Used 2018 INFINITI QX80 for Sale near Texas
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CarGurus Analysis:
2018 INFINITI QX80
With 565 currently listed for sale and an average price of $20,235.00, 32.4% of 2018 INFINITI QX80s for sale on CarGurus are rated as good or great deals.
Favorably reviewed: Owners rated the 2018 INFINITI QX80 4.6 / 5 stars.
70.8% of 2018 QX80 models on CarGurus are accident-free.
The 2018 INFINITI QX80 features an impressive ride quality, attractive design, and a wealth of safety features, though it is noted for being a gas guzzler.
CarGurus Analysis: 2018 INFINITI QX80

Summary
With 565 currently listed for sale and an average price of $20,235.00, 32.4% of 2018 INFINITI QX80s for sale on CarGurus are rated as good or great deals.
Favorably reviewed: Owners rated the 2018 INFINITI QX80 4.6 / 5 stars.
70.8% of 2018 QX80 models on CarGurus are accident-free.
The 2018 INFINITI QX80 features an impressive ride quality, attractive design, and a wealth of safety features, though it is noted for being a gas guzzler.
Why it stands out
The 2018 INFINITI QX80 remains a strong contender in the luxury SUV market, primarily due to its blend of luxurious amenities and advanced technology. This model was designed to compete with much pricier options while delivering an impressive suite of standard features even in base models. The QX80 offers a spacious and comfortable cabin with high-quality materials, where features like a top-tier audio system and driver-focused tech enhance the overall driving experience. While it shares some components with the Nissan Armada, the QX80 distinguishes itself with premium finishes and cutting-edge tech features, such as a biometric cooling system designed to enhance passenger comfort.
Though some may express disappointment with its fuel efficiency, as it is considered a gas guzzler, the QX80 does provide a significant amount of power and towing capability. The SUV can cater to families seeking space, comfort, and safety, having achieved commendable ratings and recognition for its safety features.
Other model years to consider
- Average price: $45,579.00
- Good/great deal percentage: 33.4%
- User rating: 5 / 5
- Total listings: 1,250
- Average price: $77,571.00
- Good/great deal percentage: 33.7%
- User rating: 5 / 5
- Total listings: 1,153
- Average price: $45,545.00
- Good/great deal percentage: 33.5%
- User rating: 4.8 / 5
- Total listings: 992
This analysis is based on CarGurus' proprietary market data from May 4, 2026, CarGurus experts' opinions, and generative AI.
Relevant articles

2026 Infiniti QX80 Pricing, Specs, and Release Date
Fresh from last year's complete redesign, the 2026 Infiniti QX80 full-size luxury SUV sees a slight change in its trim lineup but otherwise remains the same.

Infiniti QX80 Buying Guide: Cost, Reliability, and the Best Years to Buy
Discover the ultimate buying guide for purchasing a used Infiniti QX80, covering every generation since 2004. Whether you're a first-time buyer or an Infiniti enthusiast, this comprehensive overview will help you research your next pre-owned Infiniti QX80.

Who Makes Infiniti Cars?
Infiniti is a Japanese luxury brand that is the premium division of Nissan Motor Corporation. It makes one sedan (for now) and SUVs. It is a level above its Nissan counterparts, but its products are often outpaced by the likes of Acura and Lexus.
4.6 Overall rating
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William H
Reviewed a 2018 INFINITI QX80 on Dec 17, 2022
Great vehicle , need the room. Love the color too.
Adrian D
Reviewed a 2018 INFINITI QX80 on Mar 15, 2022
Superb vehicle other than the fuel mileage. Good value.
Daryl T
Reviewed a 2018 INFINITI QX80 on Jul 30, 2022
Excellent ride. Lots of features that most other high end suvs dont have. I didnt buy it for the MPG. Has stunning looks.
Anonymous
Reviewed a 2018 INFINITI QX80 on Jul 12, 2021
Lots of safety features and good power. . Ride not as soft as I might have expected.
2018 INFINITI QX80 Price Trends
CarGurus tracks the prices of millions of used car listings every year. See how the average price of 2018 INFINITI QX80 prices has changed over time.
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