Used Audi S4 for Sale near Elk Grove Village, IL

## Summary - With 138 currently listed for sale on CarGurus and an **average price of $23,016.00**, 28.3% of 2018 Audi S4s for sale on CarGurus are rated as good or great deals. - **4.67 / 5 stars** is how owners rated the 2018 Audi S4. - **64.5% of 2018 S4 models on CarGurus are accident-free**. - The 2018 Audi S4 is equipped with a powerful 3.0-liter twin-scroll turbocharged V6 engine, producing 354 horsepower and 369 pound-feet of torque, delivering an impressive zero-to-60 mph time of just 4.4 seconds. ## Why it stands out The 2018 Audi S4 stands out in the competitive performance sedan market due to its exceptional blend of power, luxury, and advanced technology. As part of the well-regarded B9 generation, it features a 3.0-liter V6 engine that not only provides impressive acceleration but is also remarkably more economical compared to its V8 predecessors. Coupled with Audi's renowned Quattro all-wheel-drive system, the S4 offers enhanced traction and control in various driving conditions. The interior reflects Audi's commitment to quality, boasting luxurious materials and a user-friendly infotainment system that includes Apple CarPlay and Android Auto. Overall, the 2018 S4 appeals to buyers seeking a sporty yet practical vehicle that excels in comfort and performance. ## Other model years to consider - **[2023 Audi S4](https://www.cargurus.com/Cars/l-Used-2023-Audi-S4-c32242)** - Average price: $43,393.00 - Good/great deal percentage: 27.1% - Total listings: 133 - **[2021 Audi S4](https://www.cargurus.com/Cars/l-Used-2021-Audi-S4-c77250)** - Average price: Not available - Good/great deal percentage: Not available - Total listings: Not available These recommendations are based on CarGurus' proprietary market data from February 23, 2026, CarGurus experts' opinions, and generative AI.