The Comparative Analysis :
BMW 730d Steptronic (15 - 19) vs. Mercedes S 400 d 9G-TRONIC (17 - ..)
€ 88,300
€ 90,400
€ 88,300
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 90,400
ⓘ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 BMW 730d is just 1.1 inches shorter, 0.1 inches wider and 0.7 inches lower than the Mercedes S 400 d.
BMW 730d
Mercedes S 400 d
58.2
74.9
85.4
58.9
74.8
83.9
74.9 in
Width
74.8 in
85.4 in
Width Incl. Mirrors
83.9 in
58.2 in
Height
58.9 in
120.9
200.7
119.5
201.8
200.7 in
Length
201.8 in
120.9 in
Wheelbase
119.5 in
Vehicle Weight
BMW 730d
Mercedes S 400 d
4068 lb
Curb Weight
4420 lb
5401 lb
Gross Vehicle
Weight
Weight
5964 lb
Weight Difference:
353 lb
7.99 %
General
BMW 730d
Mercedes S 400 d
G11
Generation
W222/X222
Sedan
Car Body Style
Sedan
Diesel
Fuel Type
Diesel
Rear-wheel drive
Drivetrain
Rear-wheel drive
8-speed automatic transmission
Transmission
9-speed automatic transmission
Engine
BMW 730d
Mercedes S 400 d
Straight-six diesel engine with turbocharger
Engine Type
Straight-six diesel engine with turbocharger
BMW B57
Engine Series
Mercedes-Benz OM 656
B57-D30
Engine Code
OM 656.929
4
Valves
4
6
Cylinders
6
3 L / 147 cu in
Displacement
2.9 L / 142 cu in
261 hp
at 4000 rpm
Power
335 hp
at 3600 rpm
BMW 730d
261 hp
335 hp
Mercedes S 400 d
457 lb‑ft
at 2000 rpm
Max. Torque
516 lb‑ft
at 1200 rpm
BMW 730d
457 lb‑ft
516 lb‑ft
Mercedes S 400 d
Performance
BMW 730d
Mercedes S 400 d
155 mph
Maximum Speed
155 mph
6.1 sec
Acceleration 0 to 62 mph
5.4 sec
62 mph
62
mph
mph
279 ft
0.000 sec
BMW 730d
62 mph
62
mph
mph
246 ft
0.000 sec
Mercedes S 400 d
▶ REPLAY
15.59 lb/hp
Weight-to-Power Ratio
13.19 lb/hp
BMW 730d
15.59 lb/hp
13.19 lb/hp
Mercedes S 400 d
Fuel Economy / Emissions
BMW 730d
Mercedes S 400 d
Fuel Economy
44 mpg
combined
45 mpg
BMW 730d
44 mpg
45 mpg
Mercedes S 400 d
38 mpg
city
37 mpg
No data
highway
52 mpg
20.6 gal
Fuel Tank Capacity
18.5 gal
915 mi
Range
836 mi
BMW 730d
915 mi
836 mi
Mercedes S 400 d
Environmental Impact
109.1 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).
107 kWh
BMW 730d
109.1 kWh
107 kWh
Mercedes S 400 d
Euro 6c (WLTP)
Emission Standard
Euro 6
262 g/mi (WLTP)
CO2 Emissions
217 g/mi (NEFZ)
Practical Convenience
BMW 730d
Mercedes S 400 d
4
Doors
4
5
No. of Seats
5
1334 lb
Maximum Payload
1543 lb
14.6 cu ft
Trunk Volume
14.4 cu ft
No data
Cargo Volume (Seats Down)
No data
