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When you need the utility of an SUV but don’t want to compromise on luxury and style, the lineup of INFINITI SUV models is sure to make an impression. Filled to the brim with cutting-edge technology, exclusive comfort features, and the control and handling you need on the Port Saint Lucie roads, INFINITI SUV models set the standard for the premium SUV experience. So, which should you choose? What are the differences between INFINITI SUVs? Learn more about all the models available and see the INFINITI SUV differences compared in this guide from INFINITI Stuart.

Compare the INFINITI SUV Lineup In-Depth

If you’re torn between our INFINITI SUV models, we’ll go into depth to make sure you find the INFINITI SUV that checks off every box to enhance your Port Saint Lucie commute. Below is a look at each vehicle in the INFINITI SUV lineup and the standard features and starting prices for each configuration.


The 2023 INFINITI QX50 sets the stage for the lineup of INFINITI SUV models, providing detail-oriented design that’s made to be lived in. With plenty of cargo space, great fuel economy, and available Intelligent All-Wheel Drive, the QX50 is a sturdy companion for all your Jupiter commutes.

  • Starting MSRP: $40,300*
  • Base Engine: 268-hp, 2.0L VC-Turbo 4-cylinder engine
  • Seating Capacity: 5
  • Maximum Cargo Space: 65.1 cubic feet
  • EPA-Estimated MPG Rating (FWD): 23 city / 29 highway**
2021 INFINITI QX50 parked on a city street


Stylish and sporty, the 2023 INFINITI QX55 combines the best of a crossover SUV with the handling of a sports coupe. Though the QX55 is the smallest INFINITI SUV in terms of cargo space, it more than makes up for it with standard Intelligent All-Wheel Drive, leather-appointed seating, and ProPILOT Assist driver technology. 

  • Starting MSRP: $49,150*
  • Base Engine: 268-hp, 2.0L VC-Turbo 4-cylinder engine
  • Seating Capacity: 5
  • Maximum Cargo Space: 54.1 cubic feet
  • EPA-Estimated MPG Rating: 22 city / 28 highway**
2022 INFINITI QX55 Crossover Coupe


The 2023 INFINITI QX60 stands out from the crowd with its premium 3rd-row seating interior, where every passenger has ample room to stretch. Equipped with five drive modes which include Sport, Standard, Eco, Snow, and Personal, the QX60 is ready for whatever the Palm Beach roads throw your way.

  • Starting MSRP: $49,200*
  • Base Engine: 295-hp, 3.5L V6 direct-injection engine
  • Seating Capacity: 7
  • Maximum Cargo Space: 75.4 cubic feet
  • EPA-Estimated MPG Rating (FWD): 21 city / 26 highway**


The biggest INFINITI SUV in terms of cargo space, the high-end 2023 INFINITI QX80 is a bold SUV that’s sure to turn heads around Stuart. Designed with luxury in mind, the interior of the QX80 boasts available dual screens in the second row, an optional bench seat for the second row to boost the seating capacity to eight, and Bose premium sound systems to make every drive immersive and comfortable. With an 8,500-pound towing capacity, the QX80 will elevate any adventure.

  • Starting MSRP: $72,700*
  • Base Engine: 400-hp, 5.6L V8 engine
  • Seating Capacity: 8
  • Maximum Cargo Space: 95.1 cubic feet
  • EPA-Estimated MPG Rating (2WD): 14 city / 20 highway**
2023 INFINITI QX80 Monograph

See All the INFINITI SUV Differences Compared In-Person at INFINITI Stuart! 

So, which will you choose? The smallest INFINITI SUV? The most luxurious? See all the differences between the INFINITI SUV models for yourself when you visit INFINITI Stuart! Contact us to set up an appointment and our staff will be happy to walk you through the models you love in more detail. Elevate your driving experience with an INFINITI SUV from INFINITI Stuart!

Price is Manufacturer’s Suggested Retail Price (MSRP). MSRP excluding destination charge, tax, title, license and options. Dealer sets actual price.

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

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