Used 2020 Audi A4 for Sale near Groton, MA

## Summary - With 447 currently listed for sale on CarGurus and an **average price of $20,956.00**, 35.1% of 2020 Audi A4s for sale on CarGurus are rated as good or great deals. - **Favorably reviewed:** Owners rated the 2020 Audi A4 4.67 / 5 stars. - **69.1% of 2020 A4 models on CarGurus are accident-free**. - The 2020 Audi A4 features a refined interior, cutting-edge technology, and Audi's renowned quattro all-wheel-drive system. ## Why it stands out The 2020 Audi A4 securely holds its place as a strong contender in the compact luxury sedan segment, primarily due to its elegant design and high-quality interior finish. This model year features improved fuel efficiency along with a refined turbocharged 2.0-liter engine that balances performance with economy. Owners appreciate the A4's comfortable ride and sporty handling, making it enjoyable for daily commutes and longer drives alike. Notably, the 2020 version presents Audi's MMI infotainment system, which, while user-friendly, was enhanced for better functionality. The inclusion of safety features like forward collision warning and optional driver assistance packages also boosts its appeal to buyers prioritizing safety. ## Other model years to consider - **[2018 Audi A4](https://www.cargurus.com/Cars/l-Used-2018-Audi-A4-c26836)** - Average price: $15,980.00 - Good/great deal percentage: 35.4% - User rating: 4.67 / 5 - Total listings: 1,108 - **[2017 Audi A4](https://www.cargurus.com/Cars/l-Used-2017-Audi-A4-c25731)** - Average price: $13,617.00 - Good/great deal percentage: 33.8% - User rating: 4.57 / 5 - Total listings: 1,005 - **[2019 Audi A4](https://www.cargurus.com/Cars/l-Used-2019-Audi-A4-c28519)** - Average price: $17,997.00 - Good/great deal percentage: 36.8% - User rating: 4.71 / 5 - Total listings: 701 This analysis is based on CarGurus' proprietary market data from February 10, 2026, CarGurus experts' opinions, and generative AI.