The Comparative Analysis :
BMW M550i xDrive Steptronic (17 - 18) vs. Audi A6 2.0 TDI ultra S tronic (14 - 18)
€ 86,300
€ 45,500
€ 86,300
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 45,500
ⓘ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 BMW M550i is just 1.1 inches longer, 0.2 inches narrower and 0.5 inches taller than the Audi A6 2.0 TDI ultra.
BMW M550i
Audi A6 2.0 TDI ultra
57.8
73.5
83.7
57.3
73.8
82.1
73.5 in
Width
73.8 in
83.7 in
Width Incl. Mirrors
82.1 in
57.8 in
Height
57.3 in
117.1
195.4
114.6
194.2
195.4 in
Length
194.2 in
117.1 in
Wheelbase
114.6 in
Vehicle Weight
BMW M550i
Audi A6 2.0 TDI ultra
4156 lb
Curb Weight
3825 lb
5423 lb
Gross Vehicle
Weight
Weight
4938 lb
Weight Difference:
331 lb
7.96 %
General
BMW M550i
Audi A6 2.0 TDI ultra
G30
Generation
C7 (4G)
Sedan
Car Body Style
Sedan
Premium Unleaded
Fuel Type
Diesel

Permanent all-wheel drive (AWD)
Drivetrain
Front-wheel drive

8-speed automatic transmission
Transmission
7-speed dual clutch transmission
Engine
BMW M550i
Audi A6 2.0 TDI ultra
V8 gasoline engine with two turbochargers (biturbo)
Engine Type
Straight-four diesel engine with turbocharger
BMW N63
Engine Series
N63-B44
Engine Code
CNHA
4
Valves
4
8
Cylinders
4
4.4 L / 215 cu in
Displacement
2 L / 98 cu in
456 hp
at 5500 rpm
Power
187 hp
at 3800 rpm
BMW M550i
456 hp
187 hp
Audi A6 2.0 TDI ultra
479 lb‑ft
at 1800 rpm
Max. Torque
295 lb‑ft
at 1750 rpm
BMW M550i
479 lb‑ft
295 lb‑ft
Audi A6 2.0 TDI ultra
Performance
BMW M550i
Audi A6 2.0 TDI ultra
155 mph
Maximum Speed
144 mph
4 sec
Acceleration 0 to 62 mph
8.2 sec
62 mph
62
mph
mph
184 ft
0.000 sec
BMW M550i
62 mph
62
mph
mph
374 ft
0.000 sec
Audi A6 2.0 TDI ultra
▶ REPLAY
9.11 lb/hp
Weight-to-Power Ratio
20.45 lb/hp
BMW M550i
9.11 lb/hp
20.45 lb/hp
Audi A6 2.0 TDI ultra
Fuel Economy / Emissions
BMW M550i
Audi A6 2.0 TDI ultra
Fuel Economy
26 mpg
combined
56 mpg
BMW M550i
26 mpg
56 mpg
Audi A6 2.0 TDI ultra
19 mpg
city
50 mpg
No data
highway
No data
18 gal
Fuel Tank Capacity
19.3 gal
475 mi
Range
1080 mi
BMW M550i
475 mi
1080 mi
Audi A6 2.0 TDI ultra
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).
86.4 kWh
BMW M550i
168.7 kWh
86.4 kWh
Audi A6 2.0 TDI ultra
Euro 6c (NEFZ)
Emission Standard
Euro 6b (NEFZ)
328 g/mi (NEFZ)
CO2 Emissions
175 g/mi (NEFZ)
Practical Convenience
BMW M550i
Audi A6 2.0 TDI ultra
4
Doors
4
5
No. of Seats
5
1268 lb
Maximum Payload
1113 lb
15 cu ft
Trunk Volume
15 cu ft












No data
Cargo Volume (Seats Down)
No data






















