Used 2021 Audi A6 for Sale Nationwide

## Summary - With 260 currently listed for sale on CarGurus and an **average price of $27,307.00**, 38.8% of 2021 Audi A6 models for sale on CarGurus are rated as good or great deals. - **Favorably reviewed:** Owners rated the 2021 Audi A6 4.8 / 5 stars. - **79.2% of 2021 Audi A6 models on CarGurus are accident free**. ## Why it stands out The 2021 Audi A6 is a prime example of blending luxury and technology within the midsize sedan segment. Owners largely appreciate its high-tech features and smooth driving experience, which enhances confidence, particularly in varying weather conditions. The design maintains a modern, understated appeal, making it an attractive choice for those seeking luxury without ostentation. The vehicle's well-regarded reliability and safety ratings further bolster its reputation. However, it's worth noting that some owners have reported concerns regarding wear and tear and past accident records, which potential buyers should consider. Overall, the A6 provides an enticing mix of comfort, performance, and cutting-edge technology. ## Other model years to consider - **[2015 Audi A6](https://www.cargurus.com/Cars/l-Used-2015-Audi-A6-c24481)** - Average price: $11,670.00 - Good/great deal percentage: 32.8% - User rating: 5 / 5 - Total listings: 531 - **[2016 Audi A6](https://www.cargurus.com/Cars/l-Used-2016-Audi-A6-c24763)** - Average price: $13,010.00 - Good/great deal percentage: 32.2% - User rating: 4.9 / 5 - Total listings: 547 - **[2018 Audi A6](https://www.cargurus.com/Cars/l-Used-2018-Audi-A6-c26837)** - Average price: $16,363.00 - Good/great deal percentage: 32.4% - User rating: 4.44 / 5 - Total listings: 577 This analysis is based on CarGurus' proprietary market data from March 9, 2026, CarGurus experts' opinions, and generative AI.