Audi S6 vs Audi S8 Compare price, expert/user reviews, mpg, engines, safety, cargo capacity and other specs at a glance.

Select a car to compare

Cancel
Change
2023 Audi S6 2.9T quattro Premium AWD
Photo of 2021 model year shown

Select a car to compare

Cancel
Change
2023 Audi S8 4.0T quattro AWD
Photo of 2022 model year shown

Select a car to compare

Cancel
+

Specs

2023 Audi S6
2.9T quattro Premium AWD
2023 Audi S8
4.0T quattro AWD
Powertrain 8-Speed Automatic 8-Speed Automatic
Drivetrain
AWD
AWD
Fuel Economy, City
19 MPG
15 MPG
Fuel Economy, Highway
26 MPG
23 MPG
Fuel Tank Volume 19.3 gal 21.7 gal
Engine
Fuel Type
Gasoline
Gasoline
Power
444 hp @ 5,700 RPM
563 hp @ 6,000 RPM
Torque
442 lb-ft @ 2,900 RPM
590 lb-ft @ 2,500 RPM
Cylinders
6 cylinders
8 cylinders
Compression Ratio
10:1
10.1:1
Displacement
2,900 cc
4,000 cc
Bore x Stroke
3.33 in x 3.39 in
3.39 in x 3.39 in
Safety
ABS Brakes Standard Standard
Driver Airbag Standard Standard
Passenger Airbag Standard Standard
Front Side Airbags Standard Standard
Rear Side Airbags Standard Standard
Curtain Airbags Standard Standard
NHTSA Crash Test Results
Comfort and Convenience
Sunroof/Moonroof Standard Standard
Leather Seats Standard Standard
Air Conditioning Standard Standard
CD Player -- Standard
CD Changer -- Standard
Radio Standard Standard
Power Windows Standard Standard
Power Door Locks Standard Standard
Driver Power Seats Standard Standard
Passenger Power Seats Standard Standard
Interior
Maximum Seating 5 seats 5 seats
Front Legroom 41.3 in 41.5 in
Back Legroom 37.4 in 44.3 in
Payload and Towing
Cargo Volume 13.7 cu ft 12.5 cu ft
Maximum Payload 1,102 lbs 904 lbs
Exterior
Length 195 in 209 in
Width 83.1 in 83.9 in
Height 56.9 in 58.6 in
Wheelbase 115.3 in 123.2 in

Available Options

2023 Audi S6
2.9T quattro Premium AWD
2023 Audi S8
4.0T quattro AWD

Exterior Colors

  • Daytona Gray Pearl Effect
  • District Green Metallic
  • FLORETT Silver Metallic
  • Firmament Blue Metallic
  • Glacier White Metallic
  • Mythos Black Metallic
  • Ultra Blue Metallic
  • Vesuvius Gray Metallic

Option Packages

  • Predictive Active Suspension
  • Night Vision Assistant
  • Bang & Olufsen Advanced Sound System W/3D Sound
  • Piano Black Interior Package
  • Rear Seat Comfort Package (4 Passenger)
  • Rear Seat Comfort Package (5 Passenger)
  • S8 Black Optic Plus Package
  • S8 Comfort Plus Package
  • S8 Executive Package

Related Comparisons