2026 Infiniti QX50 Specs: MPG, Gas Mileage, Engine Size & Dimensions
2026 Infiniti QX50 Specs at a Glance
The 2026 Infiniti QX50 gets 27 mpg combined on the 2.0L Front-Wheel Drive configuration, weighs 4,173 lbs, measures 185 in long. Figures are per configuration, not a single official number — other trims rate as low as 20 mpg combined. Every figure below comes from EPA, NHTSA, or manufacturer published data — no estimates.
- Combined MPG
- 27 mpg (24 city / 31 hwy)
- Best configuration: 2.0L · Front-Wheel Drive · Automatic (AV-S8) · other 2026 trims rate 20–27 mpg combined
- Engine
- 2.0L 4-cyl
- 2.0L · Front-Wheel Drive · Automatic (AV-S8) · 2 powertrains offered
- Curb weight
- 4,173 lbs
- Heaviest recorded configuration: QX50 4DR SUV
- Length
- 185 in · 75.2 in wide · 66.1 in tall
- Wheelbase
- 110.2 in
Detailed Specifications
MPG & Fuel Economy
MPG for every year and trim
View details →Engine Specifications
Engine Specs for every year and trim
View details →Annual Fuel Cost
Fuel Cost for every year and trim
View details →Transmission Specifications
Transmission for every year and trim
View details →Drivetrain & Drive Type
Drivetrain for every year and trim
View details →Vehicle Class & EPA Size Category
Vehicle Class for every year and trim
View details →Maintenance Schedule & Service Intervals
Maintenance for every year and trim
View details →Dimensions & Size
Dimensions for every year and trim
View details →Curb Weight
Curb Weight for every year and trim
View details →Infiniti QX50 Generations
Grouped by year ranges where the engine lineup, drivetrain options, and EPA class stay consistent — a derived approximation of the factory generations, not a manufacturer-published list.
| Years | Variants | Engines | Drive | Class | Best MPG |
|---|---|---|---|---|---|
| 2019–2025 | 14 | 2.0L | All-Wheel Drive, Front-Wheel Drive | Small Sport Utility Vehicle 2WD, Small Sport Utility Vehicle 4WD | 27 |
| 2015–2017 | 6 | 3.7L | All-Wheel Drive, Rear-Wheel Drive | Small Station Wagons | 20 |
Infiniti QX50 — All Years Overview
| Year | Trim | Engine | Trans | Drive | City | Hwy | Combined | Fuel |
|---|---|---|---|---|---|---|---|---|
| 2025 | Auto (AV-S8), 4 cyl, 2.0 L | 4 · 2.0L | Automatic (AV-S8) | Front-Wheel Drive | 23 | 29 | 26 | Premium Gasoline |
| 2025 | Auto (AV-S8), 4 cyl, 2.0 L | 4 · 2.0L | Automatic (AV-S8) | All-Wheel Drive | 22 | 28 | 25 | Premium Gasoline |
| 2024 | Auto (AV-S8), 4 cyl, 2.0 L | 4 · 2.0L | Automatic (AV-S8) | Front-Wheel Drive | 23 | 29 | 26 | Premium Gasoline |
| 2024 | Auto (AV-S8), 4 cyl, 2.0 L | 4 · 2.0L | Automatic (AV-S8) | All-Wheel Drive | 22 | 28 | 25 | Premium Gasoline |
| 2023 | Auto (AV-S8), 4 cyl, 2.0 L | 4 · 2.0L | Automatic (AV-S8) | Front-Wheel Drive | 23 | 29 | 26 | Premium Gasoline |
| 2023 | Auto (AV-S8), 4 cyl, 2.0 L | 4 · 2.0L | Automatic (AV-S8) | All-Wheel Drive | 22 | 28 | 25 | Premium Gasoline |
| 2022 | Auto (AV-S8), 4 cyl, 2.0 L | 4 · 2.0L | Automatic (AV-S8) | Front-Wheel Drive | 23 | 29 | 26 | Premium Gasoline |
| 2022 | Auto (AV-S8), 4 cyl, 2.0 L | 4 · 2.0L | Automatic (AV-S8) | All-Wheel Drive | 22 | 28 | 25 | Premium Gasoline |
| 2021 | Auto (AV-S8), 4 cyl, 2.0 L | 4 · 2.0L | Automatic (AV-S8) | Front-Wheel Drive | 23 | 29 | 26 | Premium Gasoline |
| 2021 | Auto (AV-S8), 4 cyl, 2.0 L | 4 · 2.0L | Automatic (AV-S8) | All-Wheel Drive | 22 | 28 | 25 | Premium Gasoline |
| 2020 | Auto (AV-S8), 4 cyl, 2.0 L | 4 · 2.0L | Automatic (AV-S8) | Front-Wheel Drive | 23 | 29 | 26 | Premium Gasoline |
| 2020 | Auto (AV-S8), 4 cyl, 2.0 L | 4 · 2.0L | Automatic (AV-S8) | All-Wheel Drive | 22 | 28 | 25 | Premium Gasoline |
| 2019 | Auto (AV-S8), 4 cyl, 2.0 L | 4 · 2.0L | Automatic (AV-S8) | Front-Wheel Drive | 24 | 31 | 27 | Premium Gasoline |
| 2019 | Auto (AV-S8), 4 cyl, 2.0 L | 4 · 2.0L | Automatic (AV-S8) | All-Wheel Drive | 24 | 30 | 26 | Premium Gasoline |
| 2017 | Auto (S7), 6 cyl, 3.7 L | 6 · 3.7L | Automatic (S7) | Rear-Wheel Drive | 17 | 24 | 20 | Premium Gasoline |
| 2017 | Auto (S7), 6 cyl, 3.7 L | 6 · 3.7L | Automatic (S7) | All-Wheel Drive | 17 | 24 | 20 | Premium Gasoline |
| 2016 | Auto (S7), 6 cyl, 3.7 L | 6 · 3.7L | Automatic (S7) | Rear-Wheel Drive | 17 | 24 | 20 | Premium Gasoline |
| 2016 | Auto (S7), 6 cyl, 3.7 L | 6 · 3.7L | Automatic (S7) | All-Wheel Drive | 17 | 24 | 20 | Premium Gasoline |
| 2015 | Auto (S7), 6 cyl, 3.7 L | 6 · 3.7L | Automatic (S7) | Rear-Wheel Drive | 17 | 25 | 20 | Premium Gasoline |
| 2015 | Auto (S7), 6 cyl, 3.7 L | 6 · 3.7L | Automatic (S7) | All-Wheel Drive | 17 | 24 | 20 | Premium Gasoline |
Compare the Infiniti QX50 with rivals
- Infiniti QX50 vs Land Rover Range Rover
- Infiniti QX50 vs Jeep Wrangler
- Infiniti QX50 vs Jeep Grand Cherokee
- Infiniti QX50 vs Kia Sorento
- Infiniti QX50 vs Porsche Cayenne
- Infiniti QX50 vs Toyota Highlander
- Infiniti QX50 vs Toyota RAV4
- Infiniti QX50 vs Mercedes-Benz GLE-Class
- Infiniti QX50 vs Mitsubishi Outlander
- Infiniti QX50 vs Nissan Rogue
- Infiniti QX50 vs Jeep Cherokee
- Infiniti QX50 vs Volkswagen Atlas
- Infiniti QX50 vs Mercedes-Benz GLC-Class
- Infiniti QX50 vs Kia Sportage
- Infiniti QX50 vs Toyota 4Runner
- Infiniti QX50 vs Nissan Pathfinder
- Infiniti QX50 vs Mazda CX-5
- Infiniti QX50 vs Lexus RX
- Infiniti QX50 vs Lexus NX
- Infiniti QX50 vs Land Rover Defender
- Infiniti QX50 vs Toyota Sequoia
- Infiniti QX50 vs Subaru Forester
- Infiniti QX50 vs Nissan Armada
- Infiniti QX50 vs Subaru Outback
- Infiniti QX50 vs Jeep Compass
- Infiniti QX50 vs Volvo XC60
- Infiniti QX50 vs Mercedes-Benz GLA-Class
- Infiniti QX50 vs Volvo XC90
- Infiniti QX50 vs Jeep Renegade
- Infiniti QX50 vs Subaru Crosstrek
- Infiniti QX50 vs Subaru Ascent
- Infiniti QX50 vs Mercedes-Benz GLS-Class
- Infiniti QX50 vs Lincoln Navigator
- Infiniti QX50 vs Jaguar F-Pace
- Infiniti QX50 vs Volkswagen Tiguan
- Infiniti QX50 vs Mazda CX-9
- Infiniti QX50 vs Land Rover Discovery
- Infiniti QX50 vs Kia Telluride
- Infiniti QX50 vs Maserati Levante
- Infiniti QX50 vs Mitsubishi Eclipse Cross
Compare across every brand
All Infiniti QX50 specifications
Infiniti QX50 — Frequently Asked Questions
What is the fuel economy of the 2025 Infiniti QX50?
The Infiniti QX50 is EPA-rated at up to 27 MPG combined (24 city / 31 highway), a historical peak recorded on the 2019 model year.
What engine does the 2025 Infiniti QX50 have?
The Infiniti QX50 uses a 2.0L 4-cylinder engine paired with an Automatic transmission.
What years of the Infiniti QX50 are covered here?
This page documents 20 verified Infiniti QX50 configurations across model years 2015–2025.
Which model year of the Infiniti QX50 is the most fuel efficient?
The 2019 Infiniti QX50 holds the highest combined rating at 27 MPG; the 2015 sits lowest at 20 MPG, a difference of 7 MPG (about 35%) across the 10 rated years on file.
How many engine options does the Infiniti QX50 have?
The records list 2 distinct displacements for the Infiniti QX50 — 2L, 3.7L — which is why combined MPG varies between trims of the same year.
Is the 2025 Infiniti QX50 front-wheel drive or all-wheel drive?
The Infiniti QX50 appears in 3 drivetrain layouts across the years documented here — Front-Wheel Drive, All-Wheel Drive, Rear-Wheel Drive — with the latest 2025 record on Front-Wheel Drive.