Audi S8 ›› 2015 ›› 2015 Audi S8 Specs

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2015 Audi S8

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Research 2015 Audi S8 specs for the trims available. Choose the desired trim / style from the dropdown list to see the corresponding specs.

4dr Sedan


Disc - Front (Yes or ) Yes
Brake ABS System 4-Wheel
Brake Type 4-Wheel Disc
Rear Drum Diam x Width (in)
Drum - Rear (Yes or )
Rear Brake Rotor Diam x Thickness (in) 14
Front Brake Rotor Diam x Thickness (in) 15.7
Disc - Rear (Yes or ) Yes

Cargo Area Dimensions

Trunk Volume (ft³) 14.2


Maximum Alternator Capacity (amps) 190


Tons/yr of CO2 Emissions @ 15K mi/year 8.8


SAE Net Horsepower @ RPM 520 @ 5800
SAE Net Torque @ RPM 481 @ 1700
Engine Type Twin Turbo Premium Unleaded V-8
Engine Order Code
Displacement 4.0 L/244
Fuel System Gasoline Direct Injection

Exterior Dimensions

Width, Max w/o mirrors (in) 76.7
Track Width, Rear (in) 64.4
Length, Overall (in) 202.2
Wheelbase (in) 117.8
Track Width, Front (in) 64.7
Height, Overall (in) 57.5

Fuel Tank

Fuel Tank Capacity, Approx (gal) 21.7

Interior Dimensions

Second Head Room (in) 38.1
Second Leg Room (in) 38.7
Passenger Volume (ft³) 115.1
Second Shoulder Room (in) 57.8
Passenger Capacity 5
Front Shoulder Room (in) 59.1
Front Head Room (in) 37.2
Front Leg Room (in) 41.4


EPA Fuel Economy Est - Hwy (MPG) 27
Fuel Economy Est-Combined (MPG) 20
EPA Fuel Economy Est - City (MPG) 17


Steering Type Rack-Pinion
Turning Diameter - Curb to Curb (ft) 40.4


Body Style quattro Sedan
Vehicle Name Audi S8


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


Spare Tire Size Compact
Front Tire Order Code
Front Tire Order Code HW4
Rear Tire Order Code
Rear Tire Order Code HW4
Spare Tire Order Code
Front Tire Size P275/35YR21
Front Tire Size P265/35YR21
Rear Tire Size P275/35YR21
Rear Tire Size P265/35YR21


Eighth Gear Ratio (:1) 0.67
Second Gear Ratio (:1) 3.14
First Gear Ratio (:1) 4.71
Trans Description Cont. Again
Trans Description Cont. Automatic w/OD
Trans Type 8
Trans Order Code
Drivetrain All Wheel Drive
Seventh Gear Ratio (:1) 0.84
Final Drive Axle Ratio (:1) 3.20
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


EPA Classification Midsize Cars

Weight Information

Base Curb Weight (lbs) 4685


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