Research 2020 Audi S8 specs for the trims available. Choose the desired trim / style from the dropdown list to see the corresponding specs.

4.0 TFSI


Brake Type 4-Wheel Disc
Brake ABS System 4-Wheel
Drum - Rear (Yes or )
Disc - Front (Yes or ) Yes
Rear Drum Diam x Width (in)
Disc - Rear (Yes or ) Yes
Front Brake Rotor Diam x Thickness (in) 15.8
Rear Brake Rotor Diam x Thickness (in) 13.8

Cargo Area Dimensions

Trunk Volume (ft³) 12.5


Tons/yr of CO2 Emissions @ 15K mi/year 11.1


Engine Order Code
Engine Type Twin Turbo Gas/Electric V-8
Displacement 4.0 L/244
SAE Net Horsepower @ RPM 563 @ 6000
Fuel System Gasoline Direct Injection
SAE Net Torque @ RPM 590 @ 2500

Exterior Dimensions

Length, Overall (in) 209
Track Width, Rear (in) 63.7
Track Width, Front (in) 64.1
Height, Overall (in) 58.6
Width, Max w/o mirrors (in) 76.6
Wheelbase (in) 123.1

Fuel Tank

Fuel Tank Capacity, Approx (gal) 21.7

Interior Dimensions

Second Head Room (in) 38.5
Front Leg Room (in) 41.5
Front Head Room (in) 38.3
Second Leg Room (in) 44.3
Second Shoulder Room (in) 57.6
Front Shoulder Room (in) 59.1
Passenger Capacity 5
Passenger Capacity 4


EPA Fuel Economy Est - City (MPG) 13
Fuel Economy Est-Combined (MPG) 16
EPA Fuel Economy Est - Hwy (MPG) 22


Steering Type Rack-Pinion
Turning Diameter - Curb to Curb (ft) 42.3


Vehicle Name Audi S8
Body Style quattro Sedan


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


Rear Tire Size P265/40YR20
Spare Tire Size Compact
Rear Tire Size P265/35YR21
Front Tire Size P265/40YR20
Front Tire Size P265/35YR21
Spare Tire Order Code
Rear Tire Order Code
Front Tire Order Code


First Gear Ratio (:1) 4.71
Drivetrain All Wheel
Seventh Gear Ratio (:1) 0.84
Eighth Gear Ratio (:1) 0.67
Trans Order Code SA
Trans Type 8
Trans Description Cont. Automatic w/OD
Trans Description Cont. Again
Reverse Ratio (:1) 3.32
Sixth Gear Ratio (:1) 1.00
Fifth Gear Ratio (:1) 1.28
Fourth Gear Ratio (:1) 1.67
Third Gear Ratio (:1) 2.11
Second Gear Ratio (:1) 3.14


EPA Classification Mid-Size Cars

Weight Information

Base Curb Weight (lbs) 5302


Front Wheel Size (in) 20 X 9
Rear Wheel Size (in) 21 X 9
Spare Wheel Size (in) Compact
Front Wheel Size (in) 21 X 9
Rear Wheel Material Aluminum
Spare Wheel Material Aluminum
Rear Wheel Size (in) 20 X 9
Front Wheel Material Aluminum

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