2026 INFINITI QX80 Performance

Although the INFINITI QX80 was all-new for the 2025 model year, the automaker has replaced the previous Sensory trim level with an all-new Sport trim for the 2026 model year to broaden its appeal among drivers from Grand Prairie to Irving. With its powerful turbocharged engine, body-on-frame construction, and available 4-wheel drive, this flagship SUV has the capability you need for every local and long-distance drive without leaving your gear behind. Discover the capabilities of the 2026 INFINITI QX80 engine, including fuel economy and towing capacity, in this performance guide from the team at Sewell INFINITI of Fort Worth.

2026 INFINITI QX80 Engine Specs

Every 2026 INFINITI QX80 model features a powerful 3.5L twin-turbocharged V6 engine backed by a 9-speed automatic transmission. Rear-wheel drive is standard, while INFINITI All-Mode 4WD® is optional. Learn more about the performance you may expect from the 2026 INFINITI QX80 engine on your drives around Dallas below:

3.5L Twin-Turbocharged V6 Engine

• Horsepower: 450 hp
• Torque: 516 lb-ft
• Fuel Delivery System: Direct Injection Gasoline (DIG™)
• Transmission: 9-speed automatic transmission with paddle shifters
• Drivetrain: RWD/INFINITI All-Mode 4WD®
• Fuel Tank: 23.6 gallons
• Engine Oil Capacity: 5.6 quarts – 6.0 quarts (depending on filter)
• Engine Coolant Capacity: 17.2 quarts

2026 INFINITI QX80 MPG Ratings

How fuel-efficient is the 2026 INFINITI QX80? There are minimal differences in the 2026 INFINITI QX80 mpg ratings between rear-wheel-drive and four-wheel-drive models, so that you may choose the best option for your drives to Arlington. See the 2026 INFINITI QX80 mpg ratings by trim level and drivetrain below:

2WD

• PURE: 16 mpg city/20 mpg highway*
• LUXE: 16 mpg city/20 mpg highway*

4WD

• PURE: 16 mpg city/19 mpg highway*
• LUXE: 16 mpg city/19 mpg highway*
• SPORT: 16 mpg city/19 mpg highway*
• AUTOGRAPH: 16 mpg city/19 mpg highway*

2026 INFINITI QX80 Towing Capacity

Depending on configuration, the 2026 INFINITI QX60 towing capacity is rated up to 8,500 pounds when properly equipped. Check out the maximum 2026 INFINITI QX60 towing capacity by trim level and drivetrain below:

2WD

• PURE: 8,500 pounds**
• LUXE: 8,500 pounds**

4WD

• PURE: 8,500 pounds**
• LUXE: 8,500 pounds**
• SPORT: 8,500 pounds**
• AUTOGRAPH: 8,500 pounds**

Explore the 2026 INFINITI QX80 Specs With Sewell INFINITI of Fort Worth

Are you ready to experience the 2026 INFINITI QX80 specs on a test drive? Contact us today to reserve your consultation. Our team will review the performance specs of the new INFINITI QX80, as well as the standard and available features of each trim level, to ensure you find the best fit for your lifestyle. Use our online tools to get pre-approved for financing and explore our current lease options and other offers before visiting us in Fort Worth.

*EPA Fuel Economy Estimates. Actual mileage may vary with driving conditions – use for comparison only.

**Towing capacity varies by configuration. See INFINITI Towing Guide and Owner’s Manual for additional information. Always secure cargo.