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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Expert Reviews Reviews from CarGurus experts.

2019 Audi S4
3.0T quattro Premium Plus Sedan AWD
George Kennedy Preview:

The Audi S4 continues to be a sharp, comfortable, and refined performance sedan with technology to match its driving dynamics, competing with the likes of the BMW M340i and Mercedes-AM...

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 “S” performance vehicles subtle exterior improvements ov...

Specs

2019 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
21 MPG
--
Fuel Economy, Highway
30 MPG
--
Fuel Tank Volume 15.3 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 13 cu ft 13.7 cu ft
Maximum Payload 1,058 lbs --
Exterior
Length 186.8 in 194.4 in
Width 79.6 in 83.1 in
Height 55.3 in 57.4 in
Wheelbase 111.2 in 115.1 in

Available Options

2019 Audi S4
3.0T quattro Premium Plus Sedan AWD

Exterior Colors

  • Brilliant Black
  • Daytona Gray Pearl Effect
  • Florett Silver Metallic
  • Glacier White Metallic
  • Ibis White
  • Mythos Black Metallic
  • Navarra Blue Metallic
  • Quantum Gray
  • Tango Red Metallic

Option Packages

  • Carbon Atlas Inlays
  • Premium Plus Package
  • Cold Weather Package
  • Bang & Olufsen Sound System W/3D Sound
  • Black Optic Package
  • Carbon Fiber Package W/Side Assist
  • Carbon Fiber Trunk Lid Spoiler
  • Convenience Package
  • Fine Nappa Leather Interior
  • S Sport Package
  • Warm Weather Package
  • Winter Wheel & Tire Package
  • Dynamic Steering
  • Wheels: 8.5" X 19" 5-V-Spoke Design
2020 Audi S6
2.9T quattro Premium Plus Sedan AWD

Exterior Colors

  • Avalon Green Metallic
  • Brilliant Black
  • Daytona Gray Pearl Effect
  • Firmament Blue Metallic
  • Florett Silver 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
  • Driver Assistance Package
  • Luxury Package
  • S Sport Package
  • S6 Executive Package
  • Wheels: 21" 5-Twin-Spoke V Design

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