The Comparative Analysis :
BMW 520i Automatic (07 - 10) vs. BMW M550d xDrive Steptronic (17 - 18)
€ 39,000

€ 85,000

€ 39,000
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 85,000
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The dimensions of these vehicles differ slightly. Both cars are the same height, but the 520i is 4.8 inches shorter and 0.9 inches narrower.
520i
M550d
57.8
72.7
80.2
57.8
73.5
83.7
72.7 in
Width
73.5 in
80.2 in
Width Incl. Mirrors
83.7 in
57.8 in
Height
57.8 in
113.7
190.6
117.1
195.4
190.6 in
Length
195.4 in
113.7 in
Wheelbase
117.1 in
Vehicle Weight
520i
M550d
3450 lb
Curb Weight
4233 lb
4475 lb
Gross Vehicle
Weight
Weight
5445 lb

Weight Difference:
783 lb
18.5 %

General
520i
M550d
E60
Generation
G30
Sedan
Car Body Style
Sedan
Premium Unleaded
Fuel Type
Diesel

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

6-speed automatic transmission
Transmission
8-speed automatic transmission
Engine
520i
M550d
Straight-four gasoline engine (naturally aspirated engine)
Engine Type
Straight-six diesel engine with four turbochargers (quad-turbo)
BMW N43
Engine Series
BMW B57
N43-B20
Engine Code
B57-D30

4
Valves
4
4
Cylinders
6
2 L / 98 cu in
Displacement
3 L / 147 cu in
168 hp
at 6700 rpm
Power
395 hp
at 4400 rpm
520i
168 hp
395 hp
M550d
155 lb‑ft
at 4250 rpm
Max. Torque
561 lb‑ft
at 2000 rpm
520i
155 lb‑ft
561 lb‑ft
M550d
Performance
520i
M550d
139 mph
Maximum Speed
155 mph
9.6 sec
Acceleration 0 to 62 mph
4.4 sec
62 mph
62
mph
mph
436 ft
0.000 sec

520i
62 mph
62
mph
mph
200 ft
0.000 sec

M550d
▶ REPLAY
20.54 lb/hp
Weight-to-Power Ratio
10.72 lb/hp
520i
20.54 lb/hp
10.72 lb/hp
M550d
Fuel Economy / Emissions
520i
M550d
Fuel Economy
34 mpg
combined
40 mpg
520i
34 mpg
40 mpg
M550d
25 mpg
city
36 mpg
No data
highway
No data
18.5 gal
Fuel Tank Capacity
17.4 gal
630 mi
Range
695 mi
520i
630 mi
695 mi
M550d
Environmental Impact
130.7 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).
121.3 kWh
520i
130.7 kWh
121.3 kWh
M550d
Euro 4
Emission Standard
Euro 6c (NEFZ)
264 g/mi (NEFZ)
CO2 Emissions
248 g/mi (NEFZ)
Practical Convenience
520i
M550d
4
Doors
4
5
No. of Seats
5
1025 lb
Maximum Payload
1213 lb
14.7 cu ft
Trunk Volume
15 cu ft











No data
Cargo Volume (Seats Down)
No data