The Automotive Directory Featured Sites Used Cars Used car listings and dealerships across the country, as well as informative articles for the used car buyer and seller. Listings CARCare 2000 - tracks service history, maintenance expenses, fuel economy, and more. Meta-Cog - producing AutoTech, which allows the non-mechanic to troubleshoot over 125 different car problems and track maintenance. Quick Quote - parts and labor estimating package for the auto repair industry.