Audi S4 vs Audi S6 Compare price, expert/user reviews, mpg, engines, safety, cargo capacity and other specs at a glance.

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User Ranking Drivers and owners ranked these cars in 9 categories.

Expert Reviews Reviews from CarGurus experts.

2020 Audi S4
3.0T quattro Premium Plus Sedan AWD
Michael Perkins Preview:

The S4 gets similar treatment to the A4 this year, with a visual update that makes the sport sedan an even more attractive package. But more important is its upgrade to a new infotainm...

2020 Audi S6
2.9T quattro Premium Plus Sedan AWD
Kyree Williams Preview:

Audi debuts a new S6 for 2020. The S6 runs in the same circles as the BMW M550i and Mercedes-AMG E 53. Audi tends to give its ā€œSā€ performance vehicles subtle exterior improvements ov...

Specs

2020 Audi S4
3.0T quattro Premium Plus Sedan AWD
2020 Audi S6
2.9T quattro Premium Plus Sedan AWD
Powertrain 8-Speed Automatic 8-Speed Automatic
Drivetrain
AWD
AWD
Fuel Economy, City
20 MPG
18 MPG
Fuel Economy, Highway
27 MPG
28 MPG
Fuel Tank Volume 15.3 gal 19.3 gal
Engine
Fuel Type
Gasoline
Gasoline
Power
349 hp @ 5,400 RPM
444 hp @ 5,700 RPM
Torque
369 lb-ft @ 1,370 RPM
443 lb-ft @ 1,900 RPM
Cylinders
6 cylinders
6 cylinders
Compression Ratio
11.2:1
10:1
Displacement
3,000 cc
2,900 cc
Bore x Stroke
3.33 in x 3.5 in
3.33 in x 3.39 in
Safety
ABS Brakes Standard Standard
Driver Airbag Standard Standard
Passenger Airbag Standard Standard
Front 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 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 41.3 in
Back Legroom 35.7 in 37.4 in
Payload and Towing
Cargo Volume 12 cu ft 13.7 cu ft
Maximum Payload 1,058 lbs 1,102 lbs
Exterior
Length 187.5 in 195 in
Width 79.6 in 83.1 in
Height 56.2 in 56.9 in
Wheelbase 111 in 115.3 in

Available Options

2020 Audi S4
3.0T quattro Premium Plus Sedan AWD

Exterior Colors

  • Daytona Gray Pearl Effect
  • Glacier White Metallic
  • Ibis White
  • Mythos Black Metallic
  • NAVARRA Blue Metallic
  • Quantum Gray
  • Tango Red Metallic
  • Turbo Blue

Option Packages

  • Carbon Atlas Inlays
  • Fine Nappa Leather Interior
  • Premium Plus Package
  • Bang & Olufsen Sound System W/3D Sound
  • Black Optic Package
  • Carbon Fiber Package W/Side Assist
  • Carbon Fiber Trunk Lid Spoiler
  • Cold Weather Package
  • Driver Assistance Pack
  • Navigation Package
  • S Sport Package
  • Sport Exhaust Resonator
  • Warm Weather Package
  • Winter Wheel & Tire Package
  • Dynamic Steering
  • Wheels: 19" 5-Arm-TORSIO Design
2020 Audi S6
2.9T quattro Premium Plus Sedan AWD

Exterior Colors

  • Avalon Green Metallic
  • Brilliant Black
  • Daytona Gray Pearl Effect
  • FLORETT Silver Metallic
  • Firmament Blue Metallic
  • Glacier White Metallic
  • Ibis White
  • Mythos Black Metallic
  • NAVARRA Blue Metallic
  • Tango Red Metallic
  • Vesuvius Gray Metallic

Option Packages

  • Audi Side Assist W/Pre Sense Rear
  • Black Optic Package
  • Carbon Twill Structured Inlays
  • Driver Assistance Package
  • Luxury Package
  • S Sport Package
  • S6 Executive Package
  • Wheels: 21" 5-Twin-Spoke V Design

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