The Comparative Analysis :

BMW 840d Convertible xDrive Steptronic (19 - ..) vs. Mercedes S 63 AMG Convertible 4MATIC+ SPEEDSHIFT MCT 9G-TRONIC (18 - ..)

€ 108,000
BMW 840d Convertible xDrive Steptronic (19 - ..) BMW 840d Cabrio
€ 193,900
 Mercedes S 63 AMG Convertible 4MATIC+ SPEEDSHIFT MCT 9G-TRONIC (18 - ..) Mercedes S 63 AMG Convertible
€ 108,000
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 193,900

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

Vehicle Dimensions

The BMW 840d Cabrio is considerably smaller in every dimension. It's 8.2 inches shorter, 0.4 inches narrower and 3.1 inches lower than the Mercedes S 63 AMG Convertible.
BMW 840d Cabrio
Mercedes S 63 AMG Convertible
52.7
Blueprint BMW 840d Convertible xDrive Steptronic (19 - ..)
74.9
84.1
55.8
Blueprint Mercedes S 63 AMG Convertible 4MATIC+ SPEEDSHIFT MCT 9G-TRONIC (18 - ..)
75.3
83
74.9 in
Width
75.3 in
84.1 in
Width Incl. Mirrors
83 in
52.7 in
Height
55.8 in
Blueprint BMW 840d Convertible xDrive Steptronic (19 - ..)
111.1
190.7
Blueprint Mercedes S 63 AMG Convertible 4MATIC+ SPEEDSHIFT MCT 9G-TRONIC (18 - ..)
115.9
198.9
190.7 in
Length
198.9 in
111.1 in
Wheelbase
115.9 in

Vehicle Weight

BMW 840d Cabrio
Mercedes S 63 AMG Convertible
4475 lb
Curb Weight
4817 lb
5478 lb
Gross Vehicle
Weight
5809 lb
BMW 840d Convertible xDrive Steptronic (19 - ..)
Weight Difference:
342 lb
7.1 %
Mercedes S 63 AMG Convertible 4MATIC+ SPEEDSHIFT MCT 9G-TRONIC (18 - ..)

General

BMW 840d Cabrio
Mercedes S 63 AMG Convertible
G14
Generation
A217
Convertible
Car Body Style
Convertible
Diesel
Fuel Type
Premium Unleaded
Permanent all-wheel drive (AWD)
Drivetrain
Permanent all-wheel drive (AWD)
8-speed automatic transmission
Transmission
9-speed automatic transmission

Engine

BMW 840d Cabrio
Mercedes S 63 AMG Convertible
Straight-six diesel engine with two tur­bo­chargers (bi­turbo)
Engine Type
V8 gasoline engine with two tur­bo­chargers (bi­turbo)
BMW B57
Engine Series
Mercedes-Benz M 177
B57-D30
Engine Code
M 177.980
4
Valves
4
6
Cylinders
8
3 L / 147 cu in
Displacement
4 L / 196 cu in
316 hp
at 4400 rpm
Power
604 hp
at 5500 rpm
BMW 840d Cabrio
316 hp
604 hp
Mercedes S 63 AMG Convertible
502 lb‑ft
at 1750 rpm
Max. Torque
664 lb‑ft
at 2750 rpm
BMW 840d Cabrio
502 lb‑ft
664 lb‑ft
Mercedes S 63 AMG Convertible

Performance

BMW 840d Cabrio
Mercedes S 63 AMG Convertible
155 mph
Maximum Speed
155 mph
5.2 sec
Acceleration 0 to 62 mph
3.5 sec
62 mph 62
mph

236 ft
0.000 sec

BMW 840d Cabrio

62 mph 62
mph

161 ft
0.000 sec

Mercedes S 63 AMG Convertible

▶ REPLAY
14.16 lb/hp
Weight-to-Power Ratio
7.98 lb/hp
BMW 840d Cabrio
14.16 lb/hp
7.98 lb/hp
Mercedes S 63 AMG Convertible

Fuel Economy / Emissions

BMW 840d Cabrio
Mercedes S 63 AMG Convertible
Fuel Economy
38 mpg
combined
20 mpg
BMW 840d Cabrio
38 mpg
20 mpg
Mercedes S 63 AMG Convertible
32 mpg
city
15 mpg
No data
highway
26 mpg
Kraftstoffanzeige
17.4 gal
Fuel Tank Capacity
21.1 gal
Kraftstoffanzeige
662 mi
Range
432 mi
BMW 840d Cabrio
662 mi
432 mi
Mercedes S 63 AMG Convertible
Environmental Impact
127.6 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).
217.9 kWh
BMW 840d Cabrio
127.6 kWh
217.9 kWh
Mercedes S 63 AMG Convertible
Euro 6d-TEMP-EVAP-ISC (WLTP)
Emission Standard
Euro 6
296 g/mi (WLTP)
CO2 Emissions
439 g/mi (WLTP)

Practical Convenience

BMW 840d Cabrio
Mercedes S 63 AMG Convertible
2
Doors
2
4
No. of Seats
4
1003 lb
Maximum Payload
992 lb
9.9 cu ft
Trunk Volume
11.3 cu ft
No data
Cargo Volume (Seats Down)
No data