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


Brake Type 4-Wheel Disc
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) 15.7
Rear Brake Rotor Diam x Thickness (in) 14
Brake ABS System 4-Wheel

Cargo Area Dimensions

Trunk Volume (ft³) 14.2


Maximum Alternator Capacity (amps) 190


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


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

Exterior Dimensions

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

Fuel Tank

Fuel Tank Capacity, Approx (gal) 21.7

Interior Dimensions

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


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


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


Vehicle Name Audi S8
Body Style quattro Sedan


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


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


Drivetrain All Wheel
Eighth Gear Ratio (:1) 0.67
Third Gear Ratio (:1) 2.11
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
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


EPA Classification Mid-Size Cars

Weight Information

Base Curb Weight (lbs) 4685


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