The Comparative Analysis :
Mercedes S 450 9G-TRONIC (17 - ..) vs. BMW 730d Steptronic (15 - 19)
€ 93,400
€ 88,300
€ 93,400
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 88,300
ⓘ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 450 is just 1.1 inches longer, 0.1 inches narrower and 0.7 inches taller than the BMW 730d.
Mercedes S 450
BMW 730d
58.9
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
58.9 in
Height
58.2 in
119.5
201.8
120.9
200.7
201.8 in
Length
200.7 in
119.5 in
Wheelbase
120.9 in
Vehicle Weight
Mercedes S 450
BMW 730d
4398 lb
Curb Weight
4068 lb
5875 lb
Gross Vehicle
Weight
Weight
5401 lb
Weight Difference:
331 lb
7.53 %
General
Mercedes S 450
BMW 730d
W222/X222
Generation
G11
Sedan
Car Body Style
Sedan
Mid-Grade Unleaded
Fuel Type
Diesel

Rear-wheel drive
Drivetrain
Rear-wheel drive

9-speed automatic transmission
Transmission
8-speed automatic transmission
Engine
Mercedes S 450
BMW 730d
6-cylinder mild hybrid gasoline engine with turbocharger and electric driven compressor
Engine Type
Straight-six diesel engine with turbocharger
Mercedes-Benz M 276
Engine Series
BMW B57
M 276.824
Engine Code
B57-D30

4
Valves
4
6
Cylinders
6
3 L / 147 cu in
Displacement
3 L / 147 cu in
383 hp
at 5500 rpm
Power
261 hp
at 4000 rpm
Mercedes S 450
383 hp
261 hp
BMW 730d
369 lb‑ft
at 1600 rpm
Max. Torque
457 lb‑ft
at 2000 rpm
Mercedes S 450
369 lb‑ft
457 lb‑ft
BMW 730d
Performance
Mercedes S 450
BMW 730d
155 mph
Maximum Speed
155 mph
5.1 sec
Acceleration 0 to 62 mph
6.1 sec
62 mph
62
mph
mph
233 ft
0.000 sec
Mercedes S 450
62 mph
62
mph
mph
279 ft
0.000 sec
BMW 730d
▶ REPLAY
11.48 lb/hp
Weight-to-Power Ratio
15.59 lb/hp
Mercedes S 450
11.48 lb/hp
15.59 lb/hp
BMW 730d
Fuel Economy / Emissions
Mercedes S 450
BMW 730d
Fuel Economy
36 mpg
combined
44 mpg
Mercedes S 450
36 mpg
44 mpg
BMW 730d
26 mpg
city
38 mpg
44 mpg
highway
No data
18.5 gal
Fuel Tank Capacity
20.6 gal
659 mi
Range
915 mi
Mercedes S 450
659 mi
915 mi
BMW 730d
Environmental Impact
125 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).
109.1 kWh
Mercedes S 450
125 kWh
109.1 kWh
BMW 730d
Euro 6
Emission Standard
Euro 6c (WLTP)
241 g/mi (NEFZ)
CO2 Emissions
262 g/mi (WLTP)
Practical Convenience
Mercedes S 450
BMW 730d
4
Doors
4
5
No. of Seats
5
1477 lb
Maximum Payload
1334 lb
15 cu ft
Trunk Volume
14.6 cu ft











No data
Cargo Volume (Seats Down)
No data












