The Comparative Analysis :

Mercedes S 65 AMG Convertible SPEEDSHIFT Plus (16 - 17) vs. BMW 840i Convertible xDrive Steptronic (19 - ..)

€ 256,200
Mercedes S 65 AMG Convertible SPEEDSHIFT Plus (16 - 17) Mercedes S 65 AMG Convertible
€ 105,800
 BMW 840i Convertible xDrive Steptronic (19 - ..) BMW 840i Cabrio
€ 256,200
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 Mercedes S 65 AMG Convertible is considerably bigger in every dimension. It's 7.9 inches longer, 0.4 inches wider and 3.3 inches taller than the BMW 840i Cabrio.
Mercedes S 65 AMG Convertible
BMW 840i Cabrio
56
Blueprint Mercedes S 65 AMG Convertible SPEEDSHIFT Plus (16 - 17)
75.3
83
52.7
Blueprint BMW 840i Convertible xDrive Steptronic (19 - ..)
74.9
84.1
75.3 in
Width
74.9 in
83 in
Width Incl. Mirrors
84.1 in
56 in
Height
52.7 in
Blueprint Mercedes S 65 AMG Convertible SPEEDSHIFT Plus (16 - 17)
115.9
198.6
Blueprint BMW 840i Convertible xDrive Steptronic (19 - ..)
111.1
190.7
198.6 in
Length
190.7 in
115.9 in
Wheelbase
111.1 in

Vehicle Weight

Mercedes S 65 AMG Convertible
BMW 840i Cabrio
4971 lb
Curb Weight
4310 lb
5787 lb
Gross Vehicle
Weight
5291 lb
Mercedes S 65 AMG Convertible SPEEDSHIFT Plus (16 - 17)
Weight Difference:
661 lb
13.3 %
BMW 840i Convertible xDrive Steptronic (19 - ..)

General

Mercedes S 65 AMG 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 S 65 AMG Convertible
BMW 840i Cabrio
V12 gasoline engine with two tur­bo­chargers (bi­turbo)
Engine Type
Straight-six gasoline engine with tur­bo­charger
Mercedes-Benz M 279
Engine Series
BMW B58
M 279.980
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 S 65 AMG Convertible
621 hp
335 hp
BMW 840i Cabrio
738 lb‑ft
at 2300 rpm
Max. Torque
369 lb‑ft
at 1600 rpm
Mercedes S 65 AMG Convertible
738 lb‑ft
369 lb‑ft
BMW 840i Cabrio

Performance

Mercedes S 65 AMG 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

187 ft
0.000 sec

Mercedes S 65 AMG Convertible

62 mph 62
mph

223 ft
0.000 sec

BMW 840i Cabrio

▶ REPLAY
8 lb/hp
Weight-to-Power Ratio
12.87 lb/hp
Mercedes S 65 AMG Convertible
8 lb/hp
12.87 lb/hp
BMW 840i Cabrio

Fuel Economy / Emissions

Mercedes S 65 AMG Convertible
BMW 840i Cabrio
Fuel Economy
20 mpg
combined
31 mpg
Mercedes S 65 AMG Convertible
20 mpg
31 mpg
BMW 840i Cabrio
14 mpg
city
24 mpg
26 mpg
highway
No data
Kraftstoffanzeige
21.1 gal
Fuel Tank Capacity
18 gal
Kraftstoffanzeige
414 mi
Range
549 mi
Mercedes S 65 AMG 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).
145.8 kWh
Mercedes S 65 AMG 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 S 65 AMG Convertible
BMW 840i Cabrio
2
Doors
2
4
No. of Seats
4
816 lb
Maximum Payload
981 lb
9.9 cu ft
Trunk Volume
9.9 cu ft
No data
Cargo Volume (Seats Down)
No data