This comprehensive guide from AAA tells you everything you need to know when purchasing a new or used car: buying vs. leasing, buying new vs. used, financing, insurance, extended warranties, lemons, options, and much more! You'll also learn about different types of sellers, including one-price dealers, car buying services and private parties. The guide is filled with helpful tips from AAA clubs, checklists and sample documents that make the car buying experience easier and more enjoyable.