Used Audi S4 for Sale nearCastaic, CA
Shop with transparent pricing.
Only show listings that include dealer fees- Year:
- 2023
- 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:
- Automatic
- Mileage:
- 22,559
- Stock #:
- U13659
- VIN:
- WAUB4AF47PA016047
Sponsored by Audi Beverly Hills
2023 Audi S4
3.0T quattro Premium Plus AWD
22,559 mi
$42,636
- Year:
- 2012
- 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
- Interior color:
- Red
- Transmission:
- 7-Speed Automatic
- Mileage:
- 102,980
- Stock #:
- 070
- VIN:
- WAUBGAFL4CA071497
Sponsored Listing
2012 Audi S4
3.0T quattro Premium Plus Sedan AWD
102,980 mi
$12,370
- 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:
- Automatic
- Mileage:
- 19,551
- Stock #:
- U13613
- VIN:
- WAUB4AF4XPA015748
-$1,002
Sponsored Listing
2023 Audi S4
3.0T quattro Premium Plus AWD
19,551 mi
$43,077
$42,075
- Year:
- 2012
- 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
- Interior color:
- Red
- Transmission:
- 7-Speed Automatic
- Mileage:
- 102,980
- Stock #:
- 070
- VIN:
- WAUBGAFL4CA071497
2012 Audi S4
3.0T quattro Premium Plus Sedan AWD
102,980 mi
$12,370
- 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
$39,358
- 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:
- Automatic
- Mileage:
- 19,551
- Stock #:
- U13613
- VIN:
- WAUB4AF4XPA015748
-$1,002
2023 Audi S4
3.0T quattro Premium Plus AWD
19,551 mi
$43,077
$42,075
- Year:
- 2018
- Make:
- Audi
- Model:
- S4
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 354 hp 3L V6
- Exterior color:
- White
- Combined gas mileage:
- 25 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 8-Speed Automatic
- Mileage:
- 57,766
- Stock #:
- 003381
- VIN:
- WAUC4AF44JA003381
2018 Audi S4
3.0T quattro Prestige Sedan AWD
57,766 mi
$29,324
- Year:
- 2023
- 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:
- Automatic
- Mileage:
- 22,559
- Stock #:
- U13659
- VIN:
- WAUB4AF47PA016047
2023 Audi S4
3.0T quattro Premium Plus AWD
22,559 mi
$42,636
- Year:
- 2023
- 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:
- 40,608
- Stock #:
- NCJ76255A
- VIN:
- WAUB4AF47PA084381
-$1,000
2023 Audi S4
3.0T quattro Premium Plus AWD
40,608 mi
$40,206
$39,206
- Year:
- 2020
- 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:
- 23 MPG
- Fuel type:
- Gasoline
- Interior color:
- Magma Red
- Transmission:
- Automatic
- Mileage:
- 65,554
- Stock #:
- A8331
- VIN:
- WAUB4AF48LA059242
2020 Audi S4
3.0T quattro Premium Plus Sedan AWD
65,554 mi
$30,900
- 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
$27,700
- Year:
- 2012
- 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
- Interior color:
- Black
- Transmission:
- 7-Speed Automatic
- Mileage:
- 66,427
- Stock #:
- 115867
- VIN:
- WAUBGAFL9CA115865
2012 Audi S4
3.0T quattro Premium Plus Sedan AWD
66,427 mi
$19,393
- 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:
- Black
- Transmission:
- 8-Speed Automatic
- Mileage:
- 41,530
- Stock #:
- 5835
- VIN:
- WAUC4AF48PA007751
2023 Audi S4
3.0T quattro Prestige AWD
41,530 mi
$43,145
Recommended model year:
2019 Audi S4
Shop 2019 Audi S4 »With 507 currently listed for sale and an average price of $40,000.00, 34.9% 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.
74.4% 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 that produces 354 horsepower, paired with an eight-speed automatic transmission and standard all-wheel drive for exceptional performance and handling.
- Year:
- 2007
- Make:
- Audi
- Model:
- S4
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 340 hp 4.2L V8
- Exterior color:
- Dolphin Gray Metallic
- Combined gas mileage:
- 17 MPG
- Fuel type:
- Gasoline
- Transmission:
- Automatic
- Mileage:
- 95,766
- Stock #:
- PEA9652R
- VIN:
- WAUGL78E77A149652
2007 Audi S4
quattro Sedan AWD
95,766 mi
$11,872
- Year:
- 2020
- 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:
- 23 MPG
- Fuel type:
- Gasoline
- Interior color:
- Magma Red
- Transmission:
- Automatic
- Mileage:
- 133,873
- Stock #:
- A6959
- VIN:
- WAUB4AF47LA063878
2020 Audi S4
3.0T quattro Premium Plus Sedan AWD
133,873 mi
$22,035
- 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:
- 56,217
- Stock #:
- U17245Z
- VIN:
- WAUB4AF45LA060915
2020 Audi S4
3.0T quattro Premium Plus Sedan AWD
56,217 mi
$34,836
- 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
2023 Audi S4
3.0T quattro Premium Plus AWD
29,885 mi
$43,392
- Year:
- 2022
- 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:
- Automatic
- Mileage:
- 23,482
- Stock #:
- 28650855
- VIN:
- WAUB4AF46NA033502
2022 Audi S4
3.0T quattro Premium Plus AWD
23,482 mi
$39,697
- Year:
- 2008
- Make:
- Audi
- Model:
- S4
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 340 hp 4.2L V8
- Exterior color:
- Pewter
- Combined gas mileage:
- 17 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 6-Speed Automatic
- Mileage:
- 71,968
- Stock #:
- 819
- VIN:
- WAUGL78E18A001241
2008 Audi S4
quattro Sedan AWD
71,968 mi
$13,933
- 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
$36,874
- 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:
- 34,353
- Stock #:
- 015927
- VIN:
- WAUB4AF4XPA015927
2023 Audi S4
3.0T quattro Premium Plus AWD
34,353 mi
$42,193
- Year:
- 2006
- Make:
- Audi
- Model:
- S4
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 340 hp 4.2L V8
- Exterior color:
- Gray
- Combined gas mileage:
- 17 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 6-Speed Automatic
- Mileage:
- 110,628
- VIN:
- WAUUL78E96A095904
-$1,000
2006 Audi S4
quattro Sedan AWD
110,628 mi
$9,317
$8,317
- Year:
- 2008
- Make:
- Audi
- Model:
- S4
- Body type:
- Convertible
- Doors:
- 2 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 340 hp 4.2L V8
- Exterior color:
- Blue
- Combined gas mileage:
- 17 MPG
- Fuel type:
- Gasoline
- Interior color:
- Gray
- Transmission:
- Automatic
- Mileage:
- 55,068
- Stock #:
- 20950
- VIN:
- WUARL48HX8K900200
2008 Audi S4
quattro Cabriolet AWD
55,068 mi
$19,168
FAQs
How much does the Audi S4 cost in Castaic, CA?
How many Audi S4 vehicles in Castaic, CA 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 $44,931, reflecting a −17.9% depreciation from its MSRP, indicating a strong initial drop in value.
- Best Value Year: The 2015 Audi S4 is priced at $16,080, representing a −66.8% depreciation, making it the most affordable option for budget-conscious buyers.
- Older Models Offer Deep Discounts: The 2018 Audi S4 is available for $24,393, down −52.6% from its original MSRP, highlighting the steep depreciation trend for older models.
Model Year Pricing
| Model Year | Original MSRP | Avg Price | Price vs MSRP |
|---|---|---|---|
| 2024 Audi S4 | $54,500 | $44,931 | -17.9% |
| 2023 Audi S4 | $52,800 | $42,293 | -19.9% |
| 2022 Audi S4 | $51,900 | $38,378 | -26.1% |
| 2021 Audi S4 | $49,900 | $33,332 | -33.2% |
| 2020 Audi S4 | $49,900 | $30,661 | -38.7% |
| 2019 Audi S4 | $50,200 | $29,731 | -40.7% |
| 2018 Audi S4 | $51,400 | $24,393 | -52.6% |
| 2016 Audi S4 | $49,200 | $22,634 | -54.0% |
| 2015 Audi S4 | $48,400 | $16,080 | -66.8% |
| 2014 Audi S4 | $48,100 | $17,982 | -62.6% |
| 2013 Audi S4 | $47,600 | $15,292 | -67.9% |
Pricing by Popular US Cities
Market Area: Nationwide
Key Insights
- Highest Prices in Boston: The average price in Boston, MA ($31,028) is the highest among the listed cities, likely due to higher demand and limited inventory.
- Lowest Prices in Houston: Houston, TX ($20,157) offers the lowest average price, indicating a more price-sensitive market with potentially higher inventory levels.
- Price Variability Across Cities: Cities like New York ($28,817) and Los Angeles ($29,187) show moderate pricing, suggesting a balance between demand and supply.
City-Level Pricing
| City | Total Listings | Avg Price |
|---|---|---|
| Boston, MA | 106 | $31,028 |
| New York, NY | 125 | $28,817 |
| Los Angeles, CA | 66 | $29,187 |
| Dallas, TX | 87 | $28,728 |
| Philadelphia, PA | 102 | $26,395 |
| Chicago, IL | 98 | $27,575 |
| Atlanta, GA | 80 | $26,897 |
| Miami, FL | 59 | $25,152 |
| Washington, DC | 115 | $22,393 |
| Houston, TX | 82 | $20,157 |
Pricing by Trim Packages
Key Insights
- Most Common Trim: The 3.0T quattro Premium Plus AWD is the most listed trim with 153 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.
- AWD Popularity: All trims are equipped with AWD, suggesting a strong preference for all-weather capability among buyers.
Trim-Level Details
| Trim | Listings | MSRP | Drivetrain | Engine |
|---|---|---|---|---|
| 3.0T quattro Premium Plus AWD | 153 | $58,800 | AWD | 3.0L 349 hp V6 |
| 3.0T quattro Prestige AWD | 28 | $61,500 | AWD | 3.0L 349 hp V6 |
| 3.0T quattro Premium AWD | 9 | $54,900 | AWD | 3.0L 349 hp V6 |
These recommendations are based on CarGurus' proprietary market data from July 30, 2026, CarGurus experts' opinions, and generative AI.
CarGurus recommends the 2019 Audi S4
Summary
With 507 currently listed for sale and an average price of $40,000.00, 34.9% 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.
74.4% 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 that produces 354 horsepower, paired with an eight-speed automatic transmission and standard all-wheel drive for exceptional performance and handling.
Why it stands out
The 2019 Audi S4 is celebrated for its blend of performance, luxury, and practicality. With a robust 354-horsepower V6 engine and standard Quattro all-wheel drive, it delivers a thrilling driving experience while maintaining everyday usability. The interior is crafted with high-quality materials, offering a comfortable and refined atmosphere. Additionally, the S4 is equipped with advanced technology features, including a user-friendly infotainment system and driver assistance options, making it a well-rounded choice for those seeking a sporty yet sophisticated vehicle.
Other model years to consider
- Average price: $45,000.00
- Good/great deal percentage: 38.6%
- Total listings: 153
- Average price: $39,000.00
- Good/great deal percentage: 34.9%
- User rating: 4.67 / 5
- Total listings: 129
These recommendations are based on CarGurus' proprietary market data from July 27, 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.
