg
highway
No data
21.1 gal
Fuel Tank Capacity
18 gal
414 mi
Range
549 mi
Mercedes Maybach S 650 Convertible
414 mi
549 mi
BMW 840i Cabrio
Environmental Impact
227.4 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).
145.8 kWh
Mercedes Maybach S 650 Convertible
227.4 kWh
145.8 kWh
BMW 840i Cabrio
Euro 6b (NEFZ)
Emission Standard
Euro 6d-TEMP-EVAP-ISC (WLTP)
438 g/mi (NEFZ)
CO2 Emissions
330 g/mi (WLTP)
Practical Convenience
Mercedes Maybach S 650 Convertible
BMW 840i Cabrio
2
Doors
2
4
No. of Seats
4
1047 lb
Maximum Payload
981 lb
9.9 cu ft
Trunk Volume
9.9 cu ft








No data
Cargo Volume (Seats Down)
No data
















