The Comparative Analysis :

Mercedes S 65 AMG Convertible SPEEDSHIFT Plus (16 - 17) vs. BMW 640d Convertible xDrive Steptronic (12 - 14)

€ 256,200
Mercedes S 65 AMG Convertible SPEEDSHIFT Plus (16 - 17) Mercedes S 65 AMG Convertible
€ 90,800
 BMW 640d Convertible xDrive Steptronic (12 - 14) BMW 640d Cabrio
€ 256,200
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 90,800

ⓘ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 5.9 inches longer, 0.7 inches wider and 2.2 inches taller than the BMW 640d Cabrio.
Mercedes S 65 AMG Convertible
BMW 640d Cabrio
56
Blueprint Mercedes S 65 AMG Convertible SPEEDSHIFT Plus (16 - 17)
75.3
83
53.7
Blueprint BMW 640d Convertible xDrive Steptronic (12 - 14)
74.6
81.9
75.3 in
Width
74.6 in
83 in
Width Incl. Mirrors
81.9 in
56 in
Height
53.7 in
Blueprint Mercedes S 65 AMG Convertible SPEEDSHIFT Plus (16 - 17)
115.9
198.6
Blueprint BMW 640d Convertible xDrive Steptronic (12 - 14)
112.4
192.7
198.6 in
Length
192.7 in
115.9 in
Wheelbase
112.4 in

Vehicle Weight

Mercedes S 65 AMG Convertible
BMW 640d Cabrio
4971 lb
Curb Weight
4420 lb
5787 lb
Gross Vehicle
Weight
5379 lb
Mercedes S 65 AMG Convertible SPEEDSHIFT Plus (16 - 17)
Weight Difference:
551 lb
11.08 %
BMW 640d Convertible xDrive Steptronic (12 - 14)

General

Mercedes S 65 AMG Convertible
BMW 640d Cabrio
A217
Generation
F12
Convertible
Car Body Style
Convertible
Premium Unleaded
Fuel Type
Diesel
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 640d Cabrio
V12 gasoline engine with two tur­bo­chargers (bi­turbo)
Engine Type
Straight-six diesel engine with two tur­bo­chargers (bi­turbo)
Mercedes-Benz M 279
Engine Series
BMW N57
M 279.980
Engine Code
N57-D30
4
Valves
4
12
Cylinders
6
6 L / 294 cu in
Displacement
3 L / 147 cu in
621 hp
at 4800 rpm
Power
309 hp
at 4400 rpm
Mercedes S 65 AMG Convertible
621 hp
309 hp
BMW 640d Cabrio
738 lb‑ft
at 2300 rpm
Max. Torque
465 lb‑ft
at 1500 rpm
Mercedes S 65 AMG Convertible
738 lb‑ft
465 lb‑ft
BMW 640d Cabrio

Performance

Mercedes S 65 AMG Convertible
BMW 640d Cabrio
155 mph
Maximum Speed
155 mph
4.1 sec
Acceleration 0 to 62 mph
5.4 sec
62 mph 62
mph

187 ft
0.000 sec

Mercedes S 65 AMG Convertible

62 mph 62
mph

246 ft
0.000 sec

BMW 640d Cabrio

▶ REPLAY
8 lb/hp
Weight-to-Power Ratio
14.3 lb/hp
Mercedes S 65 AMG Convertible
8 lb/hp
14.3 lb/hp
BMW 640d Cabrio

Fuel Economy / Emissions

Mercedes S 65 AMG Convertible
BMW 640d Cabrio
Fuel Economy
20 mpg
combined
40 mpg
Mercedes S 65 AMG Convertible
20 mpg
40 mpg
BMW 640d Cabrio
14 mpg
city
33 mpg
26 mpg
highway
No data
Kraftstoffanzeige
21.1 gal
Fuel Tank Capacity
18.5 gal
Kraftstoffanzeige
414 mi
Range
737 mi
Mercedes S 65 AMG Convertible
414 mi
737 mi
BMW 640d 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).
121.3 kWh
Mercedes S 65 AMG Convertible
227.4 kWh
121.3 kWh
BMW 640d Cabrio
Euro 6b (NEFZ)
Emission Standard
Euro 5
438 g/mi (NEFZ)
CO2 Emissions
248 g/mi (NEFZ)

Practical Convenience

Mercedes S 65 AMG Convertible
BMW 640d Cabrio
2
Doors
2
4
No. of Seats
4
816 lb
Maximum Payload
959 lb
9.9 cu ft
Trunk Volume
9.9 cu ft
No data
Cargo Volume (Seats Down)
No data