2003 Infiniti Q45: common problems and reliability
One of the weaker Q45 years.
14 owner complaints, most about engine. 1 recall.
Should I buy a 2003 Q45?The 2003 Infiniti Q45 has 14 owner-filed NHTSA complaints and 1 recall on record. The most-reported areas are engine and electrical system.
Safety record for the 2003 model year
Source: NHTSA complaints and recalls filed for 2003 Infiniti Q45 vehicles (US, public record).
The Year Score compares this year with other Q45 years only. How we score it
Is 2003 a good year for the Q45?
Across the 10 Q45 model years we track, complaint volume runs from 4 (2005) to 22 (2002). With 14 complaints, the 2003 Q45 sits above the model's median of 10.
These are raw NHTSA complaint totals, not adjusted for how many cars sold or how long each model year has been on the road. Older and higher-selling years accumulate more complaints.
Where owners report problems
Recalls affecting the 2003 Q45
air bags:side/window
Campaign 12V079000NISSAN IS RECALLING CERTAIN MODEL YEAR 2003-2005 INFINITI Q45 VEHICLES. A WIRING CONNECTOR FOR THE SEAT MOUNTED AIRBAG MAY EXPERIENCE INCREASED ELECTRICAL RESISTANCE, RESULTING IN THE NON-DEPLOYMENT OF THE SIDE AIR BAGS.
What owners say across generations
Sentiment is polarized and heavily dependent on the vehicle's age and condition.
Owner insights cover all generations of the Q45. See the full Q45 owner picture and every model year.
Typical used price
Used Q45 listings typically run $5,332–$10,130 across 1993 to 2006 model years.
Other Q45 model years
Compare every Q45 year side by side to see how 2003 ranks against the rest.
Compare the Q45 against its rivals
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