FaultScore

Infiniti suspension problems

Owners have filed 334 complaints with NHTSA about the suspension on Infiniti vehicles — 3% of everything reported about the brand, across 25 models. The model that accounts for most of them is the Infiniti QX4, worst in 1997.

These are raw counts. A model that sold in millions appears near the top for that reason alone — the grade never compares one model with another.

334

Complaints

3%

Share of all Infiniti complaints

23

Crashes

3

Fires

Which Infiniti models have the most suspension problems

QX4 88 26.3%

Worst in 1997

QX56 43 12.9%

Worst in 2011

I30 33 9.9%

Worst in 2001

G35 31 9.3%

Worst in 2005

M35 25 7.5%

Worst in 2006

Worst Infiniti model years for suspension problems

Vehicle Complaints Share of that year Median miles Grade
2001 Infiniti I30 24 22% 114,000 D
1997 Infiniti QX4 20 33% 127,500 F
2006 Infiniti M35 17 6% 88,800 A
1999 Infiniti QX4 14 20% 160,000 C
2002 Infiniti QX4 14 26% 140,000 D
2002 Infiniti I35 13 11% 127,727 F
2005 Infiniti G35 13 4% 13,652 A
2001 Infiniti QX4 12 13% 141,788 B
1998 Infiniti QX4 10 22% 168,000 F