The Comparative Analysis :
Mercedes S 400 d 9G-TRONIC (17 - ..) vs. BMW 740d xDrive Steptronic (15 - 19)
€ 90,400

€ 99,600

€ 90,400
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 99,600
ⓘ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 is just 1.1 inches longer, 0.1 inches narrower and 0.7 inches taller than the BMW 740d.
Mercedes S 400 d
BMW 740d
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 400 d
BMW 740d
4420 lb
Curb Weight
4288 lb
5964 lb
Gross Vehicle
Weight
Weight
5578 lb

Weight Difference:
132 lb
2.99 %

General
Mercedes S 400 d
BMW 740d
W222/X222
Generation
G11
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
BMW 740d
Straight-six diesel engine with turbocharger
Engine Type
Straight-six diesel engine with two turbochargers (biturbo)
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
316 hp
at 4400 rpm
Mercedes S 400 d
335 hp
316 hp
BMW 740d
516 lb‑ft
at 1200 rpm
Max. Torque
502 lb‑ft
at 1750 rpm
Mercedes S 400 d
516 lb‑ft
502 lb‑ft
BMW 740d
Performance
Mercedes S 400 d
BMW 740d
155 mph
Maximum Speed
155 mph
5.4 sec
Acceleration 0 to 62 mph
5.2 sec
62 mph
62
mph
mph
246 ft
0.000 sec

Mercedes S 400 d
62 mph
62
mph
mph
236 ft
0.000 sec

BMW 740d
▶ REPLAY
13.19 lb/hp
Weight-to-Power Ratio
13.57 lb/hp
Mercedes S 400 d
13.19 lb/hp
13.57 lb/hp
BMW 740d
Fuel Economy / Emissions
Mercedes S 400 d
BMW 740d
Fuel Economy
45 mpg
combined
40 mpg
Mercedes S 400 d
45 mpg
40 mpg
BMW 740d
37 mpg
city
32 mpg
52 mpg
highway
No data
18.5 gal
Fuel Tank Capacity
20.6 gal
836 mi
Range
821 mi
Mercedes S 400 d
836 mi
821 mi
BMW 740d
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).
121.3 kWh
Mercedes S 400 d
107 kWh
121.3 kWh
BMW 740d
Euro 6
Emission Standard
Euro 6c (WLTP)
217 g/mi (NEFZ)
CO2 Emissions
285 g/mi (WLTP)
Practical Convenience
Mercedes S 400 d
BMW 740d
4
Doors
4
5
No. of Seats
5
1543 lb
Maximum Payload
1290 lb
14.4 cu ft
Trunk Volume
14.6 cu ft









No data
Cargo Volume (Seats Down)
No data