Research 2021 Audi S6 specs for the trims available. Choose the desired trim / style from the dropdown list to see the corresponding specs.

Premium Plus 2.9 TFSI Premium Plus


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) 13.8
Front Brake Rotor Diam x Thickness (in) 15.8
Disc - Rear (Yes or ) Yes

Cargo Area Dimensions

Trunk Volume (ft³) 13.7


Tons/yr of CO2 Emissions @ 15K mi/year 8.0


Fuel System Gasoline Direct Injection
SAE Net Horsepower @ RPM 444
SAE Net Torque @ RPM 443
Engine Type Twin Turbo Gas/Electric V-6
Engine Order Code
Displacement 2.9 L/177

Exterior Dimensions

Width, Max w/o mirrors (in) 74.3
Length, Overall (in) 195
Wheelbase (in) 115.3
Track Width, Front (in) 64.3
Height, Overall (in) 56.9
Track Width, Rear (in) 63.7

Fuel Tank

Fuel Tank Capacity, Approx (gal) 19.3

Interior Dimensions

Front Head Room (in) 38
Second Shoulder Room (in) 56.5
Passenger Capacity 5
Second Leg Room (in) 37.4
Second Head Room (in) 38.1
Front Leg Room (in) 41.3
Front Shoulder Room (in) 57.8


EPA Fuel Economy Est - City (MPG) 18
Fuel Economy Est-Combined (MPG) 22
EPA Fuel Economy Est - Hwy (MPG) 28


Steering Type Rack-Pinion
Turning Diameter - Curb to Curb (ft) 39.7


Vehicle Name Audi S6
Body Style quattro Sedan


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


Front Tire Order Code
Spare Tire Size Compact
Rear Tire Size P255/35YR21
Front Tire Size P255/35YR21
Spare Tire Order Code
Rear Tire Order Code


Trans Description Cont. Automatic w/OD
Trans Description Cont. Again
Trans Type 8
Trans Order Code FA
Drivetrain All Wheel


EPA Classification Mid-Size Cars

Weight Information

Base Curb Weight (lbs) 4486


Rear Wheel Material Aluminum
Front Wheel Size (in) 21 X 8.5
Rear Wheel Size (in) 21 X 8.5
Spare Wheel Size (in) Compact
Spare Wheel Material Steel
Front Wheel Material Aluminum