Audi S6 vs. BMW M550

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2025 Audi S6
$75,900
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2023 BMW M550
$81,500
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Highlights

$75,900
Starting MSRP
$81,500
Starting MSRP
-
Starting MSRP
Twin Turbo Gas/Electric V-6
Engine Type
Twin Turbo Premium Gasoline V-8
Engine Type
-
Engine Type
19 City / 27 Hwy
MPG
17 City / 25 Hwy
MPG
-
MPG
444 hp
Horsepower
523 hp
Horsepower
-
Horsepower
All Wheel Drive
Drive Type
All Wheel Drive
Drive Type
-
Drive Type
5
Seating Capacity
5
Seating Capacity
-
Seating Capacity
4 yr / 50,000 mi
Basic Warranty
4 yr / 50,000 mi
Basic Warranty
-
Basic Warranty

Engine

444 @ 5900
SAE Net Horsepower @ RPM
523 @ 5500
SAE Net Horsepower @ RPM
-
SAE Net Horsepower @ RPM
442 @ 2700
SAE Net Torque @ RPM
553 @ 1800
SAE Net Torque @ RPM
-
SAE Net Torque @ RPM
2.9 L/177
Displacement
4.4 L/268
Displacement
-
Displacement
Twin Turbo Gas/Electric V-6
Engine Type
Twin Turbo Premium Gasoline V-8
Engine Type
-
Engine Type
8-Speed A/T
A/T
Transmission w/Dual Shift Mode
Transmission Options
A/T
Transmission w/Dual Shift Mode
8-Speed A/T
Transmission Options
-
Transmission Options
19 City / 27 Hwy
MPG
17 City / 25 Hwy
MPG
-
MPG
N/A
Total Cooling System Capacity
N/A
Total Cooling System Capacity
-
Total Cooling System Capacity

Tires & Wheels

21 X 8.5 in
Front Wheel Size
19 X 8 in
Front Wheel Size
-
Front Wheel Size
Aluminum
Rear Wheel Material
Aluminum
Rear Wheel Material
-
Rear Wheel Material
Steel
Spare Wheel Material
N/A
Spare Wheel Material
-
Spare Wheel Material
Compact in
Spare Wheel Size
N/A
Spare Wheel Size
-
Spare Wheel Size
P255/35YR21
Front Tire Size
P245/40YR19
Front Tire Size
-
Front Tire Size
P255/35YR21
Rear Tire Size
P275/35YR19
Rear Tire Size
-
Rear Tire Size
Aluminum
Front Wheel Material
Aluminum
Front Wheel Material
-
Front Wheel Material
Compact
Spare Tire Size
N/A
Spare Tire Size
-
Spare Tire Size
21 X 8.5 in
Rear Wheel Size
19 X 9 in
Rear Wheel Size
-
Rear Wheel Size

Suspension

Multi-Link
Suspension Type - Front (Cont.)
Double Wishbone
Suspension Type - Front (Cont.)
-
Suspension Type - Front (Cont.)
Multi-Link
Suspension Type - Rear
Multi-Link
Suspension Type - Rear
-
Suspension Type - Rear
Multi-Link
Suspension Type - Front
Double Wishbone
Suspension Type - Front
-
Suspension Type - Front
Multi-Link
Suspension Type - Rear (Cont.)
Multi-Link
Suspension Type - Rear (Cont.)
-
Suspension Type - Rear (Cont.)

Steering

40 ft
Turning Diameter - Curb to Curb
41 ft
Turning Diameter - Curb to Curb
-
Turning Diameter - Curb to Curb
Rack-Pinion
Steering Type
Rack-Pinion
Steering Type
-
Steering Type
N/A
Turning Diameter - Wall to Wall
N/A
Turning Diameter - Wall to Wall
-
Turning Diameter - Wall to Wall
N/A
Steering Ratio (:1), Overall
N/A
Steering Ratio (:1), Overall
-
Steering Ratio (:1), Overall
N/A
Lock to Lock Turns (Steering)
N/A
Lock to Lock Turns (Steering)
-
Lock to Lock Turns (Steering)

Measurements

64 in
Track Width, Front
63 in
Track Width, Front
-
Track Width, Front
74 in
Width, Max w/o mirrors
74 in
Width, Max w/o mirrors
-
Width, Max w/o mirrors
115 in
Wheelbase
117 in
Wheelbase
-
Wheelbase
57 in
Second Shoulder Room
56 in
Second Shoulder Room
-
Second Shoulder Room
N/A
Second Hip Room
N/A
Second Hip Room
-
Second Hip Room
37 in
Second Leg Room
37 in
Second Leg Room
-
Second Leg Room
41 in
Front Leg Room
41 in
Front Leg Room
-
Front Leg Room
N/A
Min Ground Clearance
N/A
Min Ground Clearance
-
Min Ground Clearance
58 in
Front Shoulder Room
59 in
Front Shoulder Room
-
Front Shoulder Room
195 in
Length, Overall
196 in
Length, Overall
-
Length, Overall
N/A
Front Hip Room
N/A
Front Hip Room
-
Front Hip Room
38 in
Front Head Room
39 in
Front Head Room
-
Front Head Room
57 in
Height, Overall
58 in
Height, Overall
-
Height, Overall
64 in
Track Width, Rear
63 in
Track Width, Rear
-
Track Width, Rear
5
Passenger Capacity
5
Passenger Capacity
-
Passenger Capacity
38 in
Second Head Room
38 in
Second Head Room
-
Second Head Room
N/A
Liftover Height
N/A
Liftover Height
-
Liftover Height
14 ft³
Trunk Volume
14 ft³
Trunk Volume
-
Trunk Volume
N/A
Passenger Volume
99 ft³
Passenger Volume
-
Passenger Volume

Weight & Capacity

N/A
Wt Distributing Hitch - Max Trailer Wt.
N/A
Wt Distributing Hitch - Max Trailer Wt.
-
Wt Distributing Hitch - Max Trailer Wt.
19 gal
Fuel Tank Capacity, Approx
18 gal
Fuel Tank Capacity, Approx
-
Fuel Tank Capacity, Approx
4,519 lbs
Base Curb Weight
4,275 lbs
Base Curb Weight
-
Base Curb Weight
N/A
Dead Weight Hitch - Max Trailer Wt.
N/A
Dead Weight Hitch - Max Trailer Wt.
-
Dead Weight Hitch - Max Trailer Wt.
N/A
Dead Weight Hitch - Max Tongue Wt.
N/A
Dead Weight Hitch - Max Tongue Wt.
-
Dead Weight Hitch - Max Tongue Wt.
N/A
Aux Fuel Tank Capacity, Approx
N/A
Aux Fuel Tank Capacity, Approx
-
Aux Fuel Tank Capacity, Approx
N/A
Wt Distributing Hitch - Max Tongue Wt.
N/A
Wt Distributing Hitch - Max Tongue Wt.
-
Wt Distributing Hitch - Max Tongue Wt.

Safety

-
Backup Camera
Standard
Backup Camera
-
Backup Camera
Standard
Stability Control
Optional
Stability Control
-
Stability Control
-
Blind Spot Monitor
Standard
Blind Spot Monitor
-
Blind Spot Monitor
Optional
Lane Departure Warning
Standard
Lane Departure Warning
-
Lane Departure Warning
-
Rear Cross Traffic Alert
Standard
Rear Cross Traffic Alert
-
Rear Cross Traffic Alert
Standard
Automatic Emergency Braking
-
Automatic Emergency Braking
-
Automatic Emergency Braking

Entertainment

Standard
Bluetooth®
-
Bluetooth®
-
Bluetooth®

Electrical

N/A
Maximum Alternator Capacity (amps)
N/A
Maximum Alternator Capacity (amps)
-
Maximum Alternator Capacity (amps)
N/A
Cold Cranking Amps @ 0° F (Primary)
N/A
Cold Cranking Amps @ 0° F (Primary)
-
Cold Cranking Amps @ 0° F (Primary)

Brakes

16 in
Front Brake Rotor Diam x Thickness
N/A
Front Brake Rotor Diam x Thickness
-
Front Brake Rotor Diam x Thickness
4-Wheel
Brake ABS System
4-Wheel
Brake ABS System
-
Brake ABS System
14 in
Rear Brake Rotor Diam x Thickness
N/A
Rear Brake Rotor Diam x Thickness
-
Rear Brake Rotor Diam x Thickness
N/A
Drum - Rear (Yes or )
N/A
Drum - Rear (Yes or )
-
Drum - Rear (Yes or )
4-Wheel Disc
Brake Type
4-Wheel Disc
Brake Type
-
Brake Type
N/A
Brake ABS System (Second Line)
N/A
Brake ABS System (Second Line)
-
Brake ABS System (Second Line)
Yes
Disc - Front (Yes or )
Yes
Disc - Front (Yes or )
-
Disc - Front (Yes or )
Yes
Disc - Rear (Yes or )
Yes
Disc - Rear (Yes or )
-
Disc - Rear (Yes or )

FAQ

Which is more fuel efficient, the 2025 Audi S6 or the 2023 BMW M550?

The 2025 Audi S6 is more fuel efficient than the 2023 BMW M550 with 22 MPG combined versus 20 MPG combined.

Which car is cheaper, the 2025 Audi S6 or the 2023 BMW M550?

The 2025 Audi S6 is cheaper than the 2023 BMW M550 with a $75,900 starting MSRP versus a $81,500 starting MSRP.

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