Used 2018 INFINITI Q50 for Sale near Iselin, NJ

## Summary - With 764 currently listed for sale on CarGurus and an **average price of $16,069.00**, 21.6% 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. - **45.3% of 2018 Q50 models on CarGurus are accident free**. - The 2018 INFINITI Q50 features a blend of powerful engines and generous equipment levels, making it a competitive option in the midsize luxury sedan segment. ## Why it stands out The 2018 INFINITI Q50 stands out in the crowded midsize luxury sedan category due to its remarkable blend of performance and features. Many drivers rave about the car's acceleration and handling, attributing a thrilling driving experience to its powerful engine offerings, including the 3.0-liter twin-turbo V6. The Q50 also scores high for its equipment, coming standard with advanced tech and luxury features, which adds to its value proposition compared to competitors like the BMW 3 Series, Lexus IS, and Audi A4. However, some users note that the ride can feel less comfortable, and there is criticism regarding the absence of some modern technology features that can be found in newer models. Overall, the Q50 continues to appeal to those seeking a well-equipped sedan with a sporty edge. ## Other model years to consider - **[2017 INFINITI Q50](https://www.cargurus.com/Cars/l-Used-2017-INFINITI-Q50-c25979)** - Average price: $14,057.00 - Good/great deal percentage: 20.9% - User rating: 4.74 / 5 - Total listings: 666 - **[2019 INFINITI Q50](https://www.cargurus.com/Cars/l-Used-2019-INFINITI-Q50-c28777)** - Average price: $18,971.00 - Good/great deal percentage: 22.3% - User rating: 4.44 / 5 - Total listings: 654 - **[2020 INFINITI Q50](https://www.cargurus.com/Cars/l-Used-2020-INFINITI-Q50-c29761)** - Average price: $18,927.00 - Good/great deal percentage: 21.3% - User rating: 4.92 / 5 - Total listings: 498 This analysis is based on CarGurus' proprietary market data from February 19, 2026, CarGurus experts' opinions, and generative AI.