In 2009 General Mills packaged these LEGO Racers Tiny Turbos cars with marked boxes of various cereals, these are 4/6 of the original collection but a 7th one was made for another
LEGO Racers: The Video Game | Brickipedia | Fandom
LEGO Set 7801-1 Rally Racer (2009 Racers) | Rebrickable - Build with LEGO
LEGO 8162 Race Rig Instructions, Racers
Racers | 2009 | Brickset: LEGO set guide and database
McDonalds Happy Meal 2009 Lego Racers - EZ Rally #6