The Comparative Analysis :
Mercedes S 350 BlueEFFICIENCY 7G-TRONIC PLUS (11 - 13) vs. BMW 740i Automatic (08 - 12)
€ 79,200

€ 80,400

€ 79,200
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 80,400
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The dimensions of these vehicles differ a little. The Mercedes S 350 BlueEFFICIENCY is 0.9 inches longer, 1.2 inches narrower and 0.2 inches taller than the BMW 740i.
Mercedes S 350 BlueEFFICIENCY
BMW 740i
58.5
73.7
83.5
58.2
74.9
84
73.7 in
Width
74.9 in
83.5 in
Width Incl. Mirrors
84 in
58.5 in
Height
58.2 in
119.5
200.6
120.9
199.7
200.6 in
Length
199.7 in
119.5 in
Wheelbase
120.9 in
Vehicle Weight
Mercedes S 350 BlueEFFICIENCY
BMW 740i
4211 lb
Curb Weight
4266 lb
5523 lb
Gross Vehicle
Weight
Weight
5523 lb

Weight Difference:
55 lb
1.29 %

General
Mercedes S 350 BlueEFFICIENCY
BMW 740i
W221
Generation
F01
Sedan
Car Body Style
Sedan
Mid-Grade Unleaded
Fuel Type
Premium Unleaded

Rear-wheel drive
Drivetrain
Rear-wheel drive

7-speed automatic transmission
Transmission
6-speed automatic transmission
Engine
Mercedes S 350 BlueEFFICIENCY
BMW 740i
V6 gasoline engine (naturally aspirated engine)
Engine Type
Straight-six gasoline engine with two turbochargers (biturbo)
Mercedes-Benz M 276
Engine Series
BMW N54
M 276.950
Engine Code
N54-B30


4
Valves
4
6
Cylinders
6
3.5 L / 171 cu in
Displacement
3 L / 147 cu in
302 hp
at 6500 rpm
Power
322 hp
at 5800 rpm
Mercedes S 350 BlueEFFICIENCY
302 hp
322 hp
BMW 740i
273 lb‑ft
at 3500 rpm
Max. Torque
332 lb‑ft
at 1500 rpm
Mercedes S 350 BlueEFFICIENCY
273 lb‑ft
332 lb‑ft
BMW 740i
Performance
Mercedes S 350 BlueEFFICIENCY
BMW 740i
155 mph
Maximum Speed
155 mph
6.9 sec
Acceleration 0 to 62 mph
5.9 sec
62 mph
62
mph
mph
315 ft
0.000 sec

Mercedes S 350 BlueEFFICIENCY
62 mph
62
mph
mph
269 ft
0.000 sec

BMW 740i
▶ REPLAY
13.94 lb/hp
Weight-to-Power Ratio
13.25 lb/hp
Mercedes S 350 BlueEFFICIENCY
13.94 lb/hp
13.25 lb/hp
BMW 740i
Fuel Economy / Emissions
Mercedes S 350 BlueEFFICIENCY
BMW 740i
Fuel Economy
31 mpg
combined
24 mpg
Mercedes S 350 BlueEFFICIENCY
31 mpg
24 mpg
BMW 740i
23 mpg
city
17 mpg
39 mpg
highway
No data
21.9 gal
Fuel Tank Capacity
21.7 gal
679 mi
Range
514 mi
Mercedes S 350 BlueEFFICIENCY
679 mi
514 mi
BMW 740i
Environmental Impact
144 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).
187.5 kWh
Mercedes S 350 BlueEFFICIENCY
144 kWh
187.5 kWh
BMW 740i
Euro 5
Emission Standard
Euro 5
285 g/mi (NEFZ)
CO2 Emissions
373 g/mi (NEFZ)
Practical Convenience
Mercedes S 350 BlueEFFICIENCY
BMW 740i
4
Doors
4
5
No. of Seats
5
1312 lb
Maximum Payload
1257 lb
15.9 cu ft
Trunk Volume
14.2 cu ft










No data
Cargo Volume (Seats Down)
No data