The Comparative Analysis :
Audi S6 (06 - 08) vs. BMW M550d xDrive Steptronic (17 - 18)
€ 82,300
€ 85,000
€ 82,300
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 Audi S6 is a little smaller in every dimension. It's 4.6 cm shorter, 1.3 cm narrower and 0.8 cm lower than the BMW M550d.
Audi S6
BMW M550d
1459
1855
2030
1467
1868
2126
1855 mm
Width
1868 mm
2030 mm
Width Incl. Mirrors
2126 mm
1459 mm
Height
1467 mm
2843
4916
2975
4962
4916 mm
Length
4962 mm
2843 mm
Wheelbase
2975 mm
Vehicle Weight
Audi S6
BMW M550d
1985 kg
Kerb Weight
1920 kg
2490 kg
Gross Vehicle
Weight
Weight
2470 kg
Weight Difference:
65 kg
3.27 %
General
Audi S6
BMW M550d
C6 (4F)
Generation
G30
Saloon
Car Body Style
Saloon
Super Unleaded (98 RON)
Fuel Type
Diesel
Permanent all-wheel drive
Drive
Permanent all-wheel drive
6-speed automatic transmission
Transmission
8-speed automatic transmission
Engine
Audi S6
BMW M550d
V10 petrol engine (naturally aspirated engine)
Engine Type
Straight-six diesel engine with four turbochargers (quad-turbo)
Engine Series
BMW B57
BXA
Engine Code
B57-D30
4
Valves
4
10
Cylinders
6
5204 CC
Engine Capacity
2993 CC
429 bhp
at 6800 rpm
Power
395 bhp
at 4400 rpm
Audi S6
429 bhp
395 bhp
BMW M550d
540 NM
at 3000 rpm
Max. Torque
760 NM
at 2000 rpm
Audi S6
540 NM
760 NM
BMW M550d
Performance
Audi S6
BMW M550d
155 mph
Maximum Speed
155 mph
5.2 sec
Acceleration 0 to 62 mph
4.4 sec
62 mph
62
mph
mph
72 m
0.000 sec
Audi S6
62 mph
62
mph
mph
61 m
0.000 sec
BMW M550d
▶ REPLAY
4.63 kg/bhp
Weight-to-Power Ratio
4.86 kg/bhp
Audi S6
4.63 kg/bhp
4.86 kg/bhp
BMW M550d
Fuel Economy / Emissions
Audi S6
BMW M550d
Fuel Economy
21 mpg
combined
48 mpg
Audi S6
21 mpg
48 mpg
BMW M550d
14 mpg
city
43 mpg
No data
motorway
No data
80 L
Fuel Tank Capacity
66 L
371 mi
Range
695 mi
Audi S6
371 mi
695 mi
BMW M550d
Environmental Impact
253.8 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
Audi S6
253.8 kWh
121.3 kWh
BMW M550d
Euro 4
Emission Standard
Euro 6c (NEFZ)
319 g/km (NEFZ)
CO2 Emissions
154 g/km (NEFZ)
Practical Convenience
Audi S6
BMW M550d
4
Doors
4
5
No. of Seats
5
505 kg
Maximum Payload
550 kg
546 L
Boot Capacity
530 L
No data
Boot Capacity (Seats Down)
No data
