Here is the full list of all 35 Mini Racing World achievements.
Buy the Ross 294.
Buy your first car.
Buy the Revo IX.
Buy the Cryo V6.
Buy the Poolsar FF.
Buy the Evolution D.
Buy the Project 7.
Buy the GT-S 43.
Buy the HellKitty.
Buy the OTTO Z1.
Buy the Frolla R.
Buy the Final Z.
Buy the Maxi.
Buy the Torero.
Buy the Tamarro ZZ.
Buy the Toilet Car.
Buy the Boorgir Wagon.
Buy the Van.
Buy the Banana Mach 9.
Unlock Season 5.
Unlock Season 9.
Unlock the Final Race.
Win the Final Race.
Score 25000 points in Minikhana events.
Score 50000 points in Minikhana events.
Win the Dock Duel event.
Win the Tropico Duel event.
Win the Mountain Duel event.
Win the Rising Sun Duel event.
Reach the highest mountain in the Open World.
Find the small Evolution D with a Kitty on it in the Open World.
Find the Golden Kitty in the Open World.
Find the Kitty with a Samurai sword in the Open World.
Buy a Body Kit.
Buy every upgrade for a single car.