Used 2024 INFINITI QX50 for Sale nearMontgomery, AL
Shop with transparent pricing.
Only show listings that include dealer fees- Year:
- 2023
- Make:
- INFINITI
- Model:
- QX50
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Front-Wheel Drive
- Engine:
- 268 hp 2L I4
- Exterior color:
- Gray (Graphite Shadow)
- Combined gas mileage:
- 26 MPG
- Fuel type:
- Gasoline
- Interior color:
- Pebble Gray
- Transmission:
- Continuously Variable Transmission
- Mileage:
- 19,729
- Stock #:
- P119804
- VIN:
- 3PCAJ5BA8PF119804

Sponsored Listing
2023 INFINITI QX50
Luxe FWD
19,729 mi
$30,898
- Year:
- 2023
- Make:
- INFINITI
- Model:
- QX50
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Front-Wheel Drive
- Engine:
- 268 hp 2L I4
- Exterior color:
- Gray (Graphite Shadow)
- Combined gas mileage:
- 26 MPG
- Fuel type:
- Gasoline
- Interior color:
- Gray (Graphite)
- Transmission:
- Continuously Variable Transmission
- Mileage:
- 12,301
- Stock #:
- P119831
- VIN:
- 3PCAJ5AA9PF119831

Sponsored Listing
2023 INFINITI QX50
Pure FWD
12,301 mi
$27,086
- Year:
- 2023
- Make:
- INFINITI
- Model:
- QX50
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Front-Wheel Drive
- Engine:
- 268 hp 2L I4
- Exterior color:
- Black
- Combined gas mileage:
- 26 MPG
- Fuel type:
- Gasoline
- Interior color:
- Gray
- Transmission:
- Automatic
- Mileage:
- 35,501
- Stock #:
- PPF124446
- VIN:
- 3PCAJ5BA0PF124446

Sponsored Listing
2023 INFINITI QX50
Luxe FWD
35,501 mi
$25,686
- Year:
- 2023
- Make:
- INFINITI
- Model:
- QX50
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Front-Wheel Drive
- Engine:
- 268 hp 2L I4
- Exterior color:
- Gray (Graphite Shadow)
- Combined gas mileage:
- 26 MPG
- Fuel type:
- Gasoline
- Interior color:
- Gray (Graphite)
- Transmission:
- Continuously Variable Transmission
- Mileage:
- 12,301
- Stock #:
- P119831
- VIN:
- 3PCAJ5AA9PF119831

2023 INFINITI QX50
Pure FWD
12,301 mi
$27,086
- Year:
- 2023
- Make:
- INFINITI
- Model:
- QX50
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 268 hp 2L I4
- Exterior color:
- Gray
- Combined gas mileage:
- 25 MPG
- Fuel type:
- Gasoline
- Interior color:
- Gray
- Transmission:
- Continuously Variable Transmission
- Mileage:
- 19,256
- Stock #:
- SPF117548
- VIN:
- 3PCAJ5AB3PF117548

2023 INFINITI QX50
Pure AWD
19,256 mi
$27,198
- Year:
- 2023
- Make:
- INFINITI
- Model:
- QX50
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Front-Wheel Drive
- Engine:
- 268 hp 2L I4
- Exterior color:
- Black Obsidian
- Combined gas mileage:
- 26 MPG
- Fuel type:
- Gasoline
- Interior color:
- Gray (Graphite)
- Transmission:
- Continuously Variable Transmission
- Mileage:
- 32,705
- Stock #:
- P115752
- VIN:
- 3PCAJ5BA6PF115752

2023 INFINITI QX50
Luxe FWD
32,705 mi
$28,556
- Year:
- 2023
- Make:
- INFINITI
- Model:
- QX50
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Front-Wheel Drive
- Engine:
- 268 hp 2L I4
- Exterior color:
- Black
- Combined gas mileage:
- 26 MPG
- Fuel type:
- Gasoline
- Interior color:
- Gray
- Transmission:
- Automatic
- Mileage:
- 35,501
- Stock #:
- PPF124446
- VIN:
- 3PCAJ5BA0PF124446

2023 INFINITI QX50
Luxe FWD
35,501 mi
$25,686
- Year:
- 2023
- Make:
- INFINITI
- Model:
- QX50
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 268 hp 2L I4
- Exterior color:
- Black
- Combined gas mileage:
- 25 MPG
- Fuel type:
- Gasoline
- Interior color:
- Gray
- Transmission:
- Automatic
- Mileage:
- 36,804
- Stock #:
- 29050566
- VIN:
- 3PCAJ5BB2PF105079

2023 INFINITI QX50
Luxe AWD
36,804 mi
$27,447
- Year:
- 2023
- Make:
- INFINITI
- Model:
- QX50
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Front-Wheel Drive
- Engine:
- 268 hp 2L I4
- Exterior color:
- Gray (Graphite Shadow)
- Combined gas mileage:
- 26 MPG
- Fuel type:
- Gasoline
- Interior color:
- Pebble Gray
- Transmission:
- Continuously Variable Transmission
- Mileage:
- 19,729
- Stock #:
- P119804
- VIN:
- 3PCAJ5BA8PF119804

2023 INFINITI QX50
Luxe FWD
19,729 mi
$30,898
- Year:
- 2024
- Make:
- INFINITI
- Model:
- QX50
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Front-Wheel Drive
- Engine:
- 268 hp 2L I4
- Exterior color:
- Blue
- Combined gas mileage:
- 26 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 31,982
- Stock #:
- 29141964
- VIN:
- 3PCAJ5BA2RF114861

-$1,000
2024 INFINITI QX50
Luxe FWD
31,982 mi
$28,147
$27,147
- Year:
- 2023
- Make:
- INFINITI
- Model:
- QX50
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Front-Wheel Drive
- Engine:
- 268 hp 2L I4
- Exterior color:
- White
- Combined gas mileage:
- 26 MPG
- Fuel type:
- Gasoline
- Interior color:
- Pebble Gray
- Transmission:
- Continuously Variable Transmission
- Mileage:
- 32,819
- Stock #:
- NV117633
- VIN:
- 3PCAJ5BA8PF117633

-$516
2023 INFINITI QX50
Luxe FWD
32,819 mi
$26,893
$26,377
- Year:
- 2023
- Make:
- INFINITI
- Model:
- QX50
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 268 hp 2L I4
- Exterior color:
- Slate Gray
- Combined gas mileage:
- 25 MPG
- Fuel type:
- Gasoline
- Interior color:
- Monaco Red
- Transmission:
- Continuously Variable Transmission
- Mileage:
- 15,905
- Stock #:
- NV114599
- VIN:
- 3PCAJ5FB4PF114599

2023 INFINITI QX50
Sport AWD
15,905 mi
$33,072
- Year:
- 2025
- Make:
- INFINITI
- Model:
- QX50
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 268 hp 2L I4
- Exterior color:
- Dk. Gray
- Combined gas mileage:
- 25 MPG
- Fuel type:
- Gasoline
- Interior color:
- Gray (Graphite G)
- Transmission:
- Continuously Variable Transmission
- Mileage:
- 12,060
- Stock #:
- 105456
- VIN:
- 3PCAJ5BB5SF105456

2025 INFINITI QX50
Luxe AWD
12,060 mi
$34,477
- Year:
- 2023
- Make:
- INFINITI
- Model:
- QX50
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Front-Wheel Drive
- Engine:
- 268 hp 2L I4
- Exterior color:
- Slate Gray
- Combined gas mileage:
- 26 MPG
- Fuel type:
- Gasoline
- Interior color:
- Gray (Graphite)
- Transmission:
- Continuously Variable Transmission
- Mileage:
- 27,677
- Stock #:
- 116489
- VIN:
- 3PCAJ5BA0PF116489

-$1,209
2023 INFINITI QX50
Luxe FWD
27,677 mi
$26,943
$25,734
- Year:
- 2023
- Make:
- INFINITI
- Model:
- QX50
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 268 hp 2L I4
- Exterior color:
- Gray (Graphite Shadow)
- Combined gas mileage:
- 25 MPG
- Fuel type:
- Gasoline
- Interior color:
- Pebble Gray
- Transmission:
- Continuously Variable Transmission
- Mileage:
- 28,631
- Stock #:
- NV114004
- VIN:
- 3PCAJ5BB5PF114004

2023 INFINITI QX50
Luxe AWD
28,631 mi
$27,218
- Year:
- 2023
- Make:
- INFINITI
- Model:
- QX50
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Front-Wheel Drive
- Engine:
- 268 hp 2L I4
- Exterior color:
- Slate Gray
- Combined gas mileage:
- 26 MPG
- Fuel type:
- Gasoline
- Interior color:
- Gray (Graphite)
- Transmission:
- Continuously Variable Transmission
- Mileage:
- 15,594
- Stock #:
- NV124177
- VIN:
- 3PCAJ5FA7PF124177

2023 INFINITI QX50
Sport FWD
15,594 mi
$32,410
- Year:
- 2023
- Make:
- INFINITI
- Model:
- QX50
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Front-Wheel Drive
- Engine:
- 268 hp 2L I4
- Exterior color:
- Gray (Graphite Shadow)
- Combined gas mileage:
- 26 MPG
- Fuel type:
- Gasoline
- Interior color:
- Pebble Gray
- Transmission:
- Continuously Variable Transmission
- Mileage:
- 28,694
- Stock #:
- NV115502
- VIN:
- 3PCAJ5BA5PF115502

-$524
2023 INFINITI QX50
Luxe FWD
28,694 mi
$27,982
$27,458
- Year:
- 2023
- Make:
- INFINITI
- Model:
- QX50
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Front-Wheel Drive
- Engine:
- 268 hp 2L I4
- Exterior color:
- White
- Combined gas mileage:
- 26 MPG
- Fuel type:
- Gasoline
- Interior color:
- Gray (Graphite)
- Transmission:
- Continuously Variable Transmission
- Mileage:
- 20,195
- Stock #:
- NV121056
- VIN:
- 3PCAJ5BA5PF121056

2023 INFINITI QX50
Luxe FWD
20,195 mi
$28,642
- Year:
- 2023
- Make:
- INFINITI
- Model:
- QX50
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Front-Wheel Drive
- Engine:
- 268 hp 2L I4
- Exterior color:
- Gray (Graphite Shadow)
- Combined gas mileage:
- 26 MPG
- Fuel type:
- Gasoline
- Interior color:
- Gray (Graphite)
- Transmission:
- Continuously Variable Transmission
- Mileage:
- 18,589
- Stock #:
- NV119693
- VIN:
- 3PCAJ5FA0PF119693

2023 INFINITI QX50
Sport FWD
18,589 mi
$32,503
- Year:
- 2024
- Make:
- INFINITI
- Model:
- QX50
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Front-Wheel Drive
- Engine:
- 268 hp 2L I4
- Exterior color:
- Radiant White
- Combined gas mileage:
- 26 MPG
- Fuel type:
- Gasoline
- Interior color:
- Monaco Red
- Transmission:
- Continuously Variable Transmission
- Mileage:
- 33,191
- Stock #:
- 65541AA
- VIN:
- 3PCAJ5FA1RF111055

-$1,436
2024 INFINITI QX50
Sport FWD
33,191 mi
$32,591
$31,591
- Year:
- 2023
- Make:
- INFINITI
- Model:
- QX50
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Front-Wheel Drive
- Engine:
- 268 hp 2L I4
- Exterior color:
- Radiant White
- Combined gas mileage:
- 26 MPG
- Fuel type:
- Gasoline
- Interior color:
- Gray (Graphite)
- Transmission:
- Continuously Variable Transmission
- Mileage:
- 22,537
- Stock #:
- 111716
- VIN:
- 3PCAJ5BA4PF111716

2023 INFINITI QX50
Luxe FWD
22,537 mi
$26,476
- Year:
- 2023
- Make:
- INFINITI
- Model:
- QX50
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 268 hp 2L I4
- Exterior color:
- Black Obsidian
- Combined gas mileage:
- 25 MPG
- Fuel type:
- Gasoline
- Interior color:
- Gray (Graphite)
- Transmission:
- Continuously Variable Transmission
- Mileage:
- 12,213
- Stock #:
- NV113250
- VIN:
- 3PCAJ5FB1PF113250

2023 INFINITI QX50
Sport AWD
12,213 mi
$34,017
- Year:
- 2023
- Make:
- INFINITI
- Model:
- QX50
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 268 hp 2L I4
- Exterior color:
- White
- Combined gas mileage:
- 25 MPG
- Fuel type:
- Gasoline
- Interior color:
- Monaco Red
- Transmission:
- Continuously Variable Transmission
- Mileage:
- 35,611
- Stock #:
- NV120323
- VIN:
- 3PCAJ5FB4PF120323

2023 INFINITI QX50
Sport AWD
35,611 mi
$31,017
- Year:
- 2023
- Make:
- INFINITI
- Model:
- QX50
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Front-Wheel Drive
- Engine:
- 268 hp 2L I4
- Exterior color:
- Black Obsidian
- Combined gas mileage:
- 26 MPG
- Fuel type:
- Gasoline
- Interior color:
- Gray (Graphite)
- Transmission:
- Continuously Variable Transmission
- Mileage:
- 32,705
- Stock #:
- P115752
- VIN:
- 3PCAJ5BA6PF115752

Sponsored Listing
2023 INFINITI QX50
Luxe FWD
32,705 mi
$28,556
4.0 Overall rating
Filter by rating
Sandra M
Reviewed a 2024 INFINITI QX50 on Jul 27, 2026
Love everything about it with the exception of seems it has to use premium gas.
2024 INFINITI QX50 Trims
| Trim type | MSRP |
|---|---|
| Pure FWD | $41,000 |
| Pure AWD | $43,000 |
| Autograph AWD | $58,050 |
| Sensory AWD | $55,500 |
| Luxe AWD | $46,300 |
| Luxe FWD | $44,300 |
| Sport AWD | $51,200 |
| Sport FWD | $49,200 |
*CarGurus meticulously monitors the prices of millions of pre-owned vehicle listings, offering users precise and up-to-date market insights. Historical pricing data excludes any additional dealer fees as of May 3, 2026.
2024 INFINITI QX50 Price Trends
CarGurus tracks the prices of millions of used car listings every year. See how the average price of 2024 INFINITI QX50 prices has changed over time.
See more price trends2024 INFINITI QX50 Pricing Analysis
Pricing by Popular US Cities
Market Area: Nationwide
Key Insights
- Highest-Price Market: Philadelphia, PA leads with an average price of $33,999, indicating a premium market for the QX50.
- Best Value: Atlanta, GA offers the lowest average price at $28,047, presenting a more affordable option for buyers.
- Inventory Drives Stability: Miami, FL has the most listings at 52, suggesting a robust supply that may help stabilize prices.
City-Level Pricing
| City | Total Listings | Avg Price |
|---|---|---|
| Miami, FL | 52 | $30,109 |
| New York, NY | 48 | $31,551 |
| Boston, MA | 37 | $29,723 |
| Atlanta, GA | 33 | $28,047 |
| Dallas, TX | 32 | $30,295 |
| Los Angeles, CA | 31 | $31,367 |
| Philadelphia, PA | 27 | $33,999 |
| Houston, TX | 26 | $28,840 |
| Washington, DC | 20 | $31,795 |
Pricing by Trim Packages
Key Insights
- Volume Leader: The Luxe AWD trim has the highest inventory with 457 listings, indicating strong demand for this configuration.
- Premium Spread: The Autograph AWD trim is priced at $58,050, making it the most expensive option, reflecting its premium features.
- Drivetrain Effect: All trims feature the same engine, but the AWD variants generally command higher prices compared to their FWD counterparts.
Trim-Level Details
| Trim | Listings | MSRP | Drivetrain | Engine |
|---|---|---|---|---|
| Luxe AWD | 457 | $46,300 | AWD | 2.0L 268 hp I4 |
| Luxe FWD | 313 | $44,300 | FWD | 2.0L 268 hp I4 |
| Sport AWD | 207 | $51,200 | AWD | 2.0L 268 hp I4 |
| Sport FWD | 100 | $49,200 | FWD | 2.0L 268 hp I4 |
| Sensory AWD | 86 | $55,500 | AWD | 2.0L 268 hp I4 |
| Pure AWD | 54 | $43,000 | AWD | 2.0L 268 hp I4 |
| Pure FWD | 43 | $41,000 | FWD | 2.0L 268 hp I4 |
| Autograph AWD | 33 | $58,050 | AWD | 2.0L 268 hp I4 |
Pricing Analysis by Model Year
Key Insights
- New-Car Premium: The 2024 model has a starting MSRP of $41,000, with an average price of $30,976, indicating a significant discount for buyers.
- Depreciation Curve: The steepest depreciation occurs in 2014 at -71.2%, highlighting the rapid value loss for older models.
- Best Value Sweet Spot: The 2022 model shows an average price of $25,478, making it a compelling choice for budget-conscious shoppers.
Model Year Pricing
| Model Year | Starting MSRP | Avg Price | Avg Price vs Starting MSRP |
|---|---|---|---|
| 2025 | $43,000 | $33,910 | -21.1% |
| 2024 | $41,000 | $30,976 | -24.4% |
| 2023 | $40,300 | $28,044 | -30.4% |
| 2022 | $39,150 | $25,478 | -34.9% |
| 2021 | $38,050 | $19,387 | -49.0% |
| 2020 | $37,250 | $18,656 | -49.9% |
| 2019 | $36,550 | $15,737 | -56.9% |
| 2017 | $34,650 | $12,686 | -63.4% |
| 2016 | $34,450 | $11,189 | -67.5% |
| 2015 | $35,000 | $10,388 | -70.3% |
| 2014 | $34,850 | $10,028 | -71.2% |
These recommendations are based on CarGurus' proprietary market data from November 11, 2026, CarGurus experts' opinions, and generative AI.
*CarGurus meticulously monitors the prices of millions of pre-owned vehicle listings, offering users precise and up-to-date market insights. Historical pricing data excludes any additional dealer fees as of May 3, 2026.
How much does the 2024 INFINITI QX50 cost?
| Metric | Value |
|---|---|
| Current Average Price | $31,484 |
| Year-Round Low | $31,482 |
| Year-Round High | $33,641 |
| Average Price a Year Ago | $33,641 |
| Change vs. Last Year | −6.41% |
Prices have softened 6.41% compared to this time last year, making it a favorable time to shop this model year.
There are 843 listings available, which gives you a solid amount of inventory to compare before you buy.
Is the 2024 INFINITI QX50 a good car?
Generally — the 4/5 user rating suggests this model year lands in a favorable spot for shoppers who want a balanced used luxury SUV. That score points to solid owner satisfaction without overstating the case, so you can treat it as a positive signal rather than a guarantee.
With 39.7% of listings marked as good or great deals, you still have room to shop selectively and compare prices across the market.
Is the 2024 INFINITI QX50 reliable?
Owners rate it 4/5, a solid signal of long-term satisfaction.
For used buyers, that means the ownership risk looks manageable, but you should still focus on maintenance history and overall condition before you commit.
What should I look for when buying a used 2024 INFINITI QX50?
Accident-free inventory is solid at 86.8% — always verify the vehicle history report.
You should still prioritize a history report, because even a clean listing can hide gaps in maintenance or prior damage. Put the inspection effort into the areas that matter most on a used luxury SUV: signs of wear, service records, and how consistently the vehicle has been maintained. If a listing looks especially clean and priced near the low end, make sure the condition matches the asking price.
Is now a good time to buy a used 2024 INFINITI QX50?
This looks like a moderate, selective buyer’s market, so you can shop with some leverage if you’re patient and compare listings carefully.
- Deal availability: 39.7% of listings are priced as good or great deals.
- Inventory: There are 843 listings available.
- Price trend: Prices have softened 6.41% compared with last year.
- Clean inventory: 86.8% of listings are accident-free.
If you find a listing below $31,482, that's toward the low end of the year-round range and worth acting on quickly.
What is the 2024 INFINITI QX50's resale value?
The current average of $31,484 sits slightly below last year's $33,641.
That price movement suggests the model has softened enough to help you buy more efficiently today, but it also means future resale gains may be more limited if the market stays soft. If you plan to sell later, buying at a lower entry price can help protect your overall ownership cost. Strong condition and a clean history will matter even more when it’s time to resell.
Vehicles with solid owner satisfaction ratings, like this model year's 4/5, tend to retain buyer demand, which supports resale value over time.
Should I buy a 2024 INFINITI QX50 or consider a different year?
If you're weighing the 2024 against nearby model years, here's how to think about it:
Choose the 2024 if:
- 39.7% of listings are priced as good or great deals.
- Accident-free inventory is solid at 86.8% — always verify the vehicle history report.
- Price trend: Prices have softened 6.41% compared with last year.
- Owners rate it 4/5 — a solid satisfaction signal.
The bottom line: The 2024 is the better primary pick if you want a used QX50 with a favorable price trend and a decent amount of deal availability. If you’re especially price-sensitive, you can also use the softer market to compare nearby model years and see whether a lower-priced alternative gives you a better value for your budget.
How does the 2024 INFINITI QX50 compare to the 2024 Acura RDX?
| Spec | 2024 INFINITI QX50 | 2024 Acura RDX |
|---|---|---|
| Starting MSRP | $41,000 | $44,350 |
| Engine | 2.0L 268 hp I4 | 2.0L 272 hp I4 |
| Horsepower | 268 hp @ 5600 rpm | 272 hp @ 6500 rpm |
| MPG/MPGe (city) | 23 | 21 |
| MPG/MPGe (highway) | 29 | 27 |
| Average used price | $31,484 | $36,706 |
| Listings available | 843 | 2,226 |
| Good & great deal share | 39.7% | 37.1% |
| Accident-free share | 86.8% | 88.6% |
These recommendations are based on CarGurus' proprietary market data from November 10, 2026, CarGurus experts' opinions, and generative AI.
*CarGurus meticulously monitors the prices of millions of pre-owned vehicle listings, offering users precise and up-to-date market insights. Historical pricing data excludes any additional dealer fees as of May 3, 2026.
Relevant articles

Who Makes Infiniti Cars?
Infiniti is a Japanese luxury brand that is the premium division of Nissan Motor Corporation. It makes one sedan (for now) and SUVs. It is a level above its Nissan counterparts, but its products are often outpaced by the likes of Acura and Lexus.

2024 Infiniti QX50 Pricing, Specs, and Release Date
The 2024 Infiniti QX50 compact crossover SUV offers advanced engine technology and an upscale interior.