New & Used 2026 INFINITI QX80 for Sale nearButte, MT

Is the 2026 INFINITI QX80 a good car?

The 2026 INFINITI QX80 earns an 7.67/10 expert rating. The standout strength is Form and function at 10/10.

It fits your needs best if you want a traditional body-on-frame luxury SUV that prioritizes space, towing ability, and refinement. The QX80 can carry up to seven people and tow up to 8,500 pounds, and it backs that capability with a comfortable, upscale cabin that feels more luxurious than a purely utilitarian truck-based SUV.

The trade-offs are just as clear: it is too big and too inefficient to work well as an everyday family hauler, and its fuel economy can be as low as 17 mpg combined. Its massive size also makes handling cumbersome, so it is less nimble than many crossover SUVs.

Good and great deals account for 36.0% of listings, which gives you a decent amount of market choice if you are shopping selectively.

Is the 2026 INFINITI QX80 reliable?

The 2026 INFINITI QX80 is presented as a modernized full-size luxury SUV with a new twin-turbo V6, a nine-speed automatic transmission, and a body-on-frame platform that is described as more rigid than before. That combination suggests a more contemporary mechanical setup than the old V8 model, while still leaning on a traditional truck-based architecture.

The performance notes point to strong, immediate power delivery, a transmission that generally keeps the power on tap, and a platform that is stiffer than the previous generation’s ladder frame. The cost-effectiveness notes also mention a 48-month, 60,000-mile warranty, which helps support ownership confidence early on.

For used buyers, the main long-term risk is that this is still a large, complex luxury SUV with heavy mass, advanced tech, and a thirsty powertrain, so upkeep and operating costs can remain high over time.

What should I look for when buying a used 2026 INFINITI QX80?

Accident-free inventory is excellent at 96.8% — clean inventory, standard diligence applies.

You should still run a history report, because a clean market does not replace vehicle-by-vehicle verification. Prioritize a pre-purchase inspection that checks the suspension, electronics, and any signs of wear from towing or heavy use. Focus on condition inside and out, since this is a luxury SUV where feature content and cabin quality are a big part of what you are paying for.

Key things to evaluate:

• Trim level: The Pure starts the lineup with the core luxury and tech experience, but the Luxe is the better value because it adds the air suspension, adaptive dampers, leather upholstery, ventilated front seats, and power-folding second- and third-row seats. The Sport is mainly an appearance package rather than a true performance upgrade, while the Autograph brings the most equipment, including biometric cooling, massaging seats, heated third-row seats, an in-vehicle camera, a front console coolbox, and hands-free ProPilot Assist.
• Powertrain: The QX80 uses a twin-turbocharged 3.5-liter V6 with 450 hp and 516 lb-ft of torque, paired with a nine-speed automatic transmission. Rear-wheel drive is standard, and four-wheel drive is optional on the two base trims and standard on the top pair.
• Safety package: Standard driver assistance includes automatic emergency braking, high-beam assist, adaptive cruise control, ProPilot Assist 1.1, forward-collision warning, rear cross-traffic alert, active blind-spot monitors that cover a trailer, rear automatic braking, front and rear parking sensors, lane-departure warning, a driver-attention monitor, traffic-sign recognition, and a surround-view camera system with moving object detection. ProPilot Assist 2.1 is the upgrade to look for if you want hands-free capability.
• Infotainment: The QX80 uses a pair of 14.3-inch screens under one piece of glass, plus another touchscreen for vehicle functions. It includes Google built-in, wireless Apple CarPlay and Android Auto, Amazon Alexa compatibility, and a 5G connection for hotspot and remote services.
• Fuel efficiency: With 4WD, it is rated at 15 mpg city, 19 mpg highway, and 17 mpg combined; with RWD, it returns 16 mpg city, 20 mpg highway, and 18 mpg combined.

Which 2026 INFINITI QX80 trim should I buy?

The 2026 INFINITI QX80 is offered in 4 trim levels: Pure, Luxe, Sport, and Autograph.

Here's the short version:

• Pure: This is the entry point, but it is best if you want the lowest starting price and are comfortable giving up some of the richer comfort and chassis upgrades found higher up the range.
• Luxe: This is the best-value trim because it adds the air suspension, adaptive dampers, leather upholstery, ventilated front seats, and power-folding second- and third-row seats.
• Sport: This trim is mainly about appearance, not added sporty capability, so it makes sense if you want the darker exterior and interior treatment rather than a meaningful performance upgrade.
• Autograph: This is the fully loaded choice, with the most luxury and convenience features, including biometric cooling, massaging seats, heated third-row seats, an in-vehicle camera, a front console coolbox, and hands-free ProPilot Assist.

The safety package is broad across the lineup, but ProPilot Assist 2.1 is the key upgrade if you want the most advanced driver-assistance setup.

Is now a good time to buy a used 2026 INFINITI QX80?

This is a moderate, selective-buyer market, so you have enough inventory to shop carefully without feeling rushed.

• Deal availability: 36.0% of listings are priced as good or great deals.
• Inventory: There are 631 listings available.
• Clean inventory: 96.8% of listings are accident-free.

Is the 2026 INFINITI QX80 safe?

The 2026 INFINITI QX80 earned an Insurance Institute for Highway Safety Top Safety Pick+ designation, the agency’s highest honor.

It earns an 8/10 safety score from our experts.

Standard driver assistance includes automatic emergency braking, high-beam assist, adaptive cruise control, ProPilot Assist 1.1, forward-collision warning, rear cross-traffic alert, active blind-spot monitors that cover a trailer, rear automatic braking, front and rear parking sensors, lane-departure warning, a driver-attention monitor, traffic-sign recognition, and a surround-view camera system with moving object detection.

The main caveat is that ProPilot Assist 1.1 is fairly limited and still requires you to keep your hands on the wheel. ProPilot Assist 2.1 is the more advanced option, but it is reserved for the upper trims.

Should I buy a 2026 INFINITI QX80 or consider a different year?

If you're weighing the 2026 against nearby model years, here's how to think about it:

Choose the 2026 if:

• 36.0% of listings are priced as good or great deals.
• Accident-free inventory is excellent at 96.8% — clean inventory, standard diligence applies.
• It adds a new Sport trim while keeping the redesigned QX80’s luxury, space, and towing strengths.

Consider the 2025 if:

• It brings the redesign’s new styling, powertrain, and updated tech.

The bottom line: If you want the latest version of the redesigned QX80, the 2026 is the straightforward choice. If you are shopping mainly on price, the 2025 can make sense because it delivers the core redesign benefits and may be the more value-oriented path.

These recommendations are based on CarGurus' proprietary market data from September 22, 2026, CarGurus experts' opinions, and generative AI.