The Comparative Analysis :

Audi RS6 (08 - 10) vs. BMW 550i Steptronic (13 - 16)

€ 108,400
Audi RS6 (08 - 10) Audi RS6
€ 73,200
 BMW 550i Steptronic (13 - 16) BMW 550i
€ 108,400
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 73,200

ⓘ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 0.8 inches longer, 1.1 inches wider and 0.3 inches lower than the BMW 550i.
Audi RS6
BMW 550i
57.3
Blueprint Audi RS6 (08 - 10)
74.4
79.9
57.6
Blueprint BMW 550i Steptronic (13 - 16)
73.2
82.4
74.4 in
Width
73.2 in
79.9 in
Width Incl. Mirrors
82.4 in
57.3 in
Height
57.6 in
Blueprint Audi RS6 (08 - 10)
112
194
Blueprint BMW 550i Steptronic (13 - 16)
116.9
193.2
194 in
Length
193.2 in
112 in
Wheelbase
116.9 in

Vehicle Weight

Audi RS6
BMW 550i
4542 lb
Curb Weight
4200 lb
5655 lb
Gross Vehicle
Weight
5357 lb
Audi RS6 (08 - 10)
Weight Difference:
342 lb
7.53 %
BMW 550i Steptronic (13 - 16)

General

Audi RS6
BMW 550i
C6 (4F)
Generation
F10
Sedan
Car Body Style
Sedan
Mid-Grade Unleaded
Fuel Type
Premium Unleaded
Permanent all-wheel drive (AWD)
Drivetrain
Rear-wheel drive
6-speed automatic transmission
Transmission
8-speed automatic transmission

Engine

Audi RS6
BMW 550i
V10 gasoline engine with two tur­bo­chargers (bi­turbo)
Engine Type
V8 gasoline engine with two tur­bo­chargers (bi­turbo)
Engine Series
BMW N63
BUH
Engine Code
N63-B44
4
Valves
4
10
Cylinders
8
5 L / 245 cu in
Displacement
4.4 L / 215 cu in
572 hp
at 6250 rpm
Power
444 hp
at 5500 rpm
Audi RS6
572 hp
444 hp
BMW 550i
479 lb‑ft
at 1500 rpm
Max. Torque
479 lb‑ft
at 2000 rpm
Audi RS6
479 lb‑ft
479 lb‑ft
BMW 550i

Performance

Audi RS6
BMW 550i
155 mph
Maximum Speed
155 mph
4.5 sec
Acceleration 0 to 62 mph
4.6 sec
62 mph 62
mph

207 ft
0.000 sec

Audi RS6

62 mph 62
mph

210 ft
0.000 sec

BMW 550i

▶ REPLAY
7.94 lb/hp
Weight-to-Power Ratio
9.46 lb/hp
Audi RS6
7.94 lb/hp
9.46 lb/hp
BMW 550i

Fuel Economy / Emissions

Audi RS6
BMW 550i
Fuel Economy
17 mpg
combined
27 mpg
Audi RS6
17 mpg
27 mpg
BMW 550i
12 mpg
city
20 mpg
No data
highway
No data
Kraftstoffanzeige
21.1 gal
Fuel Tank Capacity
18.5 gal
Kraftstoffanzeige
358 mi
Range
506 mi
Audi RS6
358 mi
506 mi
BMW 550i
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).
162.9 kWh
Audi RS6
263.3 kWh
162.9 kWh
BMW 550i
Euro 4 III
Emission Standard
Euro 6b (NEFZ)
533 g/mi (NEFZ)
CO2 Emissions
320 g/mi (NEFZ)

Practical Convenience

Audi RS6
BMW 550i
4
Doors
4
5
No. of Seats
5
1113 lb
Maximum Payload
1157 lb
15.5 cu ft
Trunk Volume
14.7 cu ft
No data
Cargo Volume (Seats Down)
No data