Used INFINITI Q50 for Sale near Middleton, WI

## Summary - With 660 currently listed for sale on CarGurus and an **average price of $16,073.00**, 20.3% 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. - **47.1% of 2018 Q50 models on CarGurus are accident-free.** - The 2018 INFINITI Q50 is known for its powerful V6 engine options, generous standard features, and a luxurious interior that balances sportiness with comfort. ## Why it stands out The 2018 INFINITI Q50 stands out in the midsize luxury sedan segment thanks to its potent engine choices, including a twin-turbocharged V6, which provides exhilarating acceleration and performance. Owners appreciate the spacious and refined cabin that boasts a range of high-end materials and technologies, making it a comfortable choice for both daily commutes and long drives. Despite being in a competitive field, the Q50 offers an appealing combination of features for its price point, including advanced safety options and a well-designed infotainment system, although some drivers have noted that certain technology features may feel outdated compared to newer models. Overall, the 2018 model benefits from several improvements made in the years prior, making it a solid option for buyers looking for a reliable and well-appointed luxury sedan. ## Other model years to consider - **[2017 INFINITI Q50](https://www.cargurus.com/Cars/l-Used-2017-INFINITI-Q50-c25979)** - Average price: $14,173.00 - Good/great deal percentage: 19.2% - User rating: 4.74 / 5 - Total listings: 578 - **[2019 INFINITI Q50](https://www.cargurus.com/Cars/l-Used-2019-INFINITI-Q50-c28777)** - Average price: $18,786.00 - Good/great deal percentage: 23.2% - User rating: 4.44 / 5 - Total listings: 570 - **[2020 INFINITI Q50](https://www.cargurus.com/Cars/l-Used-2020-INFINITI-Q50-c29761)** - Average price: $19,026.00 - Good/great deal percentage: 22.0% - User rating: 4.92 / 5 - Total listings: 449 These recommendations are based on CarGurus' proprietary market data from March 2, 2026, CarGurus experts' opinions, and generative AI.