The Comparative Analysis :
Mercedes S 400 d long 9G-TRONIC (17 - ..) vs. BMW 730Ld xDrive Steptronic (19 - ..)
€ 93,600

€ 97,300

€ 93,600
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 97,300
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
Тhere is barely any difference in dimensions between the two vehicles. The Mercedes S 400 d long is just 0.2 inches shorter, 0.1 inches narrower and 0.6 inches taller than the BMW 730Ld.
Mercedes S 400 d long
BMW 730Ld
58.8
74.8
83.9
58.2
74.9
85.4
74.8 in
Width
74.9 in
83.9 in
Width Incl. Mirrors
85.4 in
58.8 in
Height
58.2 in
124.6
206.9
126.4
207.1
206.9 in
Length
207.1 in
124.6 in
Wheelbase
126.4 in
Vehicle Weight
Mercedes S 400 d long
BMW 730Ld
4464 lb
Curb Weight
4420 lb
6041 lb
Gross Vehicle
Weight
Weight
5787 lb

Weight Difference:
44 lb
0.99 %

General
Mercedes S 400 d long
BMW 730Ld
W222/X222
Generation
G12
Sedan
Car Body Style
Sedan
Diesel
Fuel Type
Diesel

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

9-speed automatic transmission
Transmission
8-speed automatic transmission
Engine
Mercedes S 400 d long
BMW 730Ld
Straight-six diesel engine with turbocharger
Engine Type
Straight-six diesel engine with turbocharger
Mercedes-Benz OM 656
Engine Series
BMW B57
OM 656.929
Engine Code
B57-D30

4
Valves
4
6
Cylinders
6
2.9 L / 142 cu in
Displacement
3 L / 147 cu in
335 hp
at 3600 rpm
Power
261 hp
at 4000 rpm
Mercedes S 400 d long
335 hp
261 hp
BMW 730Ld
516 lb‑ft
at 1200 rpm
Max. Torque
457 lb‑ft
at 2000 rpm
Mercedes S 400 d long
516 lb‑ft
457 lb‑ft
BMW 730Ld
Performance
Mercedes S 400 d long
BMW 730Ld
155 mph
Maximum Speed
155 mph
5.4 sec
Acceleration 0 to 62 mph
5.9 sec
62 mph
62
mph
mph
246 ft
0.000 sec

Mercedes S 400 d long
62 mph
62
mph
mph
269 ft
0.000 sec

BMW 730Ld
▶ REPLAY
13.33 lb/hp
Weight-to-Power Ratio
16.93 lb/hp
Mercedes S 400 d long
13.33 lb/hp
16.93 lb/hp
BMW 730Ld
Fuel Economy / Emissions
Mercedes S 400 d long
BMW 730Ld
Fuel Economy
45 mpg
combined
42 mpg
Mercedes S 400 d long
45 mpg
42 mpg
BMW 730Ld
37 mpg
city
36 mpg
52 mpg
highway
No data
18.5 gal
Fuel Tank Capacity
20.6 gal
836 mi
Range
866 mi
Mercedes S 400 d long
836 mi
866 mi
BMW 730Ld
Environmental Impact
107 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).
115.2 kWh
Mercedes S 400 d long
107 kWh
115.2 kWh
BMW 730Ld
Euro 6
Emission Standard
Euro 6d-TEMP-EVAP-ISC (WLTP)
217 g/mi (NEFZ)
CO2 Emissions
280 g/mi (WLTP)
Practical Convenience
Mercedes S 400 d long
BMW 730Ld
4
Doors
4
5
No. of Seats
5
1576 lb
Maximum Payload
1367 lb
14.4 cu ft
Trunk Volume
14.6 cu ft









No data
Cargo Volume (Seats Down)
No data