Here is the full list of all 30 Jak X: Combat Racing trophies - there are 8 bronze, 17 silver, 4 gold and 1 platinum.
Unlock the Dragonfly.
Earn Gold in any event.
Win a race in Adventure Mode.
Drift 600 meters or more.
Unlock all trophies.
Unlock all helmets.
Unlock all antennas.
Unlock all reels.
Unlock Hero Mode.
Unlock the Sand Shark.
Unlock the Naughty Dog.
Unlock all Wheels.
Collect all Gold Medals in the Red Eco Cup.
Collect all Gold Medals in the Green Eco Cup.
Collect all Gold Medals in the Blue Eco Cup.
Collect all Gold Medals in the Yellow Eco Cup.
View the Hot Coffee reel.
Earn 4 kills in a Circuit race without dying once.
Purchase 50% of all Engine upgrades.
Purchase 50% of all Gearbox upgrades.
Purchase 50% of all Armor upgrades.
Purchase 50% of all Turbo upgrades.
Reach 100 kills in a Death Race, in Adventure mode.
Reach 150 kills in Rush Hour, in Adventure mode.
Capture 5 power cells before the opposing team captures any, in an Adventure mode Capture event.
Unlock the Howler 99.
Unlock the Firebat.
Unlock the Roadhog.
Unlock the Boomer.
Unlock the Havoc V12.