Successfully complete expert mode on the championship difficulty using the Beelzebub Buggy.

Beat the game once in expert mode and you will be awarded an extra paint color opposite the normal two.

Achieve 100% on the level checker when building your car.

Finish the Expert season in 1st place and you will get a new Dune Buggy named "Beelzebub". This Buggy is fast, but not adjustable.