Compare the Infiniti QX50 and QX80 – Which SUV is Right for You?
Choosing the perfect luxury SUV comes down to lifestyle, preferences, and driving needs. For Duarte residents looking to upgrade to a premium Infiniti vehicle, the QX50 and QX80 offer two distinct experiences. The QX50 is a sophisticated and sporty crossover designed for efficiency and city-friendly maneuverability, while the QX80 is a full-size SUV built for maximum space, power, and road presence. Whether you’re commuting along the 210 Freeway or heading into the San Gabriel Mountains for a weekend escape, picking the right Infiniti SUV will ensure that every drive is enjoyable and suited to your needs.
Infiniti QX50 vs. QX80: Which Luxury SUV is Right for You in Duarte?
Infiniti offers a diverse lineup of luxury SUVs designed to cater to different lifestyles and driving preferences. Among them, the Infiniti QX50 and QX80 stand out as two distinct choices. The QX50 is a compact luxury crossover built for agility, efficiency, and everyday driving comfort, while the QX80 is a full-size luxury SUV designed to provide unmatched space, power, and versatility. While both models deliver Infiniti’s signature luxury and advanced technology, they serve different needs. This comparison will break down their performance, efficiency, passenger capacity, and cargo space to help drivers in Duarte decide which SUV is the best fit.
Quick Features Comparison of the Infiniti QX50 vs. QX80
| Feature | Infiniti QX50 | Infiniti QX80 |
|---|---|---|
| Performance | ||
| Engine | 2.0L VC-Turbo I4 | 5.6L V8 |
| Torque | 280 lb-ft | 413 lb-ft |
| Transmission | CVT (Continuously Variable Transmission) | 7-speed Automatic |
| Top Speed (approx.) | 137 mph (electronically limited) | 130 mph (electronically limited) |
| 0-60 mph (approx.) | 6.6 seconds | 5.9 seconds |
| Efficiency (mpg, combined) | 25 (FWD) / 24 (AWD) | 16 (RWD) / 15 (AWD) |
| Capacity | ||
| Passenger Capacity | 5 | 7/8 (depending on configuration) |
| Cargo Capacity (max) | 66.9 cu ft (with rear seats folded) | 95.1 cu ft (with second and third rows folded) |
| Technology | ||
| Standard Technology | Infiniti InTouch infotainment system with dual touchscreens, Apple CarPlay/Android Auto, Forward Emergency Braking with pedestrian detection, Blind Spot Warning, Rear Cross Traffic Alert, Lane Departure Warning | Infiniti InTouch infotainment system with dual touchscreens, Apple CarPlay/Android Auto, Forward Emergency Braking with pedestrian detection, Blind Spot Warning, Rear Cross Traffic Alert, Lane Departure Warning |
| Advanced Technology | Available ProPILOT Assist with Navi-link, Head-up Display, Around View Monitor with Moving Object Detection | Available ProPILOT Assist with Navi-link, Around View Monitor with Moving Object Detection, Digital Rearview Mirror |
| Driver-Assistance Features | ||
| Driver-Assistance Features | Adaptive Cruise Control, Lane Departure Prevention, Blind Spot Intervention, Rear Automatic Braking, High Beam Assist | Adaptive Cruise Control, Lane Departure Prevention, Blind Spot Intervention, Rear Automatic Braking, High Beam Assist, Trailer Sway Control |
| Safety Features | ||
| Safety Features | Multiple airbags, Vehicle Dynamic Control, Traction Control System, Tire Pressure Monitoring System, Anti-lock Braking System (ABS), Electronic Brake-force Distribution (EBD) | Multiple airbags, Vehicle Dynamic Control, Traction Control System, Tire Pressure Monitoring System, Anti-lock Braking System (ABS), Electronic Brake-force Distribution (EBD), Hill Start Assist |
Performance and Efficiency
Performance is a key differentiating factor between the QX50 and QX80. The Infiniti QX50 features a 2.0-liter Variable Compression Turbo (VC-Turbo) engine, a unique powertrain that adjusts compression ratios on the fly to balance performance and fuel efficiency. This turbocharged engine produces 268 horsepower and 280 lb-ft of torque, delivering smooth acceleration and a refined ride. Paired with a continuously variable transmission (CVT), the QX50 offers a sporty and responsive drive, making it ideal for urban commutes and highway cruising. Its available Intelligent All-Wheel Drive (AWD) system provides enhanced traction and control, particularly useful during rainy conditions or light off-road adventures.
On the other hand, the Infiniti QX80 is built for power and capability. Under the hood, it boasts a 5.6-liter V8 engine that churns out 400 horsepower and 413 lb-ft of torque. This naturally aspirated engine is paired with a seven-speed automatic transmission, providing smooth yet authoritative acceleration. Unlike the QX50, the QX80 is designed to tow heavy loads with ease, offering a maximum towing capacity of 8,500 pounds when properly equipped. This makes it a go-to choice for drivers who need to haul trailers, boats, or campers. Additionally, its available four-wheel-drive (4WD) system enhances off-road performance, making it a capable choice for adventurous drivers.
While both SUVs deliver impressive driving dynamics, their performance priorities are different. The QX50 excels in efficiency and city-friendly maneuverability, whereas the QX80 is built for power and rugged capability.
Fuel efficiency is another area where these two models differ significantly. The QX50’s VC-Turbo engine is engineered for optimal efficiency, achieving an estimated 23 mpg in the city and 29 mpg on the highway. This makes it a great option for drivers who spend a lot of time commuting or taking long road trips, as its fuel-saving technology helps minimize stops at the gas pump. The lightweight structure and aerodynamic design further contribute to its impressive fuel economy. By contrast, the QX80 prioritizes power over fuel efficiency. Due to its large V8 engine and heavy-duty construction, the QX80 has an estimated fuel economy of 14 mpg in the city and 20 mpg on the highway. While this is expected for a full-size luxury SUV of its caliber, it means drivers should be prepared for more frequent fuel stops. However, for those who need maximum capability, the trade-off in fuel efficiency is worth it.
For buyers in Duarte who prioritize fuel savings and daily practicality, the QX50 is the better choice. However, those needing the extra power and towing strength of the QX80 will find its fuel consumption to be a fair trade for its performance advantages.
Passenger and Cargo Capacity
Seating capacity is one of the biggest differences between these two SUVs. The Infiniti QX50 is a two-row SUV that seats up to five passengers. The cabin is designed with premium materials, including available quilted leather seats, open-pore wood trim, and a panoramic sunroof for an airy feel. Its seating is designed for comfort, with ample legroom and reclining rear seats to enhance passenger relaxation. The QX50’s compact size makes it easier to maneuver in tight city streets while still offering enough room for passengers to stretch out. In contrast, the Infiniti QX80 is built to accommodate large families or groups, with seating for up to eight passengers. Standard second-row bench seating provides ample space for passengers, while available captain’s chairs enhance individual comfort. The third-row seats are spacious enough for adults, making the QX80 a great option for families who need extra passenger space for road trips and daily travel. Premium materials and amenities such as heated and ventilated front seats, available heated second-row seats, and an advanced climate control system further elevate the luxury experience.
For buyers who frequently transport larger groups or need extra seating, the QX80 is the obvious choice. However, if a five-passenger SUV meets your needs and you prefer a more compact and efficient design, the QX50 is a perfect match.
Cargo space is another crucial factor in choosing between the QX50 and QX80. While both offer ample storage solutions, the QX80 is the superior choice for those who need maximum cargo-carrying capacity.
The QX50 provides a generous 31.4 cubic feet of cargo space behind the rear seats, expanding to 65.1 cubic feet when the second-row seats are folded down. The adjustable cargo floor allows for versatile storage configurations, accommodating anything from groceries to luggage for weekend getaways. Its hands-free power liftgate makes loading and unloading cargo easy, especially for those carrying multiple items.
The QX80, on the other hand, offers significantly more space due to its larger size. It provides 16.6 cubic feet of cargo room behind the third row, which expands to 49.6 cubic feet when the third row is folded down. When both the second and third rows are folded flat, the QX80 boasts a cavernous 95.1 cubic feet of cargo space. This makes it an ideal choice for large families, road trips, and hauling bulkier items. Additionally, its power-folding third-row seats provide added convenience when transitioning between passenger and cargo needs.
For buyers who need a balance of cargo space and city-friendly maneuverability, the QX50 delivers impressive versatility. However, for those requiring maximum storage for luggage, sports equipment, or family gear, the QX80’s expansive cargo area is unmatched.
Which Infiniti SUV is Right for You?
The decision between the Infiniti QX50 and QX80 ultimately comes down to lifestyle needs and driving priorities. If you’re looking for a luxury crossover with fuel efficiency, agile handling, and advanced technology for daily commuting in Duarte, the QX50 is an excellent choice. Its compact design makes it easy to drive in urban settings while offering premium comfort and cargo versatility.
However, if you need a full-size luxury SUV with commanding power, ample seating, and towing capability, the QX80 is the ideal option. It excels in providing spacious accommodations for families, long road trips, and high-performance driving, making it a great fit for those who require maximum utility.
No matter which Infiniti SUV you choose, both models reflect the brand’s commitment to luxury, innovation, and cutting-edge technology. Whether you prioritize efficiency or power, Infiniti has a premium SUV designed to fit your needs.
Finding the Right Infiniti SUV in Duarte
If you're looking for the perfect balance between luxury, performance, and everyday versatility, Infiniti offers two outstanding SUV options—the QX50 and the QX80. At Sierra Infiniti of Duarte, we help drivers find the right fit for their lifestyle, whether they need a spacious full-size SUV for family adventures or a sleek, efficient crossover for daily commuting. Located just minutes from the scenic trails of the San Gabriel Mountains and the bustling commercial areas of Huntington Drive, our dealership provides an exceptional selection of premium Infiniti vehicles designed to elevate every drive.
For those eager to experience Infiniti's cutting-edge performance, scheduling a test drive is the best way to decide between these two standout models. Our guide on Test Drive the Infiniti QX50 or QX80 in Duarte Today walks you through what to expect when you take the wheel of these luxury SUVs. Whether you’re navigating Duarte’s city streets or testing the power on the freeway, a test drive will give you the firsthand experience needed to make the right choice.
The QX80 offers an unmatched level of sophistication with a commanding V8 engine, high-end materials, and spacious three-row seating. If you’re interested in learning more about its premium features, check out 2025 Infiniti QX80 – The Ultimate Luxury SUV. Meanwhile, if you're searching for a compact yet refined crossover with advanced technology and impressive efficiency, don’t miss Discover the 2025 Infiniti QX50 at Sierra Infiniti of Duarte. No matter your preference, we’re here to help you explore every detail and find the Infiniti that fits your lifestyle.
