Used INFINITI Q50 for Sale near Sidell, IL

## Summary - With 596 currently listed for sale and an **average price of $16,222.00**, 18.6% 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. - **46.8% of 2018 INFINITI Q50 models on CarGurus are accident free**. - The 2018 INFINITI Q50 is praised for its performance, providing exhilarating power and acceleration combined with a well-balanced handling experience. However, some owners find its technology features lacking compared to more modern rivals. ## Why it stands out The 2018 INFINITI Q50 stands out due to its powerful engine options and luxurious interior, making it a strong competitor in the midsize luxury sedan market. With an emphasis on both performance and comfort, the Q50 offers a dynamic driving experience that appeals to enthusiasts and practical users alike. The level of standard equipment provided is commendable, ensuring that buyers receive a well-equipped vehicle without having to opt for upscale trims. While it may not match the latest in technology from competitors, the Q50 remains a great value for those seeking a reliable and stylish sedan. ## Other model years to consider - **[2017 INFINITI Q50](https://www.cargurus.com/Cars/l-Used-2017-INFINITI-Q50-c25979)** - Average price: $14,373.00 - Good/great deal percentage: 19.1% - User rating: 4.74 / 5 - Total listings: 535 - **[2015 INFINITI Q50](https://www.cargurus.com/Cars/l-Used-2015-INFINITI-Q50-c24721)** - Average price: $12,508.00 - Good/great deal percentage: 22.7% - User rating: 4.74 / 5 - Total listings: 410 - **[2014 INFINITI Q50](https://www.cargurus.com/Cars/l-Used-2014-INFINITI-Q50-c23868)** - Average price: $11,217.00 - Good/great deal percentage: 22.4% - User rating: 4.41 / 5 - Total listings: 304 These recommendations are based on CarGurus' proprietary market data from March 16, 2026, CarGurus experts' opinions, and generative AI.