The Comparative Analysis :

BMW M550d xDrive Steptronic (17 - 18) vs. Audi RS6 (08 - 10)

€ 85,000
BMW M550d xDrive Steptronic (17 - 18) BMW M550d
€ 108,400
Audi RS6 (08 - 10) Audi RS6
€ 85,000
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 108,400

ⓘ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 BMW M550d is 3.4 cm longer, 2.1 cm narrower and 1.1 cm taller than the Audi RS6.
BMW M550d
Audi RS6
1467
Blueprint BMW M550d xDrive Steptronic (17 - 18)
1868
2126
1456
Blueprint Audi RS6 (08 - 10)
1889
2030
1868 mm
Width
1889 mm
2126 mm
Width Incl. Mirrors
2030 mm
1467 mm
Height
1456 mm
Blueprint BMW M550d xDrive Steptronic (17 - 18)
2975
4962
Blueprint Audi RS6 (08 - 10)
2846
4928
4962 mm
Length
4928 mm
2975 mm
Wheelbase
2846 mm

Vehicle Weight

BMW M550d
Audi RS6
1920 kg
Kerb Weight
2060 kg
2470 kg
Gross Vehicle
Weight
2565 kg
BMW M550d xDrive Steptronic (17 - 18)
Weight Difference:
140 kg
6.8 %
Audi RS6 (08 - 10)

General

BMW M550d
Audi RS6
G30
Generation
C6 (4F)
Saloon
Car Body Style
Saloon
Diesel
Fuel Type
Unleaded (95 RON)
Permanent all-wheel drive
Drive
Permanent all-wheel drive
8-speed automatic transmission
Transmission
6-speed automatic transmission

Engine

BMW M550d
Audi RS6
Straight-six diesel engine with four tur­bo­chargers (quad-turbo)
Engine Type
V10 petrol engine with two tur­bo­chargers (bi­turbo)
BMW B57
Engine Series
B57-D30
Engine Code
BUH
4
Valves
4
6
Cylinders
10
2993 CC
Engine Capacity
4991 CC
395 bhp
at 4400 rpm
Power
572 bhp
at 6250 rpm
BMW M550d
395 bhp
572 bhp
Audi RS6
760 NM
at 2000 rpm
Max. Torque
650 NM
at 1500 rpm
BMW M550d
760 NM
650 NM
Audi RS6

Performance

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

61 m
0.000 sec

BMW M550d

62 mph 62
mph

63 m
0.000 sec

Audi RS6

▶ REPLAY
4.86 kg/bhp
Weight-to-Power Ratio
3.6 kg/bhp
BMW M550d
4.86 kg/bhp
3.6 kg/bhp
Audi RS6

Fuel Economy / Emissions

BMW M550d
Audi RS6
Fuel Economy
48 mpg
combined
20 mpg
BMW M550d
48 mpg
20 mpg
Audi RS6
43 mpg
city
14 mpg
No data
motorway
No data
Kraftstoffanzeige
66 L
Fuel Tank Capacity
80 L
Kraftstoffanzeige
695 mi
Range
358 mi
BMW M550d
695 mi
358 mi
Audi RS6
Environmental Impact
121.3 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).
263.3 kWh
BMW M550d
121.3 kWh
263.3 kWh
Audi RS6
Euro 6c (NEFZ)
Emission Standard
Euro 4 III
154 g/km (NEFZ)
CO2 Emissions
331 g/km (NEFZ)

Practical Convenience

BMW M550d
Audi RS6
4
Doors
4
5
No. of Seats
5
550 kg
Maximum Payload
505 kg
530 L
Boot Capacity
546 L
No data
Boot Capacity (Seats Down)
No data