From the back of the book:
Now, all you Car Wars rules can be found in one book. The Car Wars Compendium. Included are the rules from Car Wars Deluxe Edition, Boat Wars, Dueltrack, and the Uncle Albert's Catalogs through 2039 - as well as clarifications, improvements, and new rules from the pages of Autoduel Quarterly, streamlined for faster play. Design your own cars, cycles, trikes, vans, trucks, 18-wheel tractor-trailer rigs, boats, helicopters and hovercraft! The Car Wars Compendium is organized and indexed for easy reference, and includes 8 extra pages of charts and tables!