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Ratings on over 1,000 new & used models going back 5 years, from the Center from Auto Safety. Learn more about The Car Book 2018 here.

Infiniti Q45

Model Year Comparison

Worst Model Year
2004
Worst Category
transmission Problems

We don't have a lot of complaints on file for the Infiniti Q45 — feel free to add yours here. Probably because it's so old, no one bothers to post complaints anymore.

Although the 1997 Infiniti Q45 has the most overall complaints, we rate the 2004 model year as worse because of other possible factors such as higher repair cost or more problems at lower mileage. The most-reported problem is also with the 1997 Infiniti Q45 for jerking,slipping.

Click on the graph bars for more details about a specific model year.

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Worst Infiniti Q45 Problems

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