Used INFINITI Q50 for Sale near Mequon, WI

## Summary - With 632 currently listed for sale and an **average price of $16,273.00**, 20.7% of 2018 INFINITI Q50s for sale on CarGurus are rated as good or great deals. - **Favorably reviewed:** Owners rated the 2018 INFINITI Q50 4.65 / 5 stars. - **47.6% of 2018 INFINITI Q50 models on CarGurus are accident free**. - The 2018 INFINITI Q50 combines a powerful performance with a luxury feel, making it a compelling choice in the midsize premium sedan market. ## Why it stands out The 2018 INFINITI Q50 appeals to buyers looking for a blend of performance and luxury in a midsize sedan. Owners have consistently praised its powerful engines and dynamic handling, which deliver a sporty yet comfortable driving experience. Even with its luxury features, the Q50 offers good value for money compared to its rivals, such as the BMW 3 Series and Audi A4. However, as technology advances, it's important to note that some drivers have found the infotainment system to be lacking modern connectivity options. ## Other model years to consider - **[2017 INFINITI Q50](https://www.cargurus.com/Cars/l-Used-2017-INFINITI-Q50-c25979)** - Average price: $14,431.00 - Good/great deal percentage: 19.7% - User rating: 4.74 / 5 - Total listings: 558 - **[2020 INFINITI Q50](https://www.cargurus.com/Cars/l-Used-2020-INFINITI-Q50-c29761)** - Average price: $19,227.00 - Good/great deal percentage: 21.3% - User rating: 4.92 / 5 - Total listings: 464 - **[2015 INFINITI Q50](https://www.cargurus.com/Cars/l-Used-2015-INFINITI-Q50-c24721)** - Average price: $12,476.00 - Good/great deal percentage: 22.1% - User rating: 4.74 / 5 - Total listings: 425 These recommendations are based on CarGurus' proprietary market data from March 20, 2026, CarGurus experts' opinions, and generative AI.