Used Audi A6 for Sale near Sun Prairie, WI

## Summary - With 541 currently listed for sale and an **average price of $11,795.00**, 33.5% of 2015 Audi A6 models for sale on CarGurus are rated as good or great deals. - **Favorably reviewed:** Owners rated the 2015 Audi A6 5 / 5 stars. - **65.2% of 2015 Audi A6 models on CarGurus are accident free.** - The 2015 Audi A6 features a high-end interior with standard all-wheel drive and offers a comfortable yet sporty ride and handling. ## Why it stands out The 2015 Audi A6 distinguishes itself in the competitive midsize luxury sedan market by providing a keen blend of elegance, advanced technology, and performance. This model offers a sophisticated driving experience with its standard all-wheel drive, and it is equipped with premium materials and high-tech features that enhance comfort and convenience. Additionally, the 2015 model year leverages Audi’s reputation for building reliable vehicles that effortlessly combine luxury and practicality, making it an appealing choice for buyers seeking a refined yet functional option. ## Other model years to consider - **[2016 Audi A6](https://www.cargurus.com/Cars/l-Used-2016-Audi-A6-c24763)** - Average price: $13,124.00 - Good/great deal percentage: 32.6% - User rating: 4.9 / 5 - Total listings: 562 - **[2018 Audi A6](https://www.cargurus.com/Cars/l-Used-2018-Audi-A6-c26837)** - Average price: $16,460.00 - Good/great deal percentage: 32.2% - User rating: 4.44 / 5 - Total listings: 556 - **[2017 Audi A6](https://www.cargurus.com/Cars/l-Used-2017-Audi-A6-c25914)** - Average price: $15,240.00 - Good/great deal percentage: 31.8% - User rating: 4.25 / 5 - Total listings: 578 These recommendations are based on CarGurus' proprietary market data from March 16, 2026, CarGurus experts' opinions, and generative AI.