Edmunds.com Inc. (stylized as edmunds) is an American online resource for automotive inventory and information, including expert car reviews based on testing at the company's private facility.

The company is headquartered in Santa Monica, California, and maintains an office in downtown Detroit, Michigan.

[3] In 1988, the company was purchased by Peter Steinlauf whose family has owned a majority stake since.

[7] That same year, the company introduced simple websites for web-ready mobile phones and PDAs.

[5] Inside Line delivered automotive content in the form of videos, photos, blogs, news articles, discussion boards and road tests,[9] before it was discontinued in 2013.

[17] In 2017, as part of a rebranding effort, the company officially dropped the .com from its name, unveiled a new logo, and redesigned its website to aid mobile users.

[24][25] The Edmunds.com website includes prices for new and used vehicles, dealer and inventory listings, a database of national and regional incentives and rebates, vehicle test drive reviews, and tips and advice on all aspects of car purchases and ownership.