2017 Infiniti QX80 Reliability ReportCommon Problems, Repair Costs & Expert Verdict
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Quick Facts · 2017 Infiniti QX80
- Has 1 NHTSA recall on record — the most notable involves the equipment:other:labels.
- Outscores the 2015 Infiniti QX80 by 10 points — one of the stronger nearby years to consider.
- The system most likely to surface first: hydraulic body motion control (hbmc) system (major severity).
The 2017 Infiniti QX80 at a glance
- Is the 2017 Infiniti QX80 reliable?
- Autojunket rates the 2017 Infiniti QX80 88/100 (grade B+), categorized as low risk. A powerhouse of reliability for core components, but be diligent in inspecting its complex suspension and electronics to avoid luxury-level repair bills.
- Should I buy a used 2017 Infiniti QX80?
- Autojunket recommends reading the full reliability report before buying a 2017 Infiniti QX80. The 2017 Infiniti QX80 stands as a compelling used luxury SUV, boasting a virtually bulletproof powertrain and excellent comfort for its price point. However, its sophisticated Hydraulic Body Motion Control system and aging electronics demand careful pre-purchase inspection and a realistic repair budget. While funda…
- Which Infiniti QX80 years are the most reliable?
- Best model years to buy: 2015-2020 (post-facelift 2nd generation). Years to avoid: No specific years to avoid within this generation, but prioritize well-maintained examples with complete service records, regardless of year..
- What are the most common problems with the 2017 Infiniti QX80?
- The top failure points on the 2017 Infiniti QX80 are Hydraulic Body Motion Control (HBMC) System (typically around 60,000-100,000 miles), Electrical / Infotainment System (typically around 50,000-90,000 miles), Brake System Wear (typically around 30,000-60,000 miles). Autojunket's full report includes repair-cost ranges and inspection checklists for each.
- At what mileage do problems start on the 2017 Infiniti QX80?
- The first major mileage danger zone for the 2017 Infiniti QX80 is around 30,000. Low Risk Zone — At this mileage, the QX80 is still relatively new. Key items are routine maintenance, tire rotations, and initial brake checks. Any issues here would likely be covered under warranty.
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 QX80?
The 2017 Infiniti QX80 is a robust and dependable full-size luxury SUV, making it one of the more solid choices in its segment for long-term ownership. Its highly durable V8 powertrain provides excellent peace of mind, allowing buyers to confidently acquire a luxury experience without the typical European-level reliability anxieties, provided its complex hydraulic suspension is properly vetted.
The 2017 Infiniti QX80 stands as a compelling used luxury SUV, boasting a virtually bulletproof powertrain and excellent comfort for its price point. However, its sophisticated Hydraulic Body Motion Control system and aging electronics demand careful pre-purchase inspection and a realistic repair budget. While funda…
Best Model Years
2015-2020 (post-facelift 2nd generation)
Years to Avoid
No specific years to avoid within this generation, but prioritize well-maintained examples with complete service records, regardless of year.
Biggest Strengths
- Exceptionally durable 5.6L V8 engine and 7-speed automatic transmission.
- Robust body-on-frame construction provides solid foundation.
- Comfortable, composed ride and strong towing capabilities.
Top Risk Areas
The systems that tend to fail first on the 2017 Infiniti QX80, 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.
The HBMC system, common on the QX80, uses hydraulic cylinders instead of traditional sway bars. Leaks, pump failures, or accumulator issues can lead to poor ride quality, excessive body roll, warning lights, or even a 'saggy' appearance,…
As the vehicle ages, owners report glitches with the infotainment screen freezing, navigation issues, Bluetooth connectivity problems, and occasional sensor malfunctions (e.g., parking sensors, blind-spot monitoring). These are often sof…
Due to the QX80's substantial weight, brake pads and rotors wear out more quickly than in lighter vehicles. Owners frequently report premature rotor warping leading to pulsing during braking, especially if non-OEM parts are used or aggre…
2017 Infiniti QX80 Mileage Danger Zones
The mileage windows when the 2017 Infiniti QX80 most commonly needs attention. Plan ahead, budget accordingly, and inspect before you cross each threshold.
Low Risk Zone
At this mileage, the QX80 is still relatively new. Key items are routine maintenance, tire rotations, and initial brake checks. Any issues here would likely be covered under warranty.
Maintenance Zone
This is a critical service interval. Major services include spark plug replacement, fluid flushes, and a comprehensive inspection of wear items. HBMC system health should be thoroughly checked at this point.
Elevated Risk Zone
The vehicle is entering a phase where more significant component wear becomes apparent. Focus on suspension, belts, and potential electrical module aging. This is where neglect of earlier maintenance becomes costly.
High Risk Zone
While the powertrain itself is still robust, other ancillary systems and components may begin to fail. This mileage requires a comprehensive budget for potential repairs, especially for luxury-specific systems.
2017 Infiniti QX80 Ownership Cost Outlook
What it typically costs to keep the 2017 Infiniti QX80 on the road. Full 5-year cost-of-ownership projection and major-failure-risk forecast are in the report.
Annual Maintenance
$600-900
Moderate Repairs
$800-2,000 occasionally for HBMC sensors, electrical modules, or multiple wear items.
How Long Does the 2017 Infiniti QX80 Last?
For maximum peace of mind, target a QX80 with under 80,000 miles and a verifiable service history. Higher mileage examples can still be good buys, but allocate a larger contingency fund for potential HBMC or electrical repairs.
What 2017 Infiniti QX80 Owners Actually Say
What Owners Love
- The powerful V8 engine offers effortless acceleration and towing capacity.
- The ride quality is exceptionally smooth and comfortable, especially on long trips.
- Spacious and luxurious interior, particularly for second-row passengers.
- Strong off-road capability and presence when equipped with 4WD.
Common Frustrations
- Abysmal fuel economy is a constant frustration for owners.
- The infotainment system feels dated and can be glitchy compared to modern rivals.
- High cost of replacement parts and specialized labor for luxury components.
- Exterior styling is polarizing and not universally loved.
Who Should Buy the 2017 Infiniti QX80?
Best For
- Families needing abundant space and a third row for long road trips.
- Buyers seeking a luxury SUV experience on a more modest used budget.
- Individuals requiring strong towing capability for boats or trailers.
Not Ideal For
- Urban dwellers concerned with parking and maneuverability due to its large size.
- Budget-conscious buyers who cannot stomach frequent trips to the gas pump.
How the 2017 Infiniti QX80 Compares to Rivals
The QX80 generally offers a better blend of luxury and long-term reliability than many European rivals, thanks to its robust Nissan powertrain. It competes well with domestic luxury SUVs but isn't quite as bulletproof as its Lexus/Toyota counterparts, primarily due to the HBMC…
More Reliable Than
- Mercedes-Benz GLS-Class (older models)
- Audi Q7 (older models)
- Land Rover Range Rover (older models)
Comparable To
- Cadillac Escalade (2015-2020 generation)
- Lexus LX 570
- Toyota Land Cruiser (200 Series)
NHTSA Recalls
1 recall on record from NHTSA. Check your VIN atnhtsa.gov to see if the repair was performed.
EQUIPMENT:OTHER:LABELS
Nissan North America, Inc. (Nissan) is recalling certain 2020-2026 Nissan Armada, 2011-2013 Infiniti QX56, and 2014-2027 QX80 vehicles equipped with 22" wheels. The Gross Axle Weight Rating (GAWR) listed on the certification label is incorrect, which can allow the vehicle to be overloaded. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 110, "Tire Selection and Rims."
What breaks on the 2017 Infiniti QX80?
Full reliability breakdown — engine, transmission, rust, electrical. With repair costs and mileage danger zones.
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Infiniti QX80 by Year
Compare AutoScores across nearby years of the Infiniti QX80. Click any year for its full report.
If You're Considering This, Also Look At
Similar class, similar year range — ranked by AutoScore.
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Where the 2017 Infiniti QX80 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
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Frequently Asked Questions
Sell your 2017 Infiniti QX80 for what it's actually worth.
Log every service on your Infiniti QX80. 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
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