Used Audi A6 for Sale near Denver, CO

## Summary - With 82 currently listed for sale near Denver, CO and an **average price of $17,749.00**, 42.7% of 2018 Audi A6 models for sale on CarGurus are rated as good or great deals. - **Favorably reviewed:** Owners rated the 2018 Audi A6 4.44 / 5 stars. - **87.8% of 2018 Audi A6 models on CarGurus are accident-free**. - The 2018 Audi A6 impresses drivers with its powerful performance, particularly with the 3.0T engine, and boasts a luxurious interior design. ## Why it stands out The 2018 Audi A6 stands out in the midsize luxury sedan market due to its exceptional balance of comfort, performance, and cutting-edge technology. This model is especially noted for its refined interior, which blends high-end materials and ergonomic design, creating a sophisticated environment for driver and passengers alike. Equipped with Audi's renowned quattro all-wheel-drive system, the A6 provides enhanced handling and stability in various driving conditions. Additionally, its robust engine options, particularly the 3.0T, deliver both power and efficiency, making it an appealing choice for buyers seeking a sporty yet practical ride. ## Other model years to consider - **[2019 Audi A6](https://www.cargurus.com/Cars/l-Used-2019-Audi-A6-Denver-c27563_L3898)** - Average price: $24,434.00 - Good/great deal percentage: 39.5% - User rating: 4.93 / 5 - Total listings: 76 - **[2017 Audi A6](https://www.cargurus.com/Cars/l-Used-2017-Audi-A6-Denver-c25914_L3898)** - Average price: $16,874.00 - Good/great deal percentage: 44.4% - User rating: 4.25 / 5 - Total listings: 72 - **[2015 Audi A6](https://www.cargurus.com/Cars/l-Used-2015-Audi-A6-Denver-c24481_L3898)** - Average price: $13,811.00 - Good/great deal percentage: 40.4% - User rating: 5 / 5 - Total listings: 57 These recommendations are based on CarGurus' proprietary market data from March 24, 2026, CarGurus experts' opinions, and generative AI.