2012 Infiniti QX56 engine problems
The 2012 Infiniti QX56 has 28 engine complaints filed with NHTSA — 39% of the year's total, and down from the prior model year.
28
Engine complaints
39%
Share of year
0
Crash-involved
0
Related recalls
Engine complaints by year
What owners report
“HAD NO PRIOR ISSUES, DRIVING DOWN THE HWYAT 65 MILES PER HR.. CAR FAILED. COSTED TO SIDE OF ROAD MADE IT TO REPAIR SHOP AND THE FUEL PUMP WENT OUT, WHICH AFFECTED THE TIMMING CHAIN AND BROKE THE TEETH, WHICH HAS AFFECTED THE MOTOR. THIS IS A DESIGN DEFECT THAT HUNDRED OTHER FOLKS ARE HAVING. I…”
Common questions
How many engine complaints does the 2012 Infiniti QX56 have?
NHTSA has 28 complaints about the 2012 Infiniti QX56 engine — 39% of all complaints filed for that model year.
Related
Based on NHTSA ODI data through June 2026. Complaints are consumer-reported and unverified. Updated July 5, 2026.
Compiled by Sharon Ben-Moshe, Founder.