The Comparative Analysis :
BMW M550d xDrive Steptronic Sport (19 - ..) vs. BMW 550i xDrive Steptronic (13 - 16)
€ 89,600

€ 75,800

€ 89,600
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 75,800
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The M550d is a little bigger in every dimension. It's 2.2 inches longer, 0.3 inches wider and 0.1 inches taller than the 550i.
M550d
550i
57.8
73.5
83.7
57.6
73.2
82.4
73.5 in
Width
73.2 in
83.7 in
Width Incl. Mirrors
82.4 in
57.8 in
Height
57.6 in
117.1
195.4
116.9
193.2
195.4 in
Length
193.2 in
117.1 in
Wheelbase
116.9 in
Vehicle Weight
M550d
550i
4233 lb
Curb Weight
4310 lb
5445 lb
Gross Vehicle
Weight
Weight
5467 lb

Weight Difference:
77 lb
1.79 %

General
M550d
550i
G30
Generation
F10
Sedan
Car Body Style
Sedan
Diesel
Fuel Type
Premium Unleaded

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

8-speed automatic transmission
Transmission
8-speed automatic transmission
Engine
M550d
550i
Straight-six diesel engine with four turbochargers (quad-turbo)
Engine Type
V8 gasoline engine with two turbochargers (biturbo)
BMW B57
Engine Series
BMW N63
B57-D30
Engine Code
N63-B44
4
Valves
4
6
Cylinders
8
3 L / 147 cu in
Displacement
4.4 L / 215 cu in
395 hp
at 4400 rpm
Power
444 hp
at 5500 rpm
M550d
395 hp
444 hp
550i
561 lb‑ft
at 2000 rpm
Max. Torque
479 lb‑ft
at 2000 rpm
M550d
561 lb‑ft
479 lb‑ft
550i
Performance
M550d
550i
155 mph
Maximum Speed
155 mph
4.4 sec
Acceleration 0 to 62 mph
4.4 sec
62 mph
62
mph
mph
200 ft
0.000 sec

M550d
62 mph
62
mph
mph
200 ft
0.000 sec

550i
▶ REPLAY
10.72 lb/hp
Weight-to-Power Ratio
9.71 lb/hp
M550d
10.72 lb/hp
9.71 lb/hp
550i
Fuel Economy / Emissions
M550d
550i
Fuel Economy
37 mpg
combined
26 mpg
M550d
37 mpg
26 mpg
550i
31 mpg
city
19 mpg
No data
highway
No data
17.4 gal
Fuel Tank Capacity
18.5 gal
651 mi
Range
473 mi
M550d
651 mi
473 mi
550i
Environmental Impact
129.6 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).
174.3 kWh
M550d
129.6 kWh
174.3 kWh
550i
Euro 6d-TEMP-EVAP-ISC (WLTP)
Emission Standard
Euro 6b (NEFZ)
306 g/mi (WLTP)
CO2 Emissions
344 g/mi (NEFZ)
Practical Convenience
M550d
550i
4
Doors
4
5
No. of Seats
5
1213 lb
Maximum Payload
1157 lb
15 cu ft
Trunk Volume
14.7 cu ft











No data
Cargo Volume (Seats Down)
No data