The Comparative Analysis :

Audi RS6 (08 - 10) vs. BMW M550d xDrive Steptronic Sport (19 - ..)

€ 108,400
Audi RS6 (08 - 10) Audi RS6
€ 89,600
 BMW M550d xDrive Steptronic Sport (19 - ..) BMW M550d
€ 108,400
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 89,600

ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info

Vehicle Dimensions

The dimensions of these vehicles differ a little. The Audi RS6 is 1.3 inches shorter, 0.8 inches wider and 0.4 inches lower than the BMW M550d.
Audi RS6
BMW M550d
57.3
Blueprint Audi RS6 (08 - 10)
74.4
79.9
57.8
Blueprint BMW M550d xDrive Steptronic Sport (19 - ..)
73.5
83.7
74.4 in
Width
73.5 in
79.9 in
Width Incl. Mirrors
83.7 in
57.3 in
Height
57.8 in
Blueprint Audi RS6 (08 - 10)
112
194
Blueprint BMW M550d xDrive Steptronic Sport (19 - ..)
117.1
195.4
194 in
Length
195.4 in
112 in
Wheelbase
117.1 in

Vehicle Weight

Audi RS6
BMW M550d
4542 lb
Curb Weight
4233 lb
5655 lb
Gross Vehicle
Weight
5445 lb
Audi RS6 (08 - 10)
Weight Difference:
309 lb
6.8 %
BMW M550d xDrive Steptronic Sport (19 - ..)

General

Audi RS6
BMW M550d
C6 (4F)
Generation
G30
Sedan
Car Body Style
Sedan
Mid-Grade Unleaded
Fuel Type
Diesel
Permanent all-wheel drive (AWD)
Drivetrain
Permanent all-wheel drive (AWD)
6-speed automatic transmission
Transmission
8-speed automatic transmission

Engine

Audi RS6
BMW M550d
V10 gasoline engine with two tur­bo­chargers (bi­turbo)
Engine Type
Straight-six diesel engine with four tur­bo­chargers (quad-turbo)
Engine Series
BMW B57
BUH
Engine Code
B57-D30
4
Valves
4
10
Cylinders
6
5 L / 245 cu in
Displacement
3 L / 147 cu in
572 hp
at 6250 rpm
Power
395 hp
at 4400 rpm
Audi RS6
572 hp
395 hp
BMW M550d
479 lb‑ft
at 1500 rpm
Max. Torque
561 lb‑ft
at 2000 rpm
Audi RS6
479 lb‑ft
561 lb‑ft
BMW M550d

Performance

Audi RS6
BMW M550d
155 mph
Maximum Speed
155 mph
4.5 sec
Acceleration 0 to 62 mph
4.4 sec
62 mph 62
mph

207 ft
0.000 sec

Audi RS6

62 mph 62
mph

200 ft
0.000 sec

BMW M550d

▶ REPLAY
7.94 lb/hp
Weight-to-Power Ratio
10.72 lb/hp
Audi RS6
7.94 lb/hp
10.72 lb/hp
BMW M550d

Fuel Economy / Emissions

Audi RS6
BMW M550d
Fuel Economy
17 mpg
combined
37 mpg
Audi RS6
17 mpg
37 mpg
BMW M550d
12 mpg
city
31 mpg
No data
highway
No data
Kraftstoffanzeige
21.1 gal
Fuel Tank Capacity
17.4 gal
Kraftstoffanzeige
358 mi
Range
651 mi
Audi RS6
358 mi
651 mi
BMW M550d
Environmental Impact
263.3 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).
129.6 kWh
Audi RS6
263.3 kWh
129.6 kWh
BMW M550d
Euro 4 III
Emission Standard
Euro 6d-TEMP-EVAP-ISC (WLTP)
533 g/mi (NEFZ)
CO2 Emissions
306 g/mi (WLTP)

Practical Convenience

Audi RS6
BMW M550d
4
Doors
4
5
No. of Seats
5
1113 lb
Maximum Payload
1213 lb
15.5 cu ft
Trunk Volume
15 cu ft
No data
Cargo Volume (Seats Down)
No data