The Comparative Analysis :
BMW M550i xDrive Steptronic (17 - 18) vs. Audi S6 (08 - 10)
€ 86,300
€ 86,800
€ 86,300
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 86,800
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The BMW M550i is a little bigger in every dimension. It's 2.4 cm longer, 0.4 cm wider and 2.5 cm taller than the Audi S6.
BMW M550i
Audi S6
1467
1868
2126
1442
1864
2030
1868 mm
Width
1864 mm
2126 mm
Width Incl. Mirrors
2030 mm
1467 mm
Height
1442 mm
2975
4962
2847
4938
4962 mm
Length
4938 mm
2975 mm
Wheelbase
2847 mm
Vehicle Weight
BMW M550i
Audi S6
1885 kg
Kerb Weight
1985 kg
2460 kg
Gross Vehicle
Weight
Weight
2490 kg
Weight Difference:
100 kg
5.04 %
General
BMW M550i
Audi S6
G30
Generation
C6 (4F)
Saloon
Car Body Style
Saloon
Super Unleaded (98 RON)
Fuel Type
Super Unleaded (98 RON)
Permanent all-wheel drive
Drive
Permanent all-wheel drive
8-speed automatic transmission
Transmission
6-speed automatic transmission
Engine
BMW M550i
Audi S6
V8 petrol engine with two turbochargers (biturbo)
Engine Type
V10 petrol engine (naturally aspirated engine)
BMW N63
Engine Series
N63-B44
Engine Code
BXA
4
Valves
4
8
Cylinders
10
4395 CC
Engine Capacity
5204 CC
456 bhp
at 5500 rpm
Power
429 bhp
at 6800 rpm
BMW M550i
456 bhp
429 bhp
Audi S6
650 NM
at 1800 rpm
Max. Torque
540 NM
at 3000 rpm
BMW M550i
650 NM
540 NM
Audi S6
Performance
BMW M550i
Audi S6
155 mph
Maximum Speed
155 mph
4 sec
Acceleration 0 to 62 mph
5.2 sec
62 mph
62
mph
mph
56 m
0.000 sec
BMW M550i
62 mph
62
mph
mph
72 m
0.000 sec
Audi S6
▶ REPLAY
4.13 kg/bhp
Weight-to-Power Ratio
4.63 kg/bhp
BMW M550i
4.13 kg/bhp
4.63 kg/bhp
Audi S6
Fuel Economy / Emissions
BMW M550i
Audi S6
Fuel Economy
32 mpg
combined
22 mpg
BMW M550i
32 mpg
22 mpg
Audi S6
22 mpg
city
15 mpg
No data
motorway
No data
68 L
Fuel Tank Capacity
80 L
475 mi
Range
395 mi
BMW M550i
475 mi
395 mi
Audi S6
Environmental Impact
168.7 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).
238.7 kWh
BMW M550i
168.7 kWh
238.7 kWh
Audi S6
Euro 6c (NEFZ)
Emission Standard
Euro 4
204 g/km (NEFZ)
CO2 Emissions
299 g/km (NEFZ)
Practical Convenience
BMW M550i
Audi S6
4
Doors
4
5
No. of Seats
5
575 kg
Maximum Payload
505 kg
530 L
Boot Capacity
546 L
No data
Boot Capacity (Seats Down)
No data
