Used Audi A6 for Sale near Madison, WI

## Summary - With 531 currently listed for sale on CarGurus and an **average price of $11,670.00**, 32.8% of 2015 Audi A6s for sale on CarGurus are rated as good or great deals. - **Favorably reviewed:** Owners rated the 2015 Audi A6 5 / 5 stars. - **66.1% of 2015 Audi A6 models on CarGurus are accident free**. - The 2015 Audi A6 is known for its captivating blend of luxury and performance, equipped with a high-end interior, advanced infotainment systems, and a smooth, comfortable ride. ## Why it stands out The 2015 Audi A6 is a standout option in the midsize luxury car segment, praised for its sophisticated design and premium features. This model showcases Audi's commitment to innovation, featuring a robust and responsive engine lineup, including options for both efficiency and performance. Owners appreciate the spacious and upscale interior, which is loaded with technology that enhances convenience and safety. With its refined handling and standard all-wheel drive, the A6 impresses drivers looking for a blend of luxury and sportiness, making it a sought-after choice among luxury vehicle enthusiasts. ## Other model years to consider - **[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 - **[2023 Audi A6](https://www.cargurus.com/Cars/l-Used-2023-Audi-A6-c32226)** - Average price: $34,928.00 - Good/great deal percentage: 33.5% - User rating: 5 / 5 - Total listings: 525 These recommendations are based on CarGurus' proprietary market data from March 9, 2026, CarGurus experts' opinions, and generative AI.