Is the 2012 Infiniti QX80 reliable?

Overall reliability can be good with consistent maintenance, but it’s a complex, heavy luxury SUV, so expect higher upkeep than a midsize SUV and pay close attention to timing chain noise, suspension wear, and service history.

What are the most common 2012 Infiniti QX80 problems?

Common issues include timing chain-related rattles on some vehicles, front suspension wear (control arms/bushings/ball joints), brake rotor warping or vibration, and intermittent electrical or infotainment glitches.

Are 2012 Infiniti QX80 maintenance costs expensive?

Maintenance is typically above average due to V8 fluid capacity, large brakes and tires, and luxury-grade parts. Budget for premium tires, more expensive brake jobs, and periodic drivetrain fluid services, especially on 4WD models.

What are the best years to buy for a used QX80?

Many buyers prefer later examples of this generation with strong service records and updated features; however, the “best” year often comes down to documented maintenance, clean inspection results, and proof of consistent oil changes rather than the model year alone.

What should I check before buying a used 2012 Infiniti QX80?

Check for cold-start rattles, smooth transmission shifting, brake vibration, uneven tire wear, and proper function of the liftgate, cameras, and parking sensors. Confirm maintenance records, scan for stored diagnostic codes, and get a pre-purchase inspection from a shop familiar with Infiniti/Nissan V8 SUVs. For a deeper dive, get a complete owner’s guide with full specs, towing details, and the recommended maintenance schedules for the 2012 Infiniti QX80.

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Reliability AnalysisBased on known issue patterns, repair cost data, and ownership trends · How we score

2012 Infiniti QX80 Reliability ReportKeepScore 82/100 · top failure points · buy or avoid

82/ 100

KeepScore

MODERATE RISK

Grade: B-

A powerhouse luxury SUV that offers impressive durability where it counts, but its premium features demand attention and budget.

Full system breakdown + what I would do

Quick Facts · 2012 Infiniti QX80

Outscores the 2013 Infiniti QX80 by 4 points — one of the stronger nearby years to consider.
The system most likely to surface first: suspension system (hbmc/air) (major severity).
No active NHTSA safety recalls on record — a clean recall slate for the 2012 model year.

2012 Infiniti QX80: Buy or Avoid?

The 2012 Infiniti QX80, largely sharing its robust platform with the Nissan Patrol, presents a strong value proposition for a luxury full-size SUV. While its VK56VD V8 engine and 7-speed transmission are generally bulletproof, the complex air suspension system, if equipped, and aging electrical components can introduce notable repair costs. This is a reliable choice for those prepared for specialized maintenance on its luxury features.

Biggest Strengths

Robust VK56VD V8 engine
Durable 7-speed automatic transmission
Solid body-on-frame construction

2012 Infiniti QX80 — Known Trouble Spots

The systems that break first on the 2012 Infiniti QX80. Mileage windows, repair costs, and fix-before-you-buy notes are in the full report.

Suspension System (HBMC/Air)major

Exhaust Manifoldsmoderate

Infotainment & Electricalminor

Typical mileage, cost ranges, and the exact what-to-check list are in the full report.

Safety Recalls on the 2012 Infiniti QX80

No active NHTSA safety recalls on file for the 2012 Infiniti QX80. Always verify with your VIN atnhtsa.gov.

What breaks on the 2012 Infiniti QX80?

Full reliability breakdown — engine, transmission, rust, electrical. With repair costs and mileage danger zones.

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Infiniti QX80 — Year-by-Year Comparison

Compare KeepScores across nearby years of the Infiniti QX80. Click any year for its full report.

All Infiniti QX80 years ranked →Infiniti QX80 years to avoid →Infiniti QX80 common problems →

Competing 2012s Worth a Look

Similar class, similar year range — ranked by KeepScore.

2010 ToyotaLand Cruiser

92/100

2010 ToyotaSienna

88/100

2011 ChevroletCorvette

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Frequently Asked Questions

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