The Comparative Analysis :
BMW 730d Steptronic (15 - 19) vs. Mercedes S 400 HYBRID 7G-TRONIC PLUS (13 - 15)
€ 88,300

€ 87,200

€ 88,300
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 87,200
ⓘ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 BMW 730d is just 0.7 inches shorter, 0.1 inches wider and 0.7 inches lower than the Mercedes S 400 HYBRID.
BMW 730d
Mercedes S 400 HYBRID
58.2
74.9
85.4
58.9
74.8
83.9
74.9 in
Width
74.8 in
85.4 in
Width Incl. Mirrors
83.9 in
58.2 in
Height
58.9 in
120.9
200.7
119.5
201.4
200.7 in
Length
201.4 in
120.9 in
Wheelbase
119.5 in
Vehicle Weight
BMW 730d
Mercedes S 400 HYBRID
4068 lb
Curb Weight
4244 lb
5401 lb
Gross Vehicle
Weight
Weight
5721 lb

Weight Difference:
176 lb
4.15 %

General
BMW 730d
Mercedes S 400 HYBRID
G11
Generation
W222/X222
Sedan
Car Body Style
Sedan
Diesel
Fuel Type
Mid-Grade Unleaded

Rear-wheel drive
Drivetrain
Rear-wheel drive

8-speed automatic transmission
Transmission
7-speed automatic transmission
Engine
BMW 730d
Mercedes S 400 HYBRID
Straight-six diesel engine with turbocharger
Engine Type
6-cylinder full hybrid gasoline engine (naturally aspirated engine)
BMW B57
Engine Series
Mercedes-Benz M 276
B57-D30
Engine Code
M 276.960

4
Valves
4
6
Cylinders
6
3 L / 147 cu in
Displacement
3.5 L / 171 cu in
261 hp
at 4000 rpm
Power
328 hp
at 6500 rpm
BMW 730d
261 hp
328 hp
Mercedes S 400 HYBRID
457 lb‑ft
at 2000 rpm
Max. Torque
457 lb‑ft
at 3500 rpm
BMW 730d
457 lb‑ft
457 lb‑ft
Mercedes S 400 HYBRID
Performance
BMW 730d
Mercedes S 400 HYBRID
155 mph
Maximum Speed
155 mph
6.1 sec
Acceleration 0 to 62 mph
6.8 sec
62 mph
62
mph
mph
279 ft
0.000 sec

BMW 730d
62 mph
62
mph
mph
308 ft
0.000 sec

Mercedes S 400 HYBRID
▶ REPLAY
15.59 lb/hp
Weight-to-Power Ratio
12.94 lb/hp
BMW 730d
15.59 lb/hp
12.94 lb/hp
Mercedes S 400 HYBRID
Fuel Economy / Emissions
BMW 730d
Mercedes S 400 HYBRID
Fuel Economy
44 mpg
combined
37 mpg
BMW 730d
44 mpg
37 mpg
Mercedes S 400 HYBRID
38 mpg
city
36 mpg
No data
highway
39 mpg
20.6 gal
Fuel Tank Capacity
18.5 gal
915 mi
Range
690 mi
BMW 730d
915 mi
690 mi
Mercedes S 400 HYBRID
Environmental Impact
109.1 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).
119.4 kWh
BMW 730d
109.1 kWh
119.4 kWh
Mercedes S 400 HYBRID
Euro 6c (WLTP)
Emission Standard
Euro 6b (NEFZ)
262 g/mi (WLTP)
CO2 Emissions
237 g/mi (NEFZ)
Practical Convenience
BMW 730d
Mercedes S 400 HYBRID
4
Doors
4
5
No. of Seats
5
1334 lb
Maximum Payload
1477 lb
14.6 cu ft
Trunk Volume
14.4 cu ft









No data
Cargo Volume (Seats Down)
No data