2026 INFINITI QX80 Engine Specs & Performance

After a substantial refresh last year, including a more powerful engine, the most notable update to the 2026 INFINITI QX80 is a new Sport trim level with unique styling. As the automaker’s flagship model, the INFINITI QX80 pairs a rugged body-on-frame construction with a luxurious three-row interior, which allows you to travel with your family around the Glendale area and tow your recreational vehicles to your favorite outdoor spot beyond the Huntington Park area. Discover the capabilities of the 2026 INFINITI QX80 engine, including fuel economy and towing capacity, in this performance guide from the team at INFINITI of Downtown LA.

What Are The Specs Of The 2026 INFINITI QX80 Engine?

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 can expect from the 2026 INFINITI QX80 engine on your drives around Downey 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

How Fuel-Efficient Is The 2026 INFINITI QX80?

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 can choose the best option for your drives to Van Nuys. 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*

How Much Can The 2026 INFINITI QX80 Tow?

Depending on configuration, the 2026 INFINITI QX80 towing capacity is rated up to 8,500 pounds when properly equipped. Check out the maximum 2026 INFINITI QX80 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 INFINITI of Downtown LA

Are you ready to experience the 2026 INFINITI QX80 performance firsthand? Contact us today to schedule your test drive in a new INFINITI QX80 at INFINITI of Downtown LA. Our team will review the engine specs, fuel economy, and towing capacity to ensure you find the best configuration for your lifestyle. Use our online tools to get pre-approved for financing and explore our current lease options before visiting us in Los Angeles.