AskPatty
Tips for better mileage from AskPatty, an automobile Web site geared for women.

Autotropolis
Allows car buyers to research, find, choose, price and purchase a new or used vehicle.

Car and Driver Buying Guide
Purchasing guides for new and used cars.

Carfax
Provides vehicle histories. Especially helpful for persons considering buying a used car.

CDL Study Guides
Study guides for the CDL (Commercial Driver's Licence).

E-How
E-How’s tips on saving fuel and increasing miles per gallon.

Edmund’s Automobile Buyer’s Guides
Information on new and new car pricing.

Gas Price Watch
Find gas prices where you live or where you’re headed.

Kelley Blue Book
Information on used and new car values.

The IntelliChoice
Independent automotive information and tools for purchasing decisions.

N.A.D.A. Appraisal Guides
Broad range of information for buying, selling or trading vehicles.