Under the Hood of the 2026 INFINITI QX80

Experience the Power of the 2026 INFINITI QX80

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Berglund INFINITI of Roanoke’s Newest QX80 Model

The 2026 INFINITI QX80 delivers the confident performance expected from a flagship luxury SUV, combining strong acceleration, refined handling, advanced suspension technology, and impressive towing capability. At Berglund INFINITI of Roanoke in Roanoke, VA, drivers can experience how this full-size SUV is engineered for comfortable daily driving, long highway trips, and demanding towing tasks. Whether you’re commuting through Roanoke, traveling with the family, or planning your next adventure, the 2026 INFINITI QX80 is built to inspire confidence behind the wheel. Visit Berglund INFINITI of Roanoke today to schedule your test drive.

Twin-Turbo Engine Delivers Powerful Performance

At the heart of every 2026 INFINITI QX80 is the VR35DDTT engine. This advanced aluminum 3.5-liter twin-turbocharged V6 replaces the traditional V8 while producing more horsepower and torque.

Engine Specifications

  • Aluminum block and aluminum cylinder heads
  • Direct Injection Gasoline (DIG™)
  • DOHC 24-valve design
  • Four valves per cylinder
  • 10.6:1 compression ratio
  • Premium unleaded fuel recommended

Output

  • 450 horsepower at 5,600 rpm
  • 516 lb-ft of torque at 3,600 rpm
  • Maximum engine speed of 6,000 rpm

The result is immediate acceleration, confident passing power, and strong low-end torque that helps make towing and merging feel effortless.

Automatic Transmission Improves Every Drive

Power is managed through a refined nine-speed automatic transmission equipped with paddle shifters.

Benefits of the transmission include:

  • Smooth gear changes
  • Improved highway efficiency
  • Responsive acceleration
  • Lower engine speeds during cruising
  • Manual control through paddle shifters

The wide gear ratio spread helps maximize performance while maintaining quiet highway driving.

Available INFINITI All-Mode 4WD® Adds Confidence

Drivers can choose between rear-wheel drive or available INFINITI All-Mode 4WD® depending on their driving needs.

Rear-wheel drive offers:

  • Balanced handling
  • Traditional SUV driving dynamics
  • Excellent towing capability

INFINITI All-Mode 4WD® provides:

  • Improved traction during rain
  • Added confidence on snow-covered roads
  • Better grip on loose surfaces
  • Automatic power distribution when traction changes

For many Virginia drivers, the available four-wheel drive system adds peace of mind throughout every season.

2026 INFINITI QX80 Fuel Efficiency

The 2026 INFINITI QX80 delivers impressive efficiency for a full-size luxury SUV without sacrificing the performance drivers expect. Its twin-turbocharged V6 engine, nine-speed automatic transmission, and aerodynamic design work together to deliver confident acceleration while helping reduce fuel stops on daily commutes and long road trips.

EPA-estimated fuel economy ratings include:

  • Rear-wheel drive: 16 mpg in the city and 20 mpg on the highway (EPA-estimated)
  • INFINITI All-Mode 4-Wheel Drive®: 16 mpg in the city and 19 mpg on the highway (EPA-estimated)
  • Premium unleaded fuel recommended

Whether you’re commuting around Roanoke or heading out on a family vacation, the QX80 is engineered to balance strong performance with competitive fuel economy for its class.

Drive Modes Adapt to Changing Conditions

Every QX80 includes a Drive Mode Selector that allows the driver to tailor vehicle responses.

Available drive modes include:

  • Standard
  • Eco
  • Sport
  • Snow
  • Tow
  • Personal

Each mode adjusts throttle response, transmission behavior, and other vehicle settings to better match road conditions or driver preferences. Sport mode delivers sharper acceleration, while Tow mode is optimized for hauling heavier loads. Eco mode prioritizes efficiency, and Snow mode helps improve traction on slippery roads.

Advanced Suspension Creates a Smooth Ride

The QX80’s suspension is engineered to provide luxury-level comfort without sacrificing control.

Standard Suspension Design

Every QX80 features:

  • Independent double wishbone front suspension
  • Independent double wishbone rear suspension
  • Electric power steering
  • Body-on-frame construction

Available Suspension Upgrades

Electronic Air Suspension automatically adjusts ride height when needed, while Dynamic Digital Suspension continuously monitors road conditions to help improve ride quality and stability. Together, these systems reduce body movement and create a more composed driving experience.

Towing Capacity Ready for Bigger Jobs

The 2026 INFINITI QX80 isn’t just luxurious. It’s engineered to handle demanding towing tasks.

Towing Specifications

  • Maximum towing capacity of 8,500 pounds when properly equipped
  • Integrated Class IV tow hitch
  • Seven-pin wiring harness
  • Tow drive mode
  • Trailer Sway Control
  • Trailer Blind Spot Warning

Whether you’re towing a boat to Smith Mountain Lake or bringing along a camper for a weekend getaway, the QX80 is equipped for the job.

Braking and Steering Supports Confident Driving

Strong performance requires equally capable braking and steering systems.

Braking System

  • Twin-piston front disc brakes
  • 13.78-inch front brake rotors
  • Single-piston rear disc brakes
  • 13.78-inch rear brake rotors
  • Electric parking brake with Auto Hold

Steering

The 2026 INFINITI QX80 features electric power steering with 3.1 turns lock-to-lock, providing responsive steering inputs while making this full-size luxury SUV easier to maneuver in parking lots, city streets, and on the highway. The system is tuned to deliver a balanced blend of comfort and driver confidence for everyday driving.

Vehicle Dimensions Contribute to Performance

Vehicle proportions also contribute to stability and ride quality.

Key dimensions include:

  • 121.1-inch wheelbase
  • 211.2-inch overall length
  • Up to 10 inches of ground clearance, depending on suspension
  • Coefficient of drag of 0.37

The long wheelbase helps improve ride comfort, while generous ground clearance adds confidence on uneven roads.

Experience 2026 QX80 Performance in Roanoke

Reading the specifications is one thing, but experiencing the performance of the 2026 INFINITI QX80 from behind the wheel is something entirely different. At Berglund INFINITI of Roanoke in Roanoke, VA, you can explore every trim level, compare rear-wheel drive and available INFINITI All-Mode 4WD®, and experience the powerful twin-turbocharged V6, advanced suspension technology, and refined driving dynamics for yourself. While you’re researching the QX80, be sure to check out our 2026 INFINITI QX80 Interior Review and 2026 INFINITI QX80 Safety Review to learn more about its premium cabin, innovative technology, and advanced driver assistance features. Then visit Berglund INFINITI of Roanoke to test drive the 2026 INFINITI QX80 and find the luxury SUV that fits your lifestyle.

Performance FAQs

Q: Does the 2026 INFINITI QX80 have a V8?

No. Every 2026 INFINITI QX80 uses a 3.5-liter twin-turbocharged V6 that produces 450 horsepower and 516 pound-feet of torque.

Q: Does the QX80 offer four-wheel drive?

Yes. Rear-wheel drive is standard on the PURE and LUXE trims, while INFINITI All-Mode 4WD® is available on PURE and LUXE and standard on SPORT and AUTOGRAPH.

Q: How much can the 2026 INFINITI QX80 tow?

When properly equipped, the QX80 can tow up to 8,500 pounds.

Q: Which trims include Electronic Air Suspension?

Electronic Air Suspension and Dynamic Digital Suspension are standard on the LUXE, SPORT, and AUTOGRAPH trims.

* All fuel economy mpg listing in the content above are EPA estimates. Actual mileage will vary.

*Disclaimer: This content was drafted with AI assistance for initial drafting, reviewed by a subject-matter expert for accuracy, and edited by our team of writers and editors.