Used 2018 Audi S4 for Sale near New York, NY
40 results
CarGurus Analysis:
2018 Audi S4
With 134 currently listed for sale and an average price of $23,911.00, 29.1% 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.
58.2% of 2018 S4 models on CarGurus are accident-free.
The 2018 Audi S4 is powered by a 3.0-liter twin-scroll turbocharged V6 engine, delivering 354 horsepower and a sporty driving experience, with standard all-wheel drive for enhanced traction.
CarGurus Analysis: 2018 Audi S4

Summary
With 134 currently listed for sale and an average price of $23,911.00, 29.1% 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.
58.2% of 2018 S4 models on CarGurus are accident-free.
The 2018 Audi S4 is powered by a 3.0-liter twin-scroll turbocharged V6 engine, delivering 354 horsepower and a sporty driving experience, with standard all-wheel drive for enhanced traction.
Why it stands out
The 2018 Audi S4 stands out for its combination of performance and luxury, serving as a sporty upgrade to the A4 model. With its robust 3.0-liter V6 engine generating 354 horsepower and 369 pound-feet of torque, it delivers exhilarating acceleration without sacrificing everyday usability. Standard all-wheel drive ensures that power is distributed effectively, enhancing stability and control. Additionally, the interior reflects Audi's commitment to quality, with luxurious materials and a well-thought-out design that prioritizes driver comfort and technology. While it might not be as agile as competitors from BMW or Mercedes, the S4 is celebrated for its smooth ride and overall driving experience. Moreover, the diverse range of included features, such as advanced infotainment systems, adds considerable value for tech-savvy buyers.
Other model years to consider
- Average price: $28,786.00
- Good/great deal percentage: 28.7%
- User rating: 5 / 5
- Total listings: 143
- Average price: $44,028.00
- Good/great deal percentage: 32.2%
- Accident-free percentage: 83.6%
- Total listings: 146
This analysis is based on CarGurus' proprietary market data from June 1, 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.
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: New York, NY Market Report
Pricing by Nearby Locations
Market Area: New York, NY
Key Insights
- Lower Prices in NJ Markets: The 2014 Audi S4 in New Brunswick, NJ averages $23,032, making it the lowest-priced market in proximity, which may suggest higher supply or lower demand.
- Higher Prices in Pennsylvania: The 2018 S4 in Philadelphia, PA reaches an average of $30,914, the highest among the nearby cities, indicating strong demand or premium features in that area.
- Inventory Variability: Cities like Stamford, CT and New Haven, CT, with 44 and 42 listings respectively, have average prices close to $22,733 and $24,934, suggesting competitive pricing driven by higher inventory.
City-Level Pricing
| City | Total Listings | Avg Price |
|---|---|---|
| Philadelphia, PA | 37 | $30,914 |
| Toms River, NJ | 37 | $26,242 |
| Trenton, NJ | 39 | $25,422 |
| Holtsville, NY | 41 | $25,113 |
| Hartford, CT | 39 | $24,934 |
| New Haven, CT | 42 | $24,934 |
| Newburgh, NY | 39 | $23,291 |
| New Brunswick, NJ | 39 | $23,032 |
| Stamford, CT | 44 | $22,733 |
Pricing Analysis by Model Year
Key Insights
- Significant New-Car Discount: The 2024 Audi S4 is priced at $44,990, reflecting a -17.8% depreciation from its MSRP, indicating strong demand relative to the new car market.
- Older Models Show Steeper Declines: The 2014 Audi S4 displays the most pronounced depreciation at -71.0%, priced at $13,950, emphasizing the rapid loss of value experienced by older luxury vehicles.
- Recent Models Retain Value: The 2021 Audi S4 maintains a much stronger position at -$13,268, reflecting a depreciation of -26.6%, suggesting that newer models can hold value better in the luxury segment.
Model Year Pricing
| Model Year | Original MSRP | Avg Price | Price vs MSRP |
|---|---|---|---|
| 2024 | $54,500 | $44,990 | -17.8% |
| 2023 | $52,800 | $46,077 | -12.9% |
| 2022 | $51,900 | $39,355 | -24.2% |
| 2021 | $49,900 | $36,632 | -26.6% |
| 2020 | $49,900 | $29,931 | -40.0% |
| 2019 | $50,200 | $31,518 | -37.2% |
| 2016 | $49,200 | $22,895 | -53.5% |
| 2014 | $48,100 | $13,950 | -71.0% |
| 2013 | $47,600 | $16,990 | -64.4% |
These recommendations are based on CarGurus' proprietary market data from May 28, 2026, CarGurus experts' opinions, and generative AI.







