The Comparative Analysis :

Audi S6 (06 - 08) vs. BMW 550i Automatic (10 - 13)

€ 82,300
Audi S6 (06 - 08) Audi S6
€ 71,500
 BMW 550i Automatic (10 - 13) BMW 550i
€ 82,300
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 71,500

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

Vehicle Dimensions

Тhere is barely any difference in dimensions between the two vehicles. The Audi S6 is just 0.7 inches longer, 0.2 inches narrower and 0.2 inches lower than the BMW 550i.
Audi S6
BMW 550i
57.4
Blueprint Audi S6 (06 - 08)
73
79.9
57.6
Blueprint BMW 550i Automatic (10 - 13)
73.2
82.4
73 in
Width
73.2 in
79.9 in
Width Incl. Mirrors
82.4 in
57.4 in
Height
57.6 in
Blueprint Audi S6 (06 - 08)
111.9
193.5
Blueprint BMW 550i Automatic (10 - 13)
116.9
192.9
193.5 in
Length
192.9 in
111.9 in
Wheelbase
116.9 in

Vehicle Weight

Audi S6
BMW 550i
4376 lb
Curb Weight
4200 lb
5490 lb
Gross Vehicle
Weight
5357 lb
Audi S6 (06 - 08)
Weight Difference:
176 lb
4.02 %
BMW 550i Automatic (10 - 13)

General

Audi S6
BMW 550i
C6 (4F)
Generation
F10
Sedan
Car Body Style
Sedan
Premium 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 S6
BMW 550i
V10 gasoline engine (nat­u­ral­ly as­pi­rat­ed engine)
Engine Type
V8 gasoline engine with two tur­bo­chargers (bi­turbo)
Engine Series
BMW N63
BXA
Engine Code
N63-B44
4
Valves
4
10
Cylinders
8
5.2 L / 254 cu in
Displacement
4.4 L / 215 cu in
429 hp
at 6800 rpm
Power
402 hp
at 5500 rpm
Audi S6
429 hp
402 hp
BMW 550i
398 lb‑ft
at 3000 rpm
Max. Torque
443 lb‑ft
at 1750 rpm
Audi S6
398 lb‑ft
443 lb‑ft
BMW 550i

Performance

Audi S6
BMW 550i
155 mph
Maximum Speed
155 mph
5.2 sec
Acceleration 0 to 62 mph
5 sec
62 mph 62
mph

236 ft
0.000 sec

Audi S6

62 mph 62
mph

226 ft
0.000 sec

BMW 550i

▶ REPLAY
10.2 lb/hp
Weight-to-Power Ratio
10.45 lb/hp
Audi S6
10.2 lb/hp
10.45 lb/hp
BMW 550i

Fuel Economy / Emissions

Audi S6
BMW 550i
Fuel Economy
18 mpg
combined
23 mpg
Audi S6
18 mpg
23 mpg
BMW 550i
12 mpg
city
15 mpg
No data
highway
No data
Kraftstoffanzeige
21.1 gal
Fuel Tank Capacity
18.5 gal
Kraftstoffanzeige
371 mi
Range
418 mi
Audi S6
371 mi
418 mi
BMW 550i
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).
197 kWh
Audi S6
253.8 kWh
197 kWh
BMW 550i
Euro 4
Emission Standard
Euro 5
513 g/mi (NEFZ)
CO2 Emissions
391 g/mi (NEFZ)

Practical Convenience

Audi S6
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