Used 2018 Audi S4 for Sale near Victorville, CA
25 results
CarGurus Analysis:
2018 Audi S4
With 135 currently listed for sale and an average price of $24,241.00, 32.6% of 2018 Audi S4s for sale on CarGurus are rated as good or great deals.
Favorably reviewed: Owners rated the 2018 Audi S4 4.67 / 5 stars.
58.5% of 2018 Audi S4 models on CarGurus are accident free.
The 2018 Audi S4 features a powerful 3.0-liter twin-scroll turbocharged V6 engine that delivers impressive performance and standard all-wheel drive, ensuring a drive that combines both luxury and sportiness.
CarGurus Analysis: 2018 Audi S4
Summary
With 135 currently listed for sale and an average price of $24,241.00, 32.6% of 2018 Audi S4s for sale on CarGurus are rated as good or great deals.
Favorably reviewed: Owners rated the 2018 Audi S4 4.67 / 5 stars.
58.5% of 2018 Audi S4 models on CarGurus are accident free.
The 2018 Audi S4 features a powerful 3.0-liter twin-scroll turbocharged V6 engine that delivers impressive performance and standard all-wheel drive, ensuring a drive that combines both luxury and sportiness.
Why it stands out
The 2018 Audi S4 combines performance, luxury, and technology in a way that appeals to a range of buyers. With its formidable 354-horsepower V6 and a zero-to-60 time of just 4.4 seconds, it delivers a thrilling driving experience, while its standard Quattro all-wheel drive ensures excellent handling in various conditions. Inside, the S4 is equipped with high-quality materials and the signature Audi Virtual Cockpit, providing a tech-forward, luxurious ride. While it competes with dynamic rivals like the BMW M340i and Mercedes-AMG C43, it stands out with its refined comfort and all-around capability. However, potential buyers should keep in mind that maintenance costs can be higher compared to some competitors, and its conservative design may not appeal to everyone.
Other model years to consider
- Average price: $28,878.00
- Good/great deal percentage: 33.3%
- User rating: 5 / 5
- Total listings: 147
- Average price: $44,120.00
- Good/great deal percentage: 37.2%
- Total listings: 145
This analysis is based on CarGurus' proprietary market data from June 8, 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.
4.7 Overall rating
Filter by rating
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
Safiu I
Reviewed a 2018 Audi S4 on Mar 17, 2021
Bought the 2018 Audi S4. I love it. It has everything I wanted. Blind spot monitoring, Head up display, land keep assist pretty much everything. HP is Impressive as well does 354hp with 369 pounds of torque, packs quite a punch . Driving is very smooth and seats have massage capabilities . Definitely a comfort to drive.
Gabrielle S
Reviewed a 2018 Audi S4 on May 13, 2023
Great car. Some items for a 2019 model seem To be outdated. Examples - No built in navigation, side mirrors do not close in and out, other than that. Amazing car
2018 Audi S4 Trims
| Trim type | MSRP |
|---|---|
| 3.0 TFSI quattro Progressiv Sedan AWD | -- |
| 3.0T quattro Premium Plus Sedan AWD | $51,400 |
| 3.0T quattro Prestige Sedan AWD | $55,800 |
| 3.0 TFSI quattro Technik Sedan AWD | -- |
2018 Audi S4 Price Trends
CarGurus tracks the prices of millions of used car listings every year. See how the average price of 2018 Audi S4 prices has changed over time.
See more price trends2018 Audi S4 Pricing Analysis
Pricing by Popular US Cities
Market Area: Nationwide
Key Insights
- Highest Average Price in Chicago: The average price in Chicago, IL ($25,006) indicates strong demand and possibly lower inventory levels in metropolitan areas.
- Lowest Average Price in New York: The New York, NY ($22,748) offers the most competitive pricing, suggesting either a higher supply or more price-sensitive buyers in the region.
- Inventory Distribution: With listings averaging around 30-35 across major cities, markets like Boston and Philadelphia show a stable supply, helping keep prices relatively consistent.
City-Level Pricing
| City | Total Listings | Avg Price |
|---|---|---|
| Chicago, IL | 32 | $25,006 |
| Philadelphia, PA | 32 | $28,995 |
| Washington, DC | 35 | $28,177 |
| Boston, MA | 36 | $24,070 |
| Los Angeles, CA | 23 | $21,784 |
| Miami, FL | 22 | $23,999 |
| Dallas, TX | 27 | $24,995 |
| Houston, TX | 27 | $22,808 |
| New York, NY | 36 | $22,748 |
Pricing Analysis by Model Year
Key Insights
- Best Value in 2021 Models: The 2021 Audi S4 shows a notable average price of $34,238, with a decline of ~31.4% from its original MSRP, reflecting strong depreciation in luxury vehicles.
- Lowest Average in Older Models: The 2012 Audi S4 is priced at $12,562, translating to a significant depreciation of ~73.4%, illustrating the steep decline commonly seen in older luxury vehicles.
- Newer Models Selling at a Premium: The 2024 Audi S4 is currently priced about 13% lower than MSRP, indicating residual demand for newer models while still reflecting value retention.
Model Year Pricing
| Model Year | Original MSRP | Avg Price | Price vs MSRP |
|---|---|---|---|
| 2024 | $54,500 | $47,565 | -12.7% |
| 2023 | $52,800 | $43,802 | -17.0% |
| 2022 | $51,900 | $40,070 | -22.5% |
| 2021 | $49,900 | $34,238 | -31.4% |
| 2020 | $49,900 | $30,519 | -38.8% |
| 2019 | $50,200 | $28,964 | -42.4% |
| 2016 | $49,200 | $21,659 | -56.0% |
| 2015 | $48,400 | $17,314 | -64.2% |
| 2014 | $48,100 | $16,936 | -64.8% |
| 2013 | $47,600 | $14,944 | -68.6% |
| 2012 | $47,300 | $12,562 | -73.4% |
These recommendations are based on CarGurus' proprietary market data from June 11, 2026, CarGurus experts' opinions, and generative AI.
