Used INFINITI Q50 for Sale near Saint Louis, MO

## Summary - With 618 currently listed for sale and an **average price of $16,512.00**, 22.8% 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. - **48.2% of 2018 Q50 models on CarGurus are accident free**. - The 2018 INFINITI Q50 is known for its powerful performance, advanced features, and agile handling, making it a compelling choice in the competitive midsize luxury sedan market. ## Why it stands out The 2018 INFINITI Q50 distinguishes itself with its blend of luxury, performance, and technology. Its powerful V6 engine options provide a thrilling driving experience, while its well-appointed interior boasts a high level of standard features that are often found in more expensive vehicles. Additionally, the Q50's handling and road dynamics have garnered positive feedback from owners, who appreciate its sporty yet refined demeanor. However, it does face criticism for its technology, which some feel is beginning to lag behind more modern competitors, but overall, the Q50 remains a solid option for those wanting a luxury sedan that delivers on both comfort and performance. ## Other model years to consider - **[2017 INFINITI Q50](https://www.cargurus.com/Cars/l-Used-2017-INFINITI-Q50-c25979)** - Average price: $14,761 - Good/great deal percentage: 21.7% - User rating: 4.74 / 5 - Total listings: 535 - **[2020 INFINITI Q50](https://www.cargurus.com/Cars/l-Used-2020-INFINITI-Q50-c29761)** - Average price: $19,752 - Good/great deal percentage: 23.2% - User rating: 4.92 / 5 - Total listings: 431 - **[2019 INFINITI Q50](https://www.cargurus.com/Cars/l-Used-2019-INFINITI-Q50-c28777)** - Average price: $18,868 - Good/great deal percentage: 23.2% - User rating: 4.44 / 5 - Total listings: 552 These recommendations are based on CarGurus' proprietary market data from March 30, 2026, CarGurus experts' opinions, and generative AI.