Used 2021 Audi A4 for Sale near Gustine, CA

## Summary - With 289 currently listed for sale and an **average price of $21,697.00**, 30.4% of 2021 Audi A4s for sale on CarGurus are rated as good or great deals. - **Favorably reviewed:** Owners rated the 2021 Audi A4 4.8 / 5 stars. - **77.5% of 2021 A4 models on CarGurus are accident free**. ## Why it stands out The 2021 Audi A4 is a standout in the compact luxury sedan segment, exemplifying Audi's commitment to engineering excellence and innovative design. This model year features a smooth ride, powerful 2.0-liter turbocharged engine options, and a refined interior that elevates the driving experience. With the introduction of the mild hybrid system that boosts power to 261 horsepower, the A4 offers dynamic performance alongside impressive fuel efficiency. Additionally, the technology packages available—like the Virtual Cockpit—enhance user experience with advanced digital displays that are both intuitive and stylish. Its combination of driver engagement, comfort, and luxury makes the 2021 Audi A4 an appealing choice for buyers looking for a well-rounded, sophisticated vehicle in the used market. ## Other model years to consider - **[2018 Audi A4](https://www.cargurus.com/Cars/l-Used-2018-Audi-A4-c26836)** - Average price: $15,528.00 - Good/great deal percentage: 35.1% - User rating: 4.67 / 5 - Total listings: 995 - **[2017 Audi A4](https://www.cargurus.com/Cars/l-Used-2017-Audi-A4-c25731)** - Average price: $13,650.00 - Good/great deal percentage: 35.6% - User rating: 4.57 / 5 - Total listings: 935 - **[2016 Audi A4](https://www.cargurus.com/Cars/l-Used-2016-Audi-A4-c24886)** - Average price: $11,875.00 - Good/great deal percentage: 33.4% - User rating: 4.8 / 5 - Total listings: 730 This analysis is based on CarGurus' proprietary market data from March 20, 2026, CarGurus experts' opinions, and generative AI.