Used Audi S4 for Sale nearWaterloo, WI
86 vehicles found
- Year:
- 2023
- 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:
- 38,685
- Stock #:
- PE4210
- VIN:
- WAUC4AF49PA012117
Sponsored by McGrath Honda in Elgin
2023 Audi S4
3.0T quattro Prestige AWD
38,685 mi
$42,190
- Year:
- 2020
- 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:
- 23 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 8-Speed Automatic
- Mileage:
- 92,499
- Stock #:
- 27024H
- VIN:
- WAUC4AF4XLA061157
Sponsored Listing
2020 Audi S4
3.0T quattro Prestige Sedan AWD
92,499 mi
$26,802
- Year:
- 2018
- Make:
- Audi
- Model:
- S4
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 354 hp 3L V6
- Exterior color:
- Black
- Combined gas mileage:
- 25 MPG
- Fuel type:
- Gasoline
- Transmission:
- Automatic
- Mileage:
- 65,896
- Stock #:
- 5163
- VIN:
- WAUC4AF41JA041554
-$1,000
Sponsored Listing
2018 Audi S4
3.0T quattro Prestige Sedan AWD
65,896 mi
$28,595
$27,595
- Year:
- 2022
- Make:
- Audi
- Model:
- S4
- 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:
- 49,988
- Stock #:
- PJ9070
- VIN:
- WAUB4AF45NA020983
2022 Audi S4
3.0T quattro Premium Plus AWD
49,988 mi
$36,889
- 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:
- Automatic
- Mileage:
- 54,445
- Stock #:
- 10984
- VIN:
- WAUB4AF40JA037829
2018 Audi S4
3.0T quattro Premium Plus Sedan AWD
54,445 mi
$28,295
- 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:
- Red
- Transmission:
- 8-Speed Automatic
- Mileage:
- 64,315
- Stock #:
- 014298
- VIN:
- WAUB4AF4XKA014298
2019 Audi S4
3.0T quattro Premium Plus Sedan AWD
64,315 mi
$31,276
- 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:
- Black
- Transmission:
- 8-Speed Automatic
- Mileage:
- 78,981
- Stock #:
- KA017122P
- VIN:
- WAUB4AF4XKA017122
2019 Audi S4
3.0T quattro Premium Plus Sedan AWD
78,981 mi
$28,852
- Year:
- 2023
- 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:
- 8-Speed Automatic
- Mileage:
- 25,051
- Stock #:
- 1134
- VIN:
- WAUC4AF49PA007435
2023 Audi S4
3.0T quattro Prestige AWD
25,051 mi
$45,840
- 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
-$1,000
2018 Audi S4
3.0T quattro Premium Plus Sedan AWD
70,842 mi
$25,258
$24,258
- Year:
- 2018
- Make:
- Audi
- Model:
- S4
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 354 hp 3L V6
- Exterior color:
- Black
- Combined gas mileage:
- 25 MPG
- Fuel type:
- Gasoline
- Transmission:
- Automatic
- Mileage:
- 65,896
- Stock #:
- 5163
- VIN:
- WAUC4AF41JA041554
-$1,000
2018 Audi S4
3.0T quattro Prestige Sedan AWD
65,896 mi
$28,595
$27,595
- Year:
- 2020
- 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:
- 23 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 8-Speed Automatic
- Mileage:
- 92,499
- Stock #:
- 27024H
- VIN:
- WAUC4AF4XLA061157
2020 Audi S4
3.0T quattro Prestige Sedan AWD
92,499 mi
$26,802
- Year:
- 2020
- Make:
- Audi
- Model:
- S4
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 349 hp 3L V6
- Exterior color:
- Blue Metallic
- Combined gas mileage:
- 23 MPG
- Fuel type:
- Gasoline
- Interior color:
- Rotor Gray
- Transmission:
- 8-Speed Automatic
- Mileage:
- 59,209
- Stock #:
- D5620L
- VIN:
- WAUB4AF40LA065200
2020 Audi S4
3.0T quattro Premium Plus Sedan AWD
59,209 mi
$33,930
- Year:
- 2014
- Make:
- Audi
- Model:
- S4
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 333 hp 3L V6
- Exterior color:
- Black
- Fuel type:
- Gasoline
- Transmission:
- 7-Speed Automatic
- Mileage:
- 89,351
- Stock #:
- 5707
- VIN:
- WAUBGAFLXEA091806
2014 Audi S4
3.0T quattro Premium Plus Sedan AWD
89,351 mi
$21,598
Recommended model year:
2019 Audi S4
Shop 2019 Audi S4 »With 145 currently listed for sale and an average price of $28,391.00, 31.7% 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.
66.9% of 2019 Audi S4 models on CarGurus are accident free.
The 2019 Audi S4 features a refined 3.0-liter turbocharged V6 engine, delivering 354 horsepower paired with standard all-wheel drive, which ensures excellent traction and performance in various driving conditions.
- 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
$40,337
- Year:
- 2022
- Make:
- Audi
- Model:
- S4
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 349 hp 3L V6
- Exterior color:
- Navarra Blue Metallic
- Combined gas mileage:
- 25 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 8-Speed Automatic
- Mileage:
- 52,597
- Stock #:
- 24FT477A
- VIN:
- WAUC4AF48NA043551
2022 Audi S4
3.0T quattro Prestige AWD
52,597 mi
$38,300
- Year:
- 2020
- 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:
- 23 MPG
- Fuel type:
- Gasoline
- Interior color:
- Red
- Transmission:
- Automatic
- Mileage:
- 56,150
- Stock #:
- U17245Z
- VIN:
- WAUB4AF45LA060915
2020 Audi S4
3.0T quattro Premium Plus Sedan AWD
56,150 mi
$34,857
- Year:
- 2021
- 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:
- 24 MPG
- Fuel type:
- Gasoline
- Interior color:
- Red
- Transmission:
- Automatic
- Mileage:
- 67,850
- Stock #:
- 16485
- VIN:
- WAUB4AF44MA025641
2021 Audi S4
3.0T quattro Premium Plus AWD
67,850 mi
$31,074
- 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
$20,634
- Year:
- 2020
- Make:
- Audi
- Model:
- S4
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 349 hp 3L V6
- Exterior color:
- Blue Metallic
- Combined gas mileage:
- 23 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 8-Speed Automatic
- Mileage:
- 58,922
- Stock #:
- HC-2818
- VIN:
- WAUB4AF40LA052818
2020 Audi S4
3.0T quattro Premium Plus Sedan AWD
58,922 mi
$35,214
- Year:
- 2023
- 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:
- Black
- Transmission:
- 8-Speed Automatic
- Mileage:
- 56,667
- Stock #:
- D5121L
- VIN:
- WAUB4AF43PA066976
-$878
2023 Audi S4
3.0T quattro Premium Plus AWD
56,667 mi
$38,825
$37,946
- Year:
- 2023
- Make:
- Audi
- Model:
- S4
- 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:
- 30,092
- Stock #:
- 2D5789
- VIN:
- WAUC4AF41PA054099
2023 Audi S4
3.0T quattro Prestige AWD
30,092 mi
$44,654
- Year:
- 2021
- Make:
- Audi
- Model:
- S4
- 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:
- 8-Speed Automatic
- Mileage:
- 44,062
- Stock #:
- PF90538A
- VIN:
- WAUB4AF48MA064782
2021 Audi S4
3.0T quattro Premium Plus AWD
44,062 mi
$39,232
- 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
-$1,190
Sponsored Listing
2023 Audi S4
3.0T quattro Premium Plus AWD
42,418 mi
$44,268
$43,078
FAQs
How much does the Audi S4 cost in Waterloo, WI?
How many Audi S4 vehicles in Waterloo, WI 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
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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 $46,485, which is −14.5% below its MSRP, indicating a strong depreciation trend for new models.
- Best Value in Older Models: The 2018 Audi S4 is priced at $25,177, reflecting a −51.0% depreciation from its original MSRP, making it a compelling option for budget-conscious buyers.
- Steep Declines for Early Models: The 2013 Audi S4 has the lowest average price at $15,270, representing a −68.0% drop from its MSRP, highlighting the rapid depreciation of older luxury vehicles.
Model Year Pricing
| Model Year | Original MSRP | Avg Price | Price vs MSRP |
|---|---|---|---|
| 2024 Audi S4 | $54,500 | $46,485 | -14.5% |
| 2023 Audi S4 | $52,800 | $43,615 | -17.4% |
| 2022 Audi S4 | $51,900 | $40,058 | -22.4% |
| 2021 Audi S4 | $49,900 | $34,903 | -30.1% |
| 2020 Audi S4 | $49,900 | $31,306 | -37.2% |
| 2019 Audi S4 | $50,200 | $28,721 | -42.7% |
| 2018 Audi S4 | $51,400 | $25,177 | -51.0% |
| 2016 Audi S4 | $49,200 | $20,710 | -57.9% |
| 2015 Audi S4 | $48,400 | $17,255 | -64.4% |
| 2014 Audi S4 | $48,100 | $18,680 | -61.1% |
| 2013 Audi S4 | $47,600 | $15,270 | -68.0% |
Pricing by Popular US Cities
Market Area: Nationwide
Key Insights
- Highest Prices in Major Cities: Miami, FL has the highest average price at $31,385, likely due to higher demand in urban areas.
- Lowest Prices in Washington, DC: The lowest average price is found in Washington, DC at $19,400, indicating a more price-sensitive market or higher inventory levels.
- Price Variation Across Cities: Cities like New York, NY ($30,317) and Chicago, IL ($29,958) show competitive pricing, suggesting a stable demand for the Audi S4 in these regions.
City-Level Pricing
| City | Total Listings | Avg Price |
|---|---|---|
| Miami, FL | 68 | $31,385 |
| New York, NY | 108 | $30,317 |
| Chicago, IL | 91 | $29,958 |
| Philadelphia, PA | 101 | $27,544 |
| Dallas, TX | 93 | $26,905 |
| Atlanta, GA | 95 | $26,342 |
| Los Angeles, CA | 78 | $25,494 |
| Boston, MA | 102 | $28,544 |
| Houston, TX | 92 | $19,508 |
| Washington, DC | 108 | $19,400 |
Pricing by Trim Packages
Key Insights
- Most Common Trim: The 3.0T quattro Premium Plus AWD is the most listed trim with 141 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 the added luxury features and technology.
- AWD Popularity: All trims are equipped with AWD, which is likely a significant factor in their appeal, especially in regions with varying weather conditions.
Trim-Level Details
| Trim | Listings | MSRP | Drivetrain | Engine |
|---|---|---|---|---|
| 3.0T quattro Premium Plus AWD | 141 | $58,800 | AWD | 3.0L 349 hp V6 |
| 3.0T quattro Prestige AWD | 29 | $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 2, 2026, CarGurus experts' opinions, and generative AI.
CarGurus recommends the 2019 Audi S4
Summary
With 145 currently listed for sale and an average price of $28,391.00, 31.7% 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.
66.9% of 2019 Audi S4 models on CarGurus are accident free.
The 2019 Audi S4 features a refined 3.0-liter turbocharged V6 engine, delivering 354 horsepower paired with standard all-wheel drive, which ensures excellent traction and performance in various driving conditions.
Why it stands out
The 2019 Audi S4 stands out in the competitive luxury performance sedan segment with its blend of power and elegance. Its 3.0-liter turbocharged V6 engine is known for providing impressive acceleration combined with a smooth ride, making it an enjoyable vehicle to drive both in urban settings and on highways. The inclusion of standard Quattro all-wheel drive enhances its capability, allowing for superb handling in various conditions. Luxurious interiors with high-quality materials and advanced technology further enhance the driving experience, making the S4 a perfect choice for those who seek performance without sacrificing comfort.
Other model years to consider
- Average price: $43,742.00
- Good/great deal percentage: 30.6%
- Total listings: 144
- Accident-free percentage: 85.4%
- Average price: $24,752.00
- Good/great deal percentage: 32.3%
- Total listings: 130
- Accident-free percentage: 65.4%
These recommendations are based on CarGurus' proprietary market data from June 29, 2026, CarGurus experts' opinions, and generative AI.
Relevant articles
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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.
