The Comparative Analysis :
BMW 740i Automatic (08 - 12) vs. Mercedes S 400 d long 9G-TRONIC (17 - ..)
€ 80,400
€ 93,600
€ 80,400
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 93,600
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The dimensions of these vehicles differ considerably. The BMW 740i is 7.2 inches shorter, 0.1 inches wider and 0.6 inches lower than the Mercedes S 400 d long.
BMW 740i
Mercedes S 400 d long
58.2
74.9
84
58.8
74.8
83.9
74.9 in
Width
74.8 in
84 in
Width Incl. Mirrors
83.9 in
58.2 in
Height
58.8 in
120.9
199.7
124.6
206.9
199.7 in
Length
206.9 in
120.9 in
Wheelbase
124.6 in
Vehicle Weight
BMW 740i
Mercedes S 400 d long
4266 lb
Curb Weight
4464 lb
5523 lb
Gross Vehicle
Weight
Weight
6041 lb
Weight Difference:
198 lb
4.44 %
General
BMW 740i
Mercedes S 400 d long
F01
Generation
W222/X222
Sedan
Car Body Style
Sedan
Premium Unleaded
Fuel Type
Diesel

Rear-wheel drive
Drivetrain
Rear-wheel drive

6-speed automatic transmission
Transmission
9-speed automatic transmission
Engine
BMW 740i
Mercedes S 400 d long
Straight-six gasoline engine with two turbochargers (biturbo)
Engine Type
Straight-six diesel engine with turbocharger
BMW N54
Engine Series
Mercedes-Benz OM 656
N54-B30
Engine Code
OM 656.929


4
Valves
4
6
Cylinders
6
3 L / 147 cu in
Displacement
2.9 L / 142 cu in
322 hp
at 5800 rpm
Power
335 hp
at 3600 rpm
BMW 740i
322 hp
335 hp
Mercedes S 400 d long
332 lb‑ft
at 1500 rpm
Max. Torque
516 lb‑ft
at 1200 rpm
BMW 740i
332 lb‑ft
516 lb‑ft
Mercedes S 400 d long
Performance
BMW 740i
Mercedes S 400 d long
155 mph
Maximum Speed
155 mph
5.9 sec
Acceleration 0 to 62 mph
5.4 sec
62 mph
62
mph
mph
269 ft
0.000 sec
BMW 740i
62 mph
62
mph
mph
246 ft
0.000 sec
Mercedes S 400 d long
▶ REPLAY
13.25 lb/hp
Weight-to-Power Ratio
13.33 lb/hp
BMW 740i
13.25 lb/hp
13.33 lb/hp
Mercedes S 400 d long
Fuel Economy / Emissions
BMW 740i
Mercedes S 400 d long
Fuel Economy
24 mpg
combined
45 mpg
BMW 740i
24 mpg
45 mpg
Mercedes S 400 d long
17 mpg
city
37 mpg
No data
highway
52 mpg
21.7 gal
Fuel Tank Capacity
18.5 gal
514 mi
Range
836 mi
BMW 740i
514 mi
836 mi
Mercedes S 400 d long
Environmental Impact
187.5 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 740i
187.5 kWh
107 kWh
Mercedes S 400 d long
Euro 5
Emission Standard
Euro 6
373 g/mi (NEFZ)
CO2 Emissions
217 g/mi (NEFZ)
Practical Convenience
BMW 740i
Mercedes S 400 d long
4
Doors
4
5
No. of Seats
5
1257 lb
Maximum Payload
1576 lb
14.2 cu ft
Trunk Volume
14.4 cu ft








No data
Cargo Volume (Seats Down)
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