DecodedCars2020 Infiniti QX50
Trims, performance, features, fuel economy, safety and known problems — with the pros and cons against similar 2020 models.
- Class
- Small Sport Utility Vehicle 2WD
- Body styles
- 4dr SUV
- Engines
- 2.0L 4-cyl turbo
- Drivetrain
- Front-Wheel Drive, All-Wheel Drive
- Fuel
- Premium Gasoline
- MPG (best)
- 26 combined · 23 city / 29 hwy
- Length
- 185 in
- Curb weight
- 4,173 lb
- NHTSA rating
- ★★★★★
- Recalls
- 2 campaigns
Pros & cons
What's good
- AWD / 4WD available
- 5-star NHTSA safety ratingTop overall score in federal crash tests.
Watch out for
- Premium fuel requiredEvery gasoline version is rated for premium, which raises running costs.
Calculated from EPA, NHTSA and vPIC data against 21 similar 2020 models — not a review. How we calculate this →
Overview
The 2020 Infiniti QX50 is a small SUV offered with a 2.0L 4-cyl turbo engine and front-wheel drive and all-wheel drive.
It measures about 185 inches long and 75 inches wide on a 110-inch wheelbase, with a curb weight of roughly 4,173 lb.
EPA rates its most efficient version at 26 MPG combined (23 city / 29 highway), 2% better than the 2020 small SUV average of 25.6 MPG, for an estimated $3,150 a year in fuel.
In NHTSA crash testing it earned the top 5-star overall rating.
It has 2 recall campaigns on file and owners have filed 33 complaints with NHTSA since 2015, most often about the engine.
What changed for 2020
No changes to engines, powertrains, drivetrains, size, EPA ratings or NHTSA crash rating compared with the 2019 QX50 — a carry-over year in the data.
Compared with 2019; trim, feature and price changes aren't covered. See the 2019 QX50 →
Dimensions & weight
| Body | Length | Width | Height | Wheelbase | Track F / R | Curb weight | Weight F/R |
|---|---|---|---|---|---|---|---|
| 4dr SUV | 185 in | 75.2 in | 66.1 in | 110.2 in | 64.6 / 64.6 in | 4,173 lb | 59/41 |
Transport Canada CVS (Open Government Licence – Canada), Canadian-market figures.
Will it fit your garage? Check with your measurements →Engines, MPG & running costs
| Version | Engine | Transmission | Drive | City / Hwy / Comb | vs. class | Fuel / yr | CO₂ g/mi |
|---|---|---|---|---|---|---|---|
| QX50 | 2.0L 4-cyl turbo | Automatic (AV-S8) | Front-Wheel Drive | 23 / 29 / 26 | +2% | $3,150 | 346 |
| QX50 AWD | 2.0L 4-cyl turbo | Automatic (AV-S8) | All-Wheel Drive | 22 / 28 / 25 | +6% | $3,300 | 365 |
EPA estimates; "vs. class" is combined MPG against the 2020 EPA class average. How we calculate this →
Safety ratings & technology
| Version | Overall | Frontal | Driver / passenger | Side | Side pole | Rollover | Rollover risk |
|---|---|---|---|---|---|---|---|
| 2020 Infiniti QX50 SUV AWD | ★★★★★ | ★★★★★ | 5★ / 4★ | ★★★★★ | ★★★★★ | ★★★★★ | 14.7% |
| 2020 Infiniti QX50 SUV FWD | ★★★★★ | ★★★★★ | 5★ / 4★ | ★★★★★ | ★★★★★ | ★★★★★ | 15.5% |
Similar 2020 small SUVs
| Model | Best MPG / range | NHTSA overall | Recalls |
|---|---|---|---|
| 2020 Infiniti QX50 (this car) | 26 MPG | ★★★★★ | 2 |
| 2020 Tesla Model Y | 316 mi | ★★★★★ | 24 |
| 2020 Land Rover Defender | 19 MPG | Not rated | 7 |
| 2020 BMW X3 | 27 MPG | ★★★★★ | 16 |
| 2020 Lexus RX | 30 MPG | Not rated | 2 |
| 2020 Volvo XC90 | 27 MPG | Not rated | 9 |
| 2020 Porsche Macan | 21 MPG | Not rated | 2 |
Recalls (2)
Engine And Engine Cooling › Engine › Hard Parts Internal/Mechanical · Jun 27, 2025
NHTSA campaign 25V437000 · 443,899 vehicles
- Problem
- Nissan North America, Inc. (Nissan) is recalling certain 2021-2024 Rogue, 2019-2020 Altima, 2019-2022 Infiniti QX50, and 2022 Infiniti QX55 vehicles equipped with 3-cylinder 1.5L or 4-cylinder 2.0L variable compression turbo (VC-Turbo) engines. The engine bearings may have manufacturing defects that can lead to engine failure.
- Risk
- Engine failure increases the risk of a crash. A bearing failure may cause a breach in the engine block, allowing hot oil to be discharged, increasing the risk of an engine fire.
- Fix
- Dealers will reprogram the engine control module (ECM) software, free of charge. Owner letters were mailed April 8, 2026. Owners may contact Nissan's customer service at 800-647-7261 or Infiniti's customer service at 1-800-662-6200. Nissan's numbers for this recall are R25A8/A9 and R25B1/B2.
Equipment › Other › Labels · Jan 26, 2021
NHTSA campaign 21V025000 · 8,291 vehicles
- Problem
- Nissan North America, Inc. (INFINITI) is recalling certain 2020 INFINITI QX50 vehicles. The text of the Tire and Loading Information placard, including the tire size and loading capacity, may be illegible. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 110, "Tire Selection and Rims."
- Risk
- Illegible tire size or loading capacity information can lead to the incorrect sized tire being installed or its overloading, increasing the risk of a crash.
- Fix
- INFINITI will notify owners, and dealers will inspect the legibility of and, as necessary, replaced the placard, free of charge. The recall began March 17, 2021. Owners may contact INFINITI customer service at 1-800-662-6200. Infiniti's number for this recall is PC788.
Not every 2020 Infiniti QX50 is affected — only a VIN check confirms your car.
Owner-reported problems
Unverified owner reports; best-sellers collect more.
Used 2020 Infiniti QX50 buyer's checklist
- Run the VIN at nhtsa.gov/recalls. 2 recalls this year — ask for proof of repairs.
- Engine — 18 owner reports. Cold-start the engine, listen for knocking, and watch for warning lights or hesitation on acceleration.
- Forward Collision Avoidance › Automatic Emergency Braking — 6 owner reports. Make sure driver-assist systems and the backup camera work without error messages.
- Electrical System — 4 owner reports. Test every window, lock, light, screen and USB port; check the battery age.
- Mileage to watch. Owners typically reported problems around 30,000 miles; ask what was repaired near that point.
- Before you pay: service records, a history report and an independent inspection.
Generated by DecodedCars from NHTSA recalls and owner complaints for the 2020 Infiniti QX50. Not a substitute for a professional inspection.
Other QX50 years
Compare all years →| Year | MPG (best) | Length | Overall | Recalls | Complaints |
|---|---|---|---|---|---|
| 2025 QX50 | 26 | 185 in | ★★★★★ | 0 | 1 |
| 2024 QX50 | 26 | 185 in | ★★★★★ | 1 | 5 |
| 2023 QX50 | 26 | 185 in | ★★★★★ | 1 | 4 |
| 2022 QX50 | 26 | 185 in | ★★★★★ | 2 | 17 |
| 2021 QX50 | 26 | 185 in | ★★★★★ | 2 | 41 |
| 2019 QX50 | 27 | 185 in | ★★★★★ | 3 | 145 |
| 2017 QX50 | 20 | 186.6 in | Not rated | 0 | 13 |
| 2016 QX50 | 20 | 186.6 in | Not rated | 0 | 19 |
| 2015 QX50 | 20 | 182.3 in | Not rated | 0 | 2 |
| 2014 QX50 | 20 | 182.3 in | Not rated | 0 | 2 |
Sources: EPA, NHTSA, Transport Canada, Wikimedia Commons. Not affiliated with NHTSA, the EPA or Infiniti. How we calculate this →