Infiniti USA
- Official web site for the US. View the latest models, locate a retailer, request a brochure, calculate payments, and request a quote.
- http://www.infiniti.com

Nissan Infiniti Car Owners
- Contains a forum hosted by Infiniti-employed mechanics. Also contains news, links, and member pages.
- http://www.nicoclub.com

Q45 Owners Resource
- A site for information and assistance pertaining to the Infiniti Q45.
- http://www.q45.org

Infiniti GTR
- Website containing information, pictures, links and a forum about the Infiniti GT-R.
- http://www.r35gtr.com

Infiniti Owners
- Infiniti owners site containing a forum and gallery.
- http://www.infinitiowners.org

Infiniti FX Owners Club
- A site dedicated to the owners of Infiniti FX35 and FX45 vehicles. Contains a forum and gallery.
- http://www.infinitifx.org

Infiniti Owners Club
- Forum for Infiniti automobile enthusiasts with an emphasis on the Q45.
- http://groups.yahoo.com/group/infinitiownersclub/

Infinitihelp.com
- Includes news, maintenance help, forums, FAQs, images and a dealer directory.
- http://www.infinitihelp.com/

Infiniti News Bureau
- Manufacturer provided news and information regarding automotive lineup, sales data, future car designs, and Infiniti Racing League (IRL) information.
- http://www.infinitinews.com/