The Comparative Analysis :
Mercedes S 400 d long 4MATIC 9G-TRONIC (17 - ..) vs. BMW 740Li xDrive Steptronic (16 - 18)
€ 97,400

€ 103,200

€ 97,400
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 103,200
ⓘ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 0.7 inches longer, 0.1 inches narrower and 0.4 inches taller than the BMW 740Li.
Mercedes S 400 d long
BMW 740Li
58.8
74.8
83.9
58.5
74.9
85.4
74.8 in
Width
74.9 in
83.9 in
Width Incl. Mirrors
85.4 in
58.8 in
Height
58.5 in
124.6
206.9
126.4
206.2
206.9 in
Length
206.2 in
124.6 in
Wheelbase
126.4 in
Vehicle Weight
Mercedes S 400 d long
BMW 740Li
4575 lb
Curb Weight
4189 lb
6173 lb
Gross Vehicle
Weight
Weight
5512 lb

Weight Difference:
386 lb
8.44 %

General
Mercedes S 400 d long
BMW 740Li
W222/X222
Generation
G12
Sedan
Car Body Style
Sedan
Diesel
Fuel Type
Premium Unleaded

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

9-speed automatic transmission
Transmission
8-speed automatic transmission
Engine
Mercedes S 400 d long
BMW 740Li
Straight-six diesel engine with turbocharger
Engine Type
Straight-six gasoline engine with turbocharger
Mercedes-Benz OM 656
Engine Series
BMW B58
OM 656.929
Engine Code
B58-B30


4
Valves
4
6
Cylinders
6
2.9 L / 142 cu in
Displacement
3 L / 147 cu in
335 hp
at 3600 rpm
Power
322 hp
at 5500 rpm
Mercedes S 400 d long
335 hp
322 hp
BMW 740Li
516 lb‑ft
at 1200 rpm
Max. Torque
332 lb‑ft
at 1380 rpm
Mercedes S 400 d long
516 lb‑ft
332 lb‑ft
BMW 740Li
Performance
Mercedes S 400 d long
BMW 740Li
155 mph
Maximum Speed
155 mph
5.2 sec
Acceleration 0 to 62 mph
5.2 sec
62 mph
62
mph
mph
236 ft
0.000 sec

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

BMW 740Li
▶ REPLAY
13.66 lb/hp
Weight-to-Power Ratio
13.01 lb/hp
Mercedes S 400 d long
13.66 lb/hp
13.01 lb/hp
BMW 740Li
Fuel Economy / Emissions
Mercedes S 400 d long
BMW 740Li
Fuel Economy
42 mpg
combined
32 mpg
Mercedes S 400 d long
42 mpg
32 mpg
BMW 740Li
35 mpg
city
24 mpg
49 mpg
highway
No data
18.5 gal
Fuel Tank Capacity
20.6 gal
777 mi
Range
664 mi
Mercedes S 400 d long
777 mi
664 mi
BMW 740Li
Environmental Impact
115.2 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).
138.2 kWh
Mercedes S 400 d long
115.2 kWh
138.2 kWh
BMW 740Li
Euro 6
Emission Standard
Euro 6b (NEFZ)
237 g/mi (NEFZ)
CO2 Emissions
272 g/mi (NEFZ)
Practical Convenience
Mercedes S 400 d long
BMW 740Li
4
Doors
4
5
No. of Seats
5
1598 lb
Maximum Payload
1323 lb
14.4 cu ft
Trunk Volume
14.6 cu ft









No data
Cargo Volume (Seats Down)
No data