The V6 Thunder Engine is a vehicle upgrade featured in RAGE. It can be purchased for 30 Racing Certificates for the Dune Buster and Rat Rod buggies. The V6 Thunder Engine is the fastest and best possible engine available for any buggy. It provides the fastest possible getaway from enemy vehicles, and slight ramming ability in Vehicle Combat. In Racing, this engine is a must have to complete the harder Buggy class races at the Wellspring Speedway, and all of the Buggy races at the Subway Town Speedway. After acquiring Miniguns, the player should consider purchasing this engine.