Used Audi S4 for Sale nearKnox, IN
84 vehicles found
Shop with transparent pricing.
Only show listings that include dealer fees- Year:
- 2018
- Make:
- Audi
- Model:
- S4
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 354 hp 3L V6
- Exterior color:
- Navarra Blue Metal
- Combined gas mileage:
- 25 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 86,374
- Stock #:
- JA079069
- VIN:
- WAUB4AF43JA079069
Sponsored by Laurel BMW of Westmont
2018 Audi S4
3.0T quattro Premium Plus Sedan AWD
86,374 mi
$23,969
- Year:
- 2023
- Make:
- Audi
- Model:
- S4
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 349 hp 3L V6
- Exterior color:
- Glacier White Metallic
- Combined gas mileage:
- 25 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 87,078
- Stock #:
- PA007970
- VIN:
- WAUC4AF49PA007970
Sponsored Listing
2023 Audi S4
3.0T quattro Prestige AWD
87,078 mi
$28,496
- Year:
- 2019
- Make:
- Audi
- Model:
- S4
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 349 hp 3L V6
- Exterior color:
- Black Metallic
- Combined gas mileage:
- 25 MPG
- Fuel type:
- Gasoline
- Interior color:
- Magma Red
- Transmission:
- 8-Speed Automatic
- Mileage:
- 81,922
- Stock #:
- XBP8603
- VIN:
- WAUB4AF49KA100556
Sponsored Listing
2019 Audi S4
3.0T quattro Premium Plus Sedan AWD
81,922 mi
$28,604
- Year:
- 2023
- Make:
- Audi
- Model:
- S4
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 349 hp 3L V6
- Exterior color:
- Glacier White Metallic
- Combined gas mileage:
- 25 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 87,078
- Stock #:
- PA007970
- VIN:
- WAUC4AF49PA007970
2023 Audi S4
3.0T quattro Prestige AWD
87,078 mi
$28,496
- Year:
- 2018
- Make:
- Audi
- Model:
- S4
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 354 hp 3L V6
- Exterior color:
- Black Metallic
- Combined gas mileage:
- 25 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 8-Speed Automatic
- Mileage:
- 49,755
- Stock #:
- 561319A2
- VIN:
- WAUB4AF48JA007025
2018 Audi S4
3.0T quattro Premium Plus Sedan AWD
49,755 mi
$30,248
- Year:
- 2019
- Make:
- Audi
- Model:
- S4
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 349 hp 3L V6
- Exterior color:
- Black Metallic
- Combined gas mileage:
- 25 MPG
- Fuel type:
- Gasoline
- Interior color:
- Magma Red
- Transmission:
- 8-Speed Automatic
- Mileage:
- 81,922
- Stock #:
- XBP8603
- VIN:
- WAUB4AF49KA100556
2019 Audi S4
3.0T quattro Premium Plus Sedan AWD
81,922 mi
$28,604
- Year:
- 2018
- Make:
- Audi
- Model:
- S4
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 354 hp 3L V6
- Exterior color:
- Navarra Blue Metal
- Combined gas mileage:
- 25 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 86,374
- Stock #:
- JA079069
- VIN:
- WAUB4AF43JA079069
2018 Audi S4
3.0T quattro Premium Plus Sedan AWD
86,374 mi
$23,969
- Year:
- 2019
- Make:
- Audi
- Model:
- S4
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 349 hp 3L V6
- Exterior color:
- Quantum Gray
- Combined gas mileage:
- 25 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 60,420
- Stock #:
- HL10875
- VIN:
- WAUB4AF41KA031829
-$878
2019 Audi S4
3.0T quattro Premium Plus Sedan AWD
60,420 mi
$30,183
$29,305
- Year:
- 2014
- Make:
- Audi
- Model:
- S4
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 333 hp 3L V6
- Combined gas mileage:
- 21 MPG
- Fuel type:
- Gasoline
- Transmission:
- 6-Speed Manual
- Mileage:
- 109,000
- Stock #:
- 10545
- VIN:
- WAUDGAFL3EA005924
2014 Audi S4
3.0T quattro Premium Plus Sedan AWD
109,000 mi
$18,200
- Year:
- 2022
- Make:
- Audi
- Model:
- S4
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 349 hp 3L V6
- Exterior color:
- White
- Combined gas mileage:
- 25 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 21,060
- Stock #:
- 28511769
- VIN:
- WAUB4AF43NA050600
2022 Audi S4
3.0T quattro Premium Plus AWD
21,060 mi
$40,997
- Year:
- 2018
- Make:
- Audi
- Model:
- S4
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 354 hp 3L V6
- Exterior color:
- Gray
- Combined gas mileage:
- 25 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 8-Speed Automatic
- Mileage:
- 121,038
- Stock #:
- ND3603A
- VIN:
- WAUB4AF46JA232107
2018 Audi S4
3.0T quattro Premium Plus Sedan AWD
121,038 mi
$19,370
- Year:
- 2023
- Make:
- Audi
- Model:
- S4
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 349 hp 3L V6
- Exterior color:
- Glacier White Metallic
- Combined gas mileage:
- 25 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 8-Speed Automatic
- Mileage:
- 29,885
- Stock #:
- 27388G
- VIN:
- WAUB4AF4XPA015801
-$1,420
2023 Audi S4
3.0T quattro Premium Plus AWD
29,885 mi
$42,902
$41,482
- Year:
- 2023
- Make:
- Audi
- Model:
- S4
- 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
- Transmission:
- 8-Speed Automatic
- Mileage:
- 36,811
- Stock #:
- OM100207A
- VIN:
- WAUB4AF42PA009037
-$820
2023 Audi S4
3.0T quattro Premium Plus AWD
36,811 mi
$40,156
$39,336
Recommended model year:
2019 Audi S4
Shop 2019 Audi S4 »With 149 currently listed for sale and an average price of $28,435.00, 36.9% of 2019 Audi S4s for sale on CarGurus are rated as good or great deals.
Favorably reviewed: Owners rated the 2019 Audi S4 5 / 5 stars.
66.4% of 2019 Audi S4 models on CarGurus are accident free.
The 2019 Audi S4 features a powerful 3.0-liter twin-scroll turbocharged V6 engine, delivering 354 horsepower and 369 pound-feet of torque, paired with an eight-speed automatic transmission for a smooth driving experience.
- Year:
- 2015
- Make:
- Audi
- Model:
- S4
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 333 hp 3L V6
- Exterior color:
- Mythos Black Metallic
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 7-Speed Automatic
- Mileage:
- 182,207
- Stock #:
- T8880
- VIN:
- WAUKGAFL0FA015917
2015 Audi S4
3.0T quattro Prestige Sedan AWD
182,207 mi
$12,980
- Year:
- 2023
- Make:
- Audi
- Model:
- S4
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 349 hp 3L V6
- Exterior color:
- Glacier White
- Combined gas mileage:
- 25 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 8-Speed Automatic
- Mileage:
- 42,418
- Stock #:
- P0246
- VIN:
- WAUB4AF47PA061201
2023 Audi S4
3.0T quattro Premium Plus AWD
42,418 mi
$42,072
- Year:
- 2019
- Make:
- Audi
- Model:
- S4
- 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:
- Automatic
- Mileage:
- 61,314
- Stock #:
- L24426B1
- VIN:
- WAUA4AF41KA109263
2019 Audi S4
3.0T quattro Premium Sedan AWD
61,314 mi
$29,996
- Year:
- 2023
- Make:
- Audi
- Model:
- S4
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 349 hp 3L V6
- Exterior color:
- Chronos Gray Metallic
- Combined gas mileage:
- 25 MPG
- Fuel type:
- Gasoline
- Interior color:
- Magma Red
- Transmission:
- 8-Speed Automatic
- Mileage:
- 18,585
- Stock #:
- 2D5847
- VIN:
- WAUB4AF40PA074534
2023 Audi S4
3.0T quattro Premium Plus AWD
18,585 mi
$47,404
- Year:
- 2018
- Make:
- Audi
- Model:
- S4
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 354 hp 3L V6
- Exterior color:
- Red
- Combined gas mileage:
- 25 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 8-Speed Automatic
- Mileage:
- 70,842
- Stock #:
- 151817
- VIN:
- WAUB4AF44JA151817
2018 Audi S4
3.0T quattro Premium Plus Sedan AWD
70,842 mi
$24,258
- Year:
- 2021
- Make:
- Audi
- Model:
- S4
- 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:
- Black
- Transmission:
- Automatic
- Mileage:
- 54,127
- Stock #:
- 22460
- VIN:
- WAUA4AF44MA026736
2021 Audi S4
3.0T quattro Premium AWD
54,127 mi
$34,652
- Year:
- 2014
- Make:
- Audi
- Model:
- S4
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 333 hp 3L V6
- Exterior color:
- Phantom Black Pearl
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 7-Speed Automatic
- Mileage:
- 95,729
- Stock #:
- C-147357
- VIN:
- WAUKGAFL3EA147357
2014 Audi S4
3.0T quattro Prestige Sedan AWD
95,729 mi
$20,870
- Year:
- 2019
- Make:
- Audi
- Model:
- S4
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 349 hp 3L V6
- Exterior color:
- Gray
- Combined gas mileage:
- 25 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 8-Speed Automatic
- Mileage:
- 83,389
- Stock #:
- 069752
- VIN:
- WAUB4AF46KA069752
2019 Audi S4
3.0T quattro Premium Plus Sedan AWD
83,389 mi
$28,682
- Year:
- 2023
- Make:
- Audi
- Model:
- S4
- 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:
- Red
- Transmission:
- Automatic
- Mileage:
- 46,075
- Stock #:
- FNF044461
- VIN:
- WAUB4AF43PA044461
2023 Audi S4
3.0T quattro Premium Plus AWD
46,075 mi
$39,957
- Year:
- 2023
- Make:
- Audi
- Model:
- S4
- 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
- Transmission:
- 8-Speed Automatic
- Mileage:
- 36,811
- Stock #:
- OM100207A
- VIN:
- WAUB4AF42PA009037
-$820
Sponsored Listing
2023 Audi S4
3.0T quattro Premium Plus AWD
36,811 mi
$40,156
$39,336
FAQs
How much does the Audi S4 cost in Knox, IN?
How many Audi S4 vehicles in Knox, IN have no reported accidents or damage?
What fuel types are available?
4.8 Overall rating
Customers say
The Audi S4 is highly regarded for its outstanding performance and luxurious features across multiple model years. Owners consistently praise its powerful engine and exceptional handling, often highlighting the all-wheel drive capability that provides excellent traction in various conditions. The interiors are noted for their quality and comfort, making for a rewarding driving experience. However, some drivers express concerns about high maintenance costs and fuel economy, especially in older models. Overall, the S4 is seen as a fantastic choice for those seeking a blend of sportiness and everyday usability.
AI generated from the text of customer reviews.
Filter by year
Filter by rating
What people say
Dave B
Reviewed a 2024 Audi S4 on Oct 22, 2025
Excellent ride, great power, good gas mileage, loaded with safety features.
Jaykob A
Reviewed a 2022 Audi S4 on Aug 3, 2024
Such an awesome car, very comfortable for daily driving but still fun for spirited drives. Interior build quality is amazing compared to bmw and mercedes. Very good value buying 2-3 years old
Diego G
Reviewed a 2020 Audi 3.0T quattro Premium Plus Sedan AWD on Mar 31, 2026
Absolutely beautiful everything about it. This vehicle is perfect for sport yet daily
Byron L
Reviewed a 2018 Audi 3.0T quattro Premium Plus Sedan AWD on Jun 27, 2025
Smooth car runs nice very nice interior worth the price for all the features
Audi S4 Trims
| Trim type | MSRP |
|---|---|
| 3.0T quattro Prestige AWD | $61,500 |
| 3.0T quattro Premium Plus AWD | $58,800 |
| 3.0 TFSI quattro Technik AWD | -- |
| 3.0T quattro Premium AWD | $54,900 |
Audi S4 Price Trends
CarGurus tracks the prices of millions of used car listings every year. See how the average price of Audi S4 prices has changed over time.
See more price trendsAudi S4 Pricing Analysis
Pricing Analysis by Model Year
Key Insights
- Significant Depreciation: The 2024 Audi S4 shows a current average price of $46,449, which is −14.4% below its original MSRP, indicating a strong depreciation trend for new models.
- Best Value in Older Models: The 2015 Audi S4 is priced at $16,630, representing a −65.6% depreciation from its original MSRP, making it the most affordable option for budget-conscious buyers.
- Recent Models Still Retain Value: The 2022 Audi S4 has a current average price of $39,747, which is −23.5% below MSRP, suggesting that newer models still hold significant value compared to older ones.
Model Year Pricing
| Model Year | Original MSRP | Avg Price | Price vs MSRP |
|---|---|---|---|
| 2024 Audi S4 | $54,500 | $46,449 | -14.4% |
| 2023 Audi S4 | $52,800 | $43,581 | -17.5% |
| 2022 Audi S4 | $51,900 | $39,747 | -23.5% |
| 2021 Audi S4 | $49,900 | $35,031 | -29.9% |
| 2020 Audi S4 | $49,900 | $30,879 | -38.3% |
| 2019 Audi S4 | $50,200 | $28,113 | -44.0% |
| 2018 Audi S4 | $51,400 | $25,257 | -50.9% |
| 2016 Audi S4 | $49,200 | $20,369 | -58.7% |
| 2015 Audi S4 | $48,400 | $16,630 | -65.6% |
| 2014 Audi S4 | $48,100 | $18,123 | -62.4% |
| 2013 Audi S4 | $47,600 | $15,053 | -68.4% |
Pricing by Popular US Cities
Market Area: Nationwide
Key Insights
- Highest Prices in New York: The average price in New York, NY is $30,355, reflecting a premium market likely driven by demand and limited supply.
- Lowest Prices in Houston: Houston, TX offers the lowest average price at $17,817, indicating a more price-sensitive market with potentially higher inventory levels.
- Price Variability Across Cities: Cities like Los Angeles ($27,346) and Chicago ($28,036) show moderate pricing, suggesting a balanced market with stable demand.
City-Level Pricing
| City | Total Listings | Avg Price |
|---|---|---|
| New York, NY | 114 | $30,355 |
| Miami, FL | 68 | $30,003 |
| Philadelphia, PA | 96 | $28,616 |
| Dallas, TX | 93 | $28,095 |
| Chicago, IL | 90 | $28,036 |
| Atlanta, GA | 95 | $25,400 |
| Los Angeles, CA | 77 | $27,346 |
| Washington, DC | 110 | $20,025 |
| Boston, MA | 101 | $29,750 |
| Houston, TX | 91 | $17,817 |
Pricing by Trim Packages
Key Insights
- Most Common Trim: The 3.0T quattro Premium Plus AWD is the most listed trim with 140 listings, indicating strong demand for this configuration.
- Premium Pricing for Higher Trims: The 3.0T quattro Prestige AWD has the highest MSRP at $61,500, reflecting its luxury features and positioning in the market.
- Value Proposition in Base Trim: The 3.0T quattro Premium AWD offers a competitive entry point at $54,900, appealing to buyers seeking a balance of features and price.
Trim-Level Details
| Trim | Listings | MSRP | Drivetrain | Engine |
|---|---|---|---|---|
| 3.0T quattro Premium Plus AWD | 140 | $58,800 | AWD | 3.0L 349 hp V6 |
| 3.0T quattro Prestige AWD | 33 | $61,500 | AWD | 3.0L 349 hp V6 |
| 3.0T quattro Premium AWD | 8 | $54,900 | AWD | 3.0L 349 hp V6 |
These recommendations are based on CarGurus' proprietary market data from July 9, 2026, CarGurus experts' opinions, and generative AI.
CarGurus recommends the 2019 Audi S4
Summary
With 149 currently listed for sale and an average price of $28,435.00, 36.9% of 2019 Audi S4s for sale on CarGurus are rated as good or great deals.
Favorably reviewed: Owners rated the 2019 Audi S4 5 / 5 stars.
66.4% of 2019 Audi S4 models on CarGurus are accident free.
The 2019 Audi S4 features a powerful 3.0-liter twin-scroll turbocharged V6 engine, delivering 354 horsepower and 369 pound-feet of torque, paired with an eight-speed automatic transmission for a smooth driving experience.
Why it stands out
The 2019 Audi S4 stands out in the luxury performance sedan segment due to its impressive blend of power, comfort, and advanced technology. With its 354-horsepower V6 engine and standard Quattro all-wheel drive, the S4 offers exhilarating performance while maintaining a smooth ride. The interior is crafted with high-quality materials, providing a luxurious feel that complements its sporty character. Additionally, the S4 is equipped with modern tech features, including a user-friendly infotainment system and advanced safety options, making it a well-rounded choice for buyers seeking both performance and everyday usability.
Other model years to consider
- Average price: $43,710.00
- Good/great deal percentage: 34.3%
- Total listings: 143
- Accident-free percentage: 87.4%
- Average price: $24,841.00
- Good/great deal percentage: 38.8%
- Total listings: 134
- Accident-free percentage: 64.9%
These recommendations are based on CarGurus' proprietary market data from July 6, 2026, CarGurus experts' opinions, and generative AI.
Relevant articles
2025 Audi S4 Pricing, Specs, and Release Date
The 2025 Audi S4, the high-performance version of the the brand's A4 model, returns with its 349-horsepower turbocharged engine and an updated array of features.
Who Makes Audi Cars?
Audi is a German luxury automaker that makes a full line of cars, SUVs, performance vehicles, and EVs. Volkswagen Group owns Audi, and there are multiple Audi models that share platforms with VW counterparts.
Audi S4 Buying Guide: Cost, Reliability, and the Best Years to Buy
Discover the ultimate buying guide for purchasing a used Audi S4, covering every generation since 2000. Whether you're a first-time buyer or a Audi enthusiast, this comprehensive overview will help you research your next pre-owned Audi S4.
