INFINITI QX56 problems
80 owner complaints with NHTSA, no active recalls. Here's where owners say it breaks.
Solid reliability overall. Common issues are concentrated in a few systems.
Buyable on the data — keep up the usual maintenance and inspect normally.
- No systemic severe-failure pattern in the complaint record
- Reliability score 8.0/10 — above the segment average
Our read of the federal NHTSA complaint and recall record for this exact year and model — not a substitute for a pre-purchase inspection. How we score.
Top trouble spots 7 categories with 3+ complaints
What owners are saying recent NHTSA-filed complaints · verbatim
While driving ,I pressed on the brakes and the pedal dropped down and started making a weird noise kind of like loose metal parts and the truck wouldn't stop. The ABS light turned on. It felt like the brakes locked up . I managed to pull to the side of the road and shut the…
Brake shudder - severely reduced braking power. Brake light comes on dash. This is random. Happened twice more on way to work, approximately 50 MPH,on I-40 exit ramp and 30 MPH on a side road. Turning off vehicle and back on resets this. But it randomly happens again. I am…
When car stop on stop sign, ready to go, brief a moment it hold a car & then go. I have been taking to a dealer for fix ,they couldn't fix or they couldn't find a problem. Seems to me either the transmission or fuel relate problem. My car is Infiniti qx56. Please look in to…
I started to break saw a major traffic jam . And my steering started shaking and my breaks did not Stop like they're supposed to.almost was i huge crash w I th my [XXX] and [XXX] old INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6)
Estimate your repair exposure
Drag to your current mileage. Numbers are derived from this vehicle's complaint history.
Common questions
Is the 2005 Infiniti QX56 reliable?
Mostly yes. With a reliability score of 8.0 out of 10 based on 80 owner complaints filed with NHTSA, the 2005 Infiniti QX56 is generally a sound vehicle. The areas to watch are listed in the top problem section above — most are budget items, not deal-breakers.
Should you avoid the 2005 Infiniti QX56?
On the NHTSA data, the 2005 INFINITI QX56 does not need avoiding. Buyable on the data — keep up the usual maintenance and inspect normally. The record behind that call: No systemic severe-failure pattern in the complaint record; Reliability score 8.0/10 — above the segment average. This is our read of the federal complaint and recall data — not a substitute for a pre-purchase inspection.
What's the most common problem on the 2005 Infiniti QX56?
Based on NHTSA records, the most-reported issue is brakes, with 31 complaints filed. Typical failure occurs around 101,387 miles. Average repair cost runs about $450 at an independent shop.
What's the most expensive thing that goes wrong?
The brakes is one of the costlier repair items. Average repair cost runs about $450 at an independent shop. Typical failure occurs around 101,387 miles. Catching early warning signs can sometimes extend life by 20–30,000 miles.
How do I check if my Infiniti QX56 has open recalls?
Paste your VIN into the decoder at the top of this page. We pull live from NHTSA, so you'll see exactly which campaigns apply to your vehicle and whether the dealer has logged the fix. Recall repairs are always free regardless of mileage or warranty status.
Is an extended warranty worth it on a 2005 Infiniti QX56?
Math is straightforward: a quality service contract runs $1,800–3,500 over 3 years. With 80 complaints on file and the costliest repair averaging $450, one major failure more than pays for it. The catch is reading the contract — many providers exclude wear items and require pre-authorization, so cheaper plans are not always better value.