How much horsepower does the 2026 INFINITI QX80 have?

The 2026 INFINITI QX80 is powered by a 3.5-liter twin-turbocharged V-6 engine that produces 450 horsepower and 516 pound-feet of torque, paired with a 9-speed automatic transmission.

Where can I buy a new INFINITI QX80 near Phoenix, AZ?

Coulter INFINITI, located at 6225 East Test Drive in Mesa, AZ, is the premier INFINITI dealer serving the greater Phoenix area, including Scottsdale, Tempe, Chandler, and Gilbert. Contact our sales team at 480-887-0678 to schedule a test drive.

What is the towing capacity of the 2026 INFINITI QX80?

The 2026 INFINITI QX80 offers a maximum towing capacity of up to 8,500 pounds when properly equipped, making it one of the most capable luxury SUVs in its class.

Browse New 2026 INFINITI QX80 Inventory in Mesa, AZ

Explore the full lineup of new 2026 INFINITI QX80 models available now at Coulter INFINITI. Every QX80 in our Mesa inventory delivers the twin-turbo power, eight-passenger luxury, and commanding presence that Phoenix drivers expect from INFINITI's flagship SUV. Select a vehicle below to view pricing, photos, and trim details — or call 480-887-0678 to schedule a private showing.

New QX80 Inventory Used QX80 Inventory QX80 Trims & Pricing QX80 Interior QX80 Vs. Competition QX60 Vs. QX80 Schedule Test Drive Value Your Trade QX80 Specials

The Coulter family has been selling and servicing vehicles in Phoenix since 1923. With almost 100 years of experience, Coulter takes pride in knowing car shoppers and they trust Coulter for a great shopping experience and great customer satisfaction that comes along with the experience. There is a difference at Coulter! Coulter INFINITI in Mesa has an extensive selection of new and pre-owned vehicles to choose from and if they don’t have it they have buyers that will do their best in finding that unit for you. Each vehicle is inspected to meet state, manufacturer and Coulter standards to ensure each delivery is focused on enjoyment of the purchase. Coulter uses today’s industry merchandising technology to ensure the advertised price of our vehicles is at or below market value every time. Every pre-owned vehicle has a full complementary Car Fax report as well as a market analysis and itemized reconditioning report. All prices are plus, tax, title, $599 doc fee, license. MSRP does not include the cost of accessories. Contact dealer for most current information. $1295.00 Coulter INFINITI Prep fee. $499.00 Keyfetch. Coulter INFINITI has onsite finance experts that can find the best finance rates and terms, including credit unions. Selling vehicles in the valley can mean also delivering to cities outside of Phoenix. Coulter INFINITI has transport experts on staff to make this an easy process. Tax, title, license (unless itemized above) are extra. Ad price not available with special finance, lease and some other offers. **With approved credit. Terms may vary. Monthly payments are only estimates derived from the vehicle price with a 72 month term, 6.9% interest and 20% downpayment.

New 2026 INFINITI QX80 for Sale in Phoenix, AZ

Q: What trims are available on the 2026 INFINITI QX80 at Coulter INFINITI?

Coulter INFINITI offers the 2026 INFINITI QX80 in four trims: PURE, LUXE, SPORT, and AUTOGRAPH. The PURE includes a 14.3-inch infotainment screen and a 14-speaker Klipsch audio system. The LUXE adds a Head-Up Display. The SPORT introduces massaging front seats. The AUTOGRAPH upgrades to semi-aniline leather with dot quilting throughout all three rows.

The redesigned 2026 INFINITI QX80 for sale at Coulter INFINITI brings bold, full-size luxury to the roads of Phoenix, Scottsdale, and the East Valley. From its striking exterior design to its opulent three-row cabin, the new QX80 is a statement vehicle built for drivers who demand power, refinement, and space. Explore the details below and schedule your test drive at Coulter INFINITI in Mesa — proudly serving Phoenix and all of Maricopa County.

What Makes the 2026 INFINITI QX80 the Top Luxury SUV in Phoenix?

The 2026 INFINITI QX80 carries forward its dramatic, ground-up redesign that transformed this nameplate into one of the most visually commanding luxury SUVs on the market. Under the hood, a twin-turbocharged 3.5-liter V-6 engine replaces the previous-generation V-8, delivering 450 horsepower and a massive 516 pound-feet of torque through a refined 9-speed automatic transmission. This powertrain upgrade gives Phoenix drivers a more responsive, more efficient driving experience without sacrificing the capability the QX80 is known for — including an impressive 8,500-pound maximum towing capacity when properly equipped.

Whether you're navigating the Camelback Corridor, towing a boat to Saguaro Lake, or cruising through Scottsdale, the new INFINITI QX80 for sale at Coulter INFINITI delivers an unmatched combination of performance and comfort.

2026 INFINITI QX80 Interior Features and Technology

Step inside the 2026 INFINITI QX80, and you'll find a cabin that redefines what a full-size SUV interior can be. Every QX80 comes standard with a 14.3-inch infotainment touchscreen and a Klipsch® 14-speaker audio system — setting a high bar before you even begin exploring the available upgrades. Higher trims offer available semi-aniline leather seat trim, a 24-speaker Klipsch® premium audio system, and massaging functionality for both first- and second-row occupants.

With seating for up to eight passengers and generous cargo space behind the third row, the QX80 is the ideal luxury SUV for Phoenix families, weekend road trips through Sedona, or cross-state travel. The cabin is complemented by the latest INFINITI safety and driver-assistance technologies, giving you confidence on every mile of Arizona highway. See all available INFINITI QX80 models in stock at Coulter INFINITI.

2026 INFINITI QX80 Trim Levels Available in Mesa, AZ

The 2026 INFINITI QX80 is offered in four distinct trims, each elevating the luxury experience:

INFINITI QX80 PURE — Standard 20-inch alloy wheels, heated first- and second-row seating, 14.3-inch infotainment display, and a 14-speaker Klipsch® sound system.
INFINITI QX80 LUXE — Adds a Head-Up Display, enhanced interior appointments, and premium convenience features for an elevated daily driving experience.
INFINITI QX80 SPORT — Introduces massaging front seats, sport-tuned design accents, and distinctive styling elements that stand out on Scottsdale Road.
INFINITI QX80 AUTOGRAPH — The pinnacle of QX80 luxury, featuring dot-quilted semi-aniline leather across all three rows, ventilated and massaging first- and second-row seats, and exclusive AUTOGRAPH appointments.

Contact Coulter INFINITI at 480-887-0678 for full pricing details on every 2026 INFINITI QX80 trim level. Our finance team can help you explore competitive purchase and lease options tailored to your budget.

2026 INFINITI QX80 Performance and Towing Specs

Every 2026 QX80 is built for serious capability. The twin-turbo V-6 produces 450 horsepower and 516 lb-ft of torque, paired with a 9-speed automatic transmission and a brake-actuated limited-slip differential for confident handling in all conditions. Available 4WD capability makes the QX80 ready for anything from rainy Phoenix monsoon seasons to off-pavement excursions to Payson or Prescott.

When properly equipped, the 2026 INFINITI QX80 towing capacity reaches up to 8,500 pounds — more than enough for boats, travel trailers, or utility hauling. Despite its power, the QX80 is surprisingly efficient for its class, earning up to an EPA-estimated 16/20 MPG (City/Highway).¹

Reach out to our INFINITI sales team for additional details on performance specs, the 2026 INFINITI QX80 0-60 time, and towing configurations. Coulter INFINITI is your Phoenix-area source for the latest INFINITI luxury performance vehicles.

Frequently Asked Questions About the INFINITI QX80

What trims are available on the 2026 INFINITI QX80 at Coulter INFINITI?

The 2026 INFINITI QX80 is available in four trims at Coulter INFINITI: PURE, LUXE, SPORT, and AUTOGRAPH. The PURE comes equipped with a 14.3-inch infotainment screen, a 14-speaker Klipsch® audio system, heated first- and second-row seats, and 20-inch alloy wheels. The LUXE adds a Head-Up Display for enhanced driver awareness. The SPORT includes massaging front seats and sport-inspired styling. The top-tier AUTOGRAPH delivers semi-aniline leather with dot quilting across all three rows and ventilated, massaging front and second-row seating.

How much horsepower does the 2026 INFINITI QX80 produce?

The 2026 INFINITI QX80 is powered by a 3.5-liter twin-turbocharged V-6 that generates 450 horsepower and 516 pound-feet of torque. This engine is paired with a smooth-shifting 9-speed automatic transmission and available all-wheel drive. It's a significant upgrade over the outgoing V-8, delivering stronger torque and better efficiency.

How much can the 2026 INFINITI QX80 tow?

The 2026 INFINITI QX80 offers a maximum towing capacity of up to 8,500 pounds when properly equipped. This makes it an excellent choice for Phoenix-area drivers who tow boats, jet skis, or recreational trailers to Arizona's lakes and campgrounds.

Where is Coulter INFINITI located near Phoenix?

Coulter INFINITI is conveniently located at 6225 East Test Drive in Mesa, AZ 85206, just minutes from Phoenix, Scottsdale, Tempe, Chandler, and Gilbert. As part of the Coulter Automotive Group — a family-owned business serving Arizona drivers for over 100 years — we deliver a dealership experience built on trust and transparency. Call us at 480-887-0678 or contact us online to get started.

Test Drive the New 2026 INFINITI QX80 at Coulter INFINITI in Mesa, AZ

Ready to experience the most luxurious full-size SUV INFINITI has ever built? The 2026 INFINITI QX80 offers seating for up to eight, cutting-edge driver-assistance technology, and a commanding presence that turns heads across Phoenix and the Valley. Visit Coulter INFINITI at 6225 East Test Drive in Mesa to tour our new QX80 inventory, or schedule a test drive online today.

Looking for other INFINITI models? Compare INFINITI models side by side, or explore the new 2026 INFINITI QX60 for a mid-size luxury alternative. Already have a vehicle to trade? Use our Value Your Trade tool to see what your car is worth, or get pre-approved for financing before your visit.