Used 2018 INFINITI QX80 for Sale near Sun Valley, CA

## Summary - With 618 currently listed for sale on CarGurus and an **average price of $20,202.00**, 32.7% of 2018 INFINITI QX80s for sale on CarGurus are rated as good or great deals. - **Favorably reviewed:** Owners rated the 2018 INFINITI QX80 4.29 / 5 stars. - **64.7% of 2018 QX80 models on CarGurus are accident-free.** - The 2018 INFINITI QX80 is celebrated for its excellent ride quality, attractive design, and an abundance of safety features. ## Why it stands out The 2018 INFINITI QX80 stands out in the luxury SUV segment for several reasons. As a full-size SUV, it offers strong performance with a spacious three-row interior, making it ideal for families or those needing ample cargo space. The 2018 model features a robust selection of tech amenities even in base trims, coupled with luxurious materials that enhance its upscale feel. Although it shares some components with the Nissan Armada, the QX80 differentiates itself with a more premium design and unique features such as a biometric cooling system and a sophisticated audio setup tailored to driver preferences. Despite its many strengths, one downside noted by owners is its fuel economy, which tends to be less efficient compared to other vehicles in its class. ## Other model years to consider - **[2020 INFINITI QX80](https://www.cargurus.com/Cars/l-Used-2020-INFINITI-QX80-c29784)** - Average price: $23,971.00 - Good/great deal percentage: 36.6% - User rating: 5 / 5 - Total listings: 618 - **[2023 INFINITI QX80](https://www.cargurus.com/Cars/l-Used-2023-INFINITI-QX80-c32569)** - Average price: $45,142.00 - Good/great deal percentage: 34.4% - User rating: 4.8 / 5 - Total listings: 1,158 - **[2021 INFINITI QX80](https://www.cargurus.com/Cars/l-Used-2021-INFINITI-QX80-c30870)** - Average price: $31,175.00 - Good/great deal percentage: 34.2% - User rating: 4.46 / 5 - Total listings: 509 This analysis is based on CarGurus' proprietary market data from February 23, 2026, CarGurus experts' opinions, and generative AI.