Price Guides

AOL Autos Kelley Blue Book Values
Find private party, trade-in and retail car values.
http://autos.aol.com/used/kbb

Autoweb.com
New vehicle invoice and MSRP pricing, vehicle specifications and purchase price quotes.
http://www.autoweb.com/content/research/index.cfm?id=AWEB&action=ResearchNew

CarPrices.com
New vehicle research tool to review and compare invoice and MSRP prices, information and specifications, side by side.
http://www.carprices.com

Digital Cars
New vehicle invoice and MSRP pricing, vehicle specifications and dealer referral price quotes.
http://www.digitalcars.com