Used 2021 Audi S5 Sportback for SaleNationwide
126 vehicles found
Shop with transparent pricing.
Only show listings that include dealer fees- Year:
- 2021
- Make:
- Audi
- Model:
- S5 Sportback
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 349 hp 3L V6
- Combined gas mileage:
- 24 MPG
- Fuel type:
- Gasoline
- Transmission:
- 8-Speed Automatic
- Mileage:
- 52,000
- Stock #:
- 9755
- VIN:
- WAUC4CF50MA063019

2021 Audi S5 Sportback
3.0T quattro Premium Plus AWD
52,000 mi
$39,501
- Year:
- 2020
- Make:
- Audi
- Model:
- S5 Sportback
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 349 hp 3L V6
- Exterior color:
- White
- Combined gas mileage:
- 23 MPG
- Fuel type:
- Gasoline
- Transmission:
- Automatic
- Mileage:
- 32,768
- Stock #:
- GLA011327
- VIN:
- WAUB4CF51LA011327

2020 Audi S5 Sportback
3.0T quattro Prestige AWD
32,768 mi
$38,689
- Year:
- 2021
- Make:
- Audi
- Model:
- S5 Sportback
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 349 hp 3L V6
- Exterior color:
- Daytona Gray Pearl Effect
- Combined gas mileage:
- 24 MPG
- Fuel type:
- Gasoline
- Interior color:
- Magma Red
- Transmission:
- 8-Speed Automatic
- Mileage:
- 51,288
- Stock #:
- MA033079
- VIN:
- WAUB4CF56MA033079

2021 Audi S5 Sportback
3.0T quattro Prestige AWD
51,288 mi
$39,798
- Year:
- 2022
- Make:
- Audi
- Model:
- S5 Sportback
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 349 hp 3L V6
- Exterior color:
- Mythos Black Metallic 0E0e
- Combined gas mileage:
- 25 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black Ei
- Transmission:
- Automatic
- Mileage:
- 63,126
- Stock #:
- NA015560
- VIN:
- WAUB4CF51NA015560

2022 Audi S5 Sportback
3.0T quattro Prestige AWD
63,126 mi
$38,524
- Year:
- 2020
- Make:
- Audi
- Model:
- S5 Sportback
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 349 hp 3L V6
- Exterior color:
- Green
- Combined gas mileage:
- 23 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 8-Speed Automatic
- Mileage:
- 73,490
- VIN:
- WAUC4CF58LA010289

2020 Audi S5 Sportback
3.0T quattro Premium Plus AWD
73,490 mi
$28,999
- Year:
- 2021
- Make:
- Audi
- Model:
- S5 Sportback
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 349 hp 3L V6
- Exterior color:
- Daytona Gray Pearl Effect
- Combined gas mileage:
- 24 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 61,287
- Stock #:
- MA007073
- VIN:
- WAUB4CF57MA007073

2021 Audi S5 Sportback
3.0T quattro Prestige AWD
61,287 mi
$37,796
- Year:
- 2022
- Make:
- Audi
- Model:
- S5 Sportback
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 349 hp 3L V6
- Exterior color:
- Daytona Gray Pearl Effect
- Combined gas mileage:
- 25 MPG
- Fuel type:
- Gasoline
- Interior color:
- Rotor Gray
- Transmission:
- 8-Speed Automatic
- Mileage:
- 71,100
- Stock #:
- P037694T
- VIN:
- WAUC4CF55NA037694

2022 Audi S5 Sportback
3.0T quattro Premium Plus AWD
71,100 mi
$35,969
- Year:
- 2022
- Make:
- Audi
- Model:
- S5 Sportback
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 349 hp 3L V6
- Exterior color:
- Black
- Combined gas mileage:
- 25 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 8-Speed Automatic
- Mileage:
- 39,379
- Stock #:
- 36108A
- VIN:
- WAUB4CF59NA039685

2022 Audi S5 Sportback
3.0T quattro Prestige AWD
39,379 mi
$43,379
- Year:
- 2021
- Make:
- Audi
- Model:
- S5 Sportback
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 349 hp 3L V6
- Exterior color:
- Glacier White Metallic
- Combined gas mileage:
- 24 MPG
- Fuel type:
- Gasoline
- Interior color:
- Rotor Gray
- Transmission:
- 8-Speed Automatic
- Mileage:
- 50,398
- Stock #:
- 470002A
- VIN:
- WAUC4CF52MA011990

-$1,798
2021 Audi S5 Sportback
3.0T quattro Premium Plus AWD
50,398 mi
$36,797
$35,799
- Year:
- 2020
- Make:
- Audi
- Model:
- S5 Sportback
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 349 hp 3L V6
- Exterior color:
- White
- Combined gas mileage:
- 23 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 59,011
- Stock #:
- TLA004966
- VIN:
- WAUC4CF55LA004966

2020 Audi S5 Sportback
3.0T quattro Premium Plus AWD
59,011 mi
$32,562
- Year:
- 2021
- Make:
- Audi
- Model:
- S5 Sportback
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 349 hp 3L V6
- Exterior color:
- Gray
- Combined gas mileage:
- 24 MPG
- Fuel type:
- Gasoline
- Interior color:
- Rotor Gray
- Transmission:
- 8-Speed Automatic
- Mileage:
- 52,380
- Stock #:
- F364N2
- VIN:
- WAUB4CF52MA005408

-$1,000
2021 Audi S5 Sportback
3.0T quattro Prestige AWD
52,380 mi
$38,888
$37,888
- Year:
- 2022
- Make:
- Audi
- Model:
- S5 Sportback
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 349 hp 3L V6
- Exterior color:
- Mythos Black Metallic
- Combined gas mileage:
- 25 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 57,406
- Stock #:
- NU135
- VIN:
- WAUC4CF51NA032010

2022 Audi S5 Sportback
3.0T quattro Premium Plus AWD
57,406 mi
$36,670
- Year:
- 2022
- Make:
- Audi
- Model:
- S5 Sportback
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 349 hp 3L V6
- Exterior color:
- Daytona Gray Pearl
- Combined gas mileage:
- 25 MPG
- Fuel type:
- Gasoline
- Interior color:
- Rotor Gray
- Transmission:
- 8-Speed Automatic
- Mileage:
- 78,497
- Stock #:
- 393JMU
- VIN:
- WAUB4CF52NA014238

2022 Audi S5 Sportback
3.0T quattro Prestige AWD
78,497 mi
$32,712
About 2021 Audi S5 Sportback
- Year:
- 2022
- Make:
- Audi
- Model:
- S5 Sportback
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 349 hp 3L V6
- Exterior color:
- Daytona Gray Pearl Effect
- Combined gas mileage:
- 25 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 8-Speed Automatic
- Mileage:
- 27,526
- Stock #:
- 26T8943A
- VIN:
- WAUA4CF53NA028743

2022 Audi S5 Sportback
3.0T quattro Premium AWD
27,526 mi
$39,699
- Year:
- 2021
- Make:
- Audi
- Model:
- S5 Sportback
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 349 hp 3L V6
- Exterior color:
- Blue Metallic
- Combined gas mileage:
- 24 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 8-Speed Automatic
- Mileage:
- 87,168
- Stock #:
- ST2178A
- VIN:
- WAUC4CF53MA011867

-$1,697
2021 Audi S5 Sportback
3.0T quattro Premium Plus AWD
87,168 mi
$31,691
$30,692
- Year:
- 2022
- Make:
- Audi
- Model:
- S5 Sportback
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 349 hp 3L V6
- Exterior color:
- Mythos Black Metallic
- Combined gas mileage:
- 25 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 8-Speed Automatic
- Mileage:
- 45,209
- Stock #:
- SPNA033219
- VIN:
- WAUC4CF5XNA033219

2022 Audi S5 Sportback
3.0T quattro Premium Plus AWD
45,209 mi
$37,244
- Year:
- 2021
- Make:
- Audi
- Model:
- S5 Sportback
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 349 hp 3L V6
- Exterior color:
- Daytona Gray Pearl Effect
- Combined gas mileage:
- 24 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 37,872
- Stock #:
- MA062946
- VIN:
- WAUB4CF57MA062946

2021 Audi S5 Sportback
3.0T quattro Prestige AWD
37,872 mi
$42,394
- Year:
- 2020
- Make:
- Audi
- Model:
- S5 Sportback
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 349 hp 3L V6
- Exterior color:
- Quantum Gray
- Combined gas mileage:
- 23 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 8-Speed Automatic
- Mileage:
- 140,092
- Stock #:
- 98344Y
- VIN:
- WAUC4CF52LA013446

2020 Audi S5 Sportback
3.0T quattro Premium Plus AWD
140,092 mi
$22,994
- Year:
- 2021
- Make:
- Audi
- Model:
- S5 Sportback
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 349 hp 3L V6
- Exterior color:
- Daytona Gray Pearl
- Combined gas mileage:
- 24 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 8-Speed Automatic
- Mileage:
- 56,419
- Stock #:
- A2872A
- VIN:
- WAUC4CF50MA045135

2021 Audi S5 Sportback
3.0T quattro Premium Plus AWD
56,419 mi
$37,958
- Year:
- 2022
- Make:
- Audi
- Model:
- S5 Sportback
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 349 hp 3L V6
- Exterior color:
- Daytona Gray Pearl
- Combined gas mileage:
- 25 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 8-Speed Automatic
- Mileage:
- 59,155
- Stock #:
- GC058131B
- VIN:
- WAUC4CF52NA013532

2022 Audi S5 Sportback
3.0T quattro Premium Plus AWD
59,155 mi
$36,243
- Year:
- 2022
- Make:
- Audi
- Model:
- S5 Sportback
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 349 hp 3L V6
- Exterior color:
- ibis white
- Combined gas mileage:
- 25 MPG
- Fuel type:
- Gasoline
- Interior color:
- black nappa
- Transmission:
- Automatic
- Mileage:
- 90,869
- Stock #:
- 15865
- VIN:
- WAUC4CF56NA026073

2022 Audi S5 Sportback
3.0T quattro Premium Plus AWD
90,869 mi
$29,449
- Year:
- 2021
- Make:
- Audi
- Model:
- S5 Sportback
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 349 hp 3L V6
- Exterior color:
- Mythos Black Metallic
- Combined gas mileage:
- 24 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 78,562
- Stock #:
- P010814
- VIN:
- WAUC4CF5XMA010814

2021 Audi S5 Sportback
3.0T quattro Premium Plus AWD
78,562 mi
$33,224
- Year:
- 2021
- Make:
- Audi
- Model:
- S5 Sportback
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 349 hp 3L V6
- Exterior color:
- Glacier White
- Combined gas mileage:
- 24 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 8-Speed Automatic
- Mileage:
- 39,270
- Stock #:
- MR007183
- VIN:
- WAUB4CF53MA007183

2021 Audi S5 Sportback
3.0T quattro Prestige AWD
39,270 mi
$42,794
Overview

A compromise wasn’t always a bad thing, but in the world of sport sedans, it seems like any decision that doesn’t get you a better zero to 60 mph time, a more impressive skidpad number, or help set a new record at the Nürburgring, is verboten. But for those who realize that the difference between a car taking 4.3 seconds and 4.1 seconds to get to 60 mph can’t really be felt by most humans, there’s a whole world of lovely cars out there to try. Enter the Audi S5 Sportback. You’ll never see it as the leader in any head-to-head competition (not that there’s a lot of great Sportback competition right now) but it’s a car that offers sportiness and utility—with just a little bit of compromise.
And this year you’re getting a bit more for your money, too. For the 2021 model year, the S5 Sportback adds standard features and expands option packages as well. Every S5 now comes with Audi’s smartphone interface for wireless Android Auto and Apple CarPlay, as well as an integrated toll-road payment feature that makes you realize we should’ve been paying tolls like this already. Lane-departure warning has also been added to every S5 regardless of the trim level, and if you go for the Convenience Package for its alarm system, power/heated and auto-dimming side mirrors, blind-spot monitoring with rear cross-traffic alert, keyless entry and ignition, and driver memory system, you’ll now see front and rear parking sensors and a heated steering wheel added to the list.
But the big winner this year is the mid-level Premium Plus trim, which sees adaptive cruise, lane-keep assist, and a 360-degree camera added to its list of standard features. Don’t think the top-tier Prestige trim level was left alone, either. It gets standard heated rear seats.
That’s on top of an already well-equipped package of performance you get with the S5. Starting with the base Premium trim, you get a panoramic sunroof, leather for the heated front seats (which also offer massage), and forward-collision warning with automatic emergency braking—features that are too often left to the options list.
Of course, what everyone is really interested in with the S5 is the engine. While the previous S5 got a supercharged 3.0-liter V6, today we get turbocharging for 349 horsepower and 369 pound-feet of torque. A twin-scroll turbocharger sits between the “vee” of the six-cylinder engine, reducing both weight and turbo lag. In everything but the optional Comfort drive mode, the turbo spins up quickly and pushes the S5 from the line with authority, powering all four wheels through Audi’s Quattro all-wheel-drive system.
Audi says the S5 will do zero to 60 mph in 4.3 seconds, which leaves it a few tenths behind its closest competition, but not enough to make a difference anywhere except on paper. The EPA is estimating a return of 20 mpg city, 28 mpg highway, and 22 mpg combined—meaning a 1 mpg increase in the highway category. That said, we expect real-world numbers to beat those estimates.
Of course, the real defining feature of the S5 Sportback is the… sportback. This adds a liftback gate to the S5’s sedan profile, which leads some people to call it a coupe. But a rose by any other name would still offer the same added headroom for rear passengers, and that’s what matters. The fact that it also means you get an impressive 21.8 cubic feet of trunk storage, more than double the regular S5, is just a bonus. If you’re a sport sedan fan, and more concerned with real-world usability than having the best numbers, the S5 Sportback should be first on your list.
5.0 Overall rating
Filter by rating
Tim B
Reviewed a 2021 Audi S5 Sportback on Jan 16, 2023
Beautifully crafted automobile: smooth, sophisticated lines, ample power & agility, state of the art electronics, comfortable/supportive seating - missing nothing ... most comparable to BMW M4s
Micah L
Reviewed a 2021 Audi S5 Sportback on Jan 19, 2024
Awesome car great value...just missing a few things from the prestige package like the interior lighting its only one color you cant choose. But its still a great car
2021 Audi S5 Sportback Trims
| Trim type | MSRP |
|---|---|
| 3.0T quattro Premium Plus AWD | $56,100 |
| 3.0 TFSI quattro Progressiv AWD | -- |
| 3.0T quattro Premium AWD | $52,500 |
| 3.0 TFSI quattro Technik AWD | -- |
| 3.0T quattro Prestige AWD | $60,900 |
2021 Audi S5 Sportback Price Trends
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