Full list of all 16 Toybox Turbos achievements worth 1,000 gamerscore. It takes around 3-4 hours to unlock all of the achievements on Xbox 360.
Played a local match with more than 1 player
Repainted a vehicle with a custom colour
Purchased all vehicles
Defeated all boss vehicles
Achieved a 3 star rating for every event in the game
Earned 1,000,000 coins
Completed an event on every track in single player
Achieved 3 stars in a Countdown event
Played an online quick match against matchmade opponents
Achieved 3 stars in an Escape event
Unlocked a new cup
Achieved a 3 star rating for every event in a single cup
Achieved 3 stars in an Overtake event
Achieved 3 stars in a Time Trial event
Purchased any vehicle
Achieved 3 stars in a Classic race