Audi S8 vs Audi S7 Compare price, expert/user reviews, mpg, engines, safety, cargo capacity and other specs at a glance.

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Used Car Pricing Used listing price comparison and analysis.

2021 Audi S8
4.0T quattro AWD
CarGurus Instant Market Value
$145,150
3 listings nationwide

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2021 Audi S7
3.0T quattro Premium Plus AWD
CarGurus Instant Market Value
$94,940
3 listings nationwide

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Expert Reviews Reviews from CarGurus experts.

2021 Audi S8
4.0T quattro AWD
Stephen Edelstein Preview:

The Audi S8 full-size luxury sedan was all new for 2020 and carries over mostly unchanged for the 2021 model year, except for minor updates to the features menu. The S8 competes primar...

2021 Audi S7
3.0T quattro Premium Plus AWD
Stephen Edelstein Preview:

Sad news for those who fancied a fastback filled with fresh fantastic features: the Audi S7 shows up with only slight changes for the 2021 model year. Immediately evident will be the n...

User Reviews Reviews from CarGurus users who have driven or owned the car.

2021 Audi S8
4.0T quattro AWD
No User Reviews
2021 Audi S7
3.0T quattro Premium Plus AWD
20
Guru9W7WPM writes:
Power Ranked 2021 BMW M5 AWD worse.
"Motor"
Cargo Capacity Ranked 2021 BMW M5 AWD better.
"Spacious "

Specs

2021 Audi S8
4.0T quattro AWD
2021 Audi S7
3.0T quattro Premium Plus AWD
Powertrain 8-Speed Automatic 8-Speed Automatic
Drivetrain
AWD
AWD
Fuel Economy, City
13 MPG
18 MPG
Fuel Economy, Highway
22 MPG
28 MPG
Fuel Tank Volume 21.7 gal 19.3 gal
Engine
Fuel Type
Gasoline
Gasoline
Power
563 hp @ 6,000 RPM
444 hp @ 5,700 RPM
Torque
590 lb-ft @ 2,500 RPM
443 lb-ft @ 1,900 RPM
Cylinders
8 cylinders
6 cylinders
Compression Ratio
10.1:1
10:1
Displacement
4,000 cc
2,900 cc
Bore x Stroke
3.39 in x 3.39 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
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
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 41.5 in 41.3 in
Back Legroom 44.3 in 37 in
Payload and Towing
Cargo Volume 12.5 cu ft 24.6 cu ft
Maximum Payload 970 lbs 1,102 lbs
Exterior
Length 209 in 196 in
Width 83.9 in 83.4 in
Height 58.6 in 55.8 in
Wheelbase 123.2 in 115.3 in

Available Options

2021 Audi S8
4.0T quattro AWD

Exterior Colors

  • Brilliant Black
  • Daytona Gray Pearl Effect
  • FLORETT Silver Metallic
  • Glacier White Metallic
  • Monsoon Gray Metallic
  • Moonlight Blue Metallic
  • Mythos Black Metallic
  • NAVARRA Blue Metallic
  • Savannah Beige Metallic
  • Seville Red Metallic
  • Terra Gray Metallic
  • Vesuvius Gray Metallic

Option Packages

  • Bang & Olufsen 3D Advanced Sound System
  • Full Leather Package
  • Night Vision Assistant
  • Black Optic Package
  • Piano Black Interior Package
  • Rear Seat Comfort Package (4 Passenger)
  • Rear Seat Comfort Package (5 Passenger)
  • Red Steel Brake Calipers
  • S8 Executive Package
2021 Audi S7
3.0T quattro Premium Plus 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
  • Luxury Package
  • S Sport Package
  • S7 Executive Package

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