2017 Infiniti Qx50 Reliability ReportCommon Problems, Repair Costs & Expert Verdict
Sell your car for what it's worth.
Every receipt, every service, one signed PDF you hand the buyer. OSC is the paperwork trail your resale price depends on.
- OSC Transfer PDF — every receipt
- Snap-a-receipt AI log
- Fuel & mileage tracker
- Shareable buyer view link
Quick Facts · 2017 Infiniti Qx50
- No active NHTSA safety recalls on record — a clean recall slate for the 2017 model year.
- The system most likely to surface first: vvel system components (moderate severity).
The 2017 Infiniti Qx50 at a glance
- Is the 2017 Infiniti Qx50 reliable?
- Autojunket rates the 2017 Infiniti Qx50 88/100 (grade B+), categorized as low risk. A reliable, sporty luxury crossover that offers exceptional value, with a few manageable wear items.
- Should I buy a used 2017 Infiniti Qx50?
- Autojunket recommends reading the full reliability report before buying a 2017 Infiniti Qx50. The 2017 INFINITI QX50 is an excellent used purchase, combining a powerful, reliable VQ engine with a capable chassis. While it has a few predictable wear items and an aging infotainment system, its core mechanicals are remarkably robust, offering a compelling blend of luxury, performance, and durability that makes…
- Which Infiniti Qx50 years are the most reliable?
- Best model years to buy: 2016-2017 (extended wheelbase platform, mature and reliable). Years to avoid: None stand out; the platform is solid across its lifecycle..
- What are the most common problems with the 2017 Infiniti Qx50?
- The top failure points on the 2017 Infiniti Qx50 are VVEL System Components (typically around 90,000-130,000 miles), Braking System (typically around 20,000-40,000 miles), Front Suspension Bushings (typically around 60,000-90,000 miles). Autojunket's full report includes repair-cost ranges and inspection checklists for each.
- At what mileage do problems start on the 2017 Infiniti Qx50?
- The first major mileage danger zone for the 2017 Infiniti Qx50 is around 30,000. Low Risk Zone — This mileage primarily involves routine maintenance, such as oil changes, tire rotations, and cabin/engine air filters. It's an important interval for initial brake inspection due to the QX50's tendency for premature wear.
Every answer is generated from real repair, recall, and ownership data — full breakdown in the report.
Read the full free reportShould You Buy the 2017 Infiniti Qx50?
The 2017 INFINITI QX50 stands out as one of the most mechanically robust and engaging luxury crossovers you can confidently buy on the used market. Its proven powertrain provides a thrilling drive, making it a fantastic value for those seeking reliability with a sporty edge, provided you address a few minor known issues.
The 2017 INFINITI QX50 is an excellent used purchase, combining a powerful, reliable VQ engine with a capable chassis. While it has a few predictable wear items and an aging infotainment system, its core mechanicals are remarkably robust, offering a compelling blend of luxury, performance, and durability that makes…
Best Model Years
2016-2017 (extended wheelbase platform, mature and reliable)
Years to Avoid
None stand out; the platform is solid across its lifecycle.
Biggest Strengths
- Extremely robust VQ37VHR engine
- Durable Jatco 7-speed automatic transmission
- Solid build quality and engaging driving dynamics
Top Risk Areas
The systems that tend to fail first on the 2017 Infiniti Qx50, with the typical mileage window when each becomes a concern. Detailed repair-cost ranges and exact what-to-check inspection notes are in the full report.
While not widespread, the Variable Valve Event and Lift (VVEL) system solenoids and sensors can fail at higher mileages, leading to check engine lights, misfires, or reduced power. This is specific to the VQ37VHR engine and can be costly.
Owners frequently report premature wear of brake pads and rotors, often requiring replacement sooner than expected. This can lead to squealing or pulsation if neglected, impacting driving comfort and safety.
The front lower control arm bushings can wear out, leading to clunking noises over bumps, especially at lower speeds, and potentially affecting alignment or tire wear. This is typical wear for this chassis platform.
2017 Infiniti Qx50 Mileage Danger Zones
The mileage windows when the 2017 Infiniti Qx50 most commonly needs attention. Plan ahead, budget accordingly, and inspect before you cross each threshold.
Low Risk Zone
This mileage primarily involves routine maintenance, such as oil changes, tire rotations, and cabin/engine air filters. It's an important interval for initial brake inspection due to the QX50's tendency for premature wear.
Maintenance Zone
At this point, a more comprehensive service is typically required. It's a critical interval for checking major fluids, inspecting belts, and looking for early signs of suspension component wear, especially the front control arm bushings.
Elevated Risk Zone
This mileage often necessitates preventative replacements for components that have a finite lifespan. Ignition components, spark plugs, and further suspension wear should be anticipated, and potential VVEL issues may begin to surface.
High Risk Zone
Beyond 120,000 miles, the vehicle is entering a phase where more significant repairs related to aging components and extended wear become probable. Comprehensive inspections of the engine's VVEL system and overall suspension are vital.
2017 Infiniti Qx50 Ownership Cost Outlook
What it typically costs to keep the 2017 Infiniti Qx50 on the road. Full 5-year cost-of-ownership projection and major-failure-risk forecast are in the report.
Annual Maintenance
$500-700
Moderate Repairs
$600-1,800 occasionally
How Long Does the 2017 Infiniti Qx50 Last?
These vehicles are built to last; a well-maintained 2017 QX50 can reliably serve its owner well beyond 150,000 miles, with diligent preventative maintenance and addressing wear items as they arise.
What 2017 Infiniti Qx50 Owners Actually Say
What Owners Love
- Potent and exciting VQ37VHR engine provides excellent acceleration and sound.
- Engaging and sporty handling for a crossover, thanks to its G37 sedan roots.
- High-quality interior materials and comfortable seating, especially for the front occupants.
- Excellent value proposition in the used market for a luxury performance CUV.
Common Frustrations
- Below-average fuel economy due to the powerful V6 engine.
- Outdated infotainment system lacks modern features and can be slow.
- Limited cargo space compared to many direct competitors in its segment.
- Requires premium fuel, adding to running costs.
Who Should Buy the 2017 Infiniti Qx50?
Best For
- Driving enthusiasts on a budget seeking a sporty luxury crossover.
- Couples or individuals prioritizing performance and engaging dynamics over maximum cargo space.
- Buyers who appreciate a naturally aspirated V6 engine and a traditional automatic transmission.
Not Ideal For
- Large families needing extensive cargo room or rear-seat space.
- Fuel economy fanatics or those on a strict budget for running costs.
How the 2017 Infiniti Qx50 Compares to Rivals
The QX50 offers a more engaging and sporty driving experience than many of its contemporaries, often at a lower used price point, but its technology and fuel economy are not on par with newer rivals.
More Reliable Than
- BMW X3 (E83/F25 pre-2015) in terms of powertrain reliability
- Acura RDX (previous generation) for driving engagement and engine character
- Lexus NX for driver involvement
Comparable To
- Audi Q5 (3.0T V6 models) for performance and build quality
- Mercedes-Benz GLK-Class for robust mechanicals
NHTSA Recalls
No active NHTSA safety recalls on file for the 2017 Infiniti Qx50. Always verify with your VIN atnhtsa.gov.
What breaks on the 2017 Infiniti Qx50?
Full reliability breakdown — engine, transmission, rust, electrical. With repair costs and mileage danger zones.
Autojunket OSC · OSC Transfer
Sell your 2017 Infiniti Qx50 for what it's actually worth.
Log every service. Sell with a signed PDF. Every receipt, mileage-verified, in the buyer's hands.
If You're Considering This, Also Look At
Similar class, similar year range — ranked by AutoScore.
Relevant Products for Your 2017 Infiniti Qx50
Parts and accessories matched to your 2017 Infiniti Qx50
As an Amazon Associate I earn from qualifying purchases.
Where the 2017 Infiniti Qx50 report beats Carfax + CR
Carfax tells you if it crashed. Consumer Reports rates the whole nameplate. Autojunket tells you what will actually break on this specific year — and how to negotiate it.
Year-specific reliability score
Common problems + repair costs
Mileage danger zone map
AI negotiation script + walk-away price
Single report price
Frequently Asked Questions
Sell your 2017 Infiniti Qx50 for what it's actually worth.
Log every service on your Infiniti Qx50. When it's time to sell, hand the buyer a signed PDF — every receipt, mileage-verified, close the deal at your price.
- OSC Transfer PDF — every receipt
- Snap-a-receipt AI log
- Fuel & mileage tracker
- Shareable buyer view link
Recommended Reading for the Infiniti Qx50
Most Expensive Cars to Maintain (2026 Rankings)
Most Reliable Used SUVs Under $15,000 in 2026
Find the most reliable used SUVs under $15,000 in 2026. Expert insights on Toyota RAV4, Honda CR-V, Mazda CX-5, Subaru Forester, Hyundai Tucson.
Worst Used Cars to Buy (Avoid These Years)
Avoid costly mistakes! Discover the worst used cars and years to skip for reliability, saving you thousands in unexpected repairs. Get Autojunket's expe…