Bronze

• Streaker - Win 5 races in a row offline.
• Neither Bird nor Plane - Travel 1020 feet in a single jump.
• Wanted Man - Pull over while the police are in 'pull over' mode, then drive away during the ticketing cutscene.
• Out On Bail - Evade the police successfully when they are in pursuit.
• The Basics - Complete one of the missions you receive in the mission log.
• Paparazzi - Save 16 photos to your photo album.
• What's A Speed Limit - Win 15 dynamic freeway races.
• Saving Los Angeles - Enter the Race Editor, create a race, and then save it.
• Where in the World - Find half of the collectables in Los Angeles.
• Winning With Less - Win 10 races on a motorcycle.
• Hear me Roar! - Unlock Level 3 ROAR.
• Anger Management - Unlock Level 3 AGRO.
• Zoning Out - Unlock Level 3 ZONE.
• Go on Green - Win 15 Red Light Races.
• Uncle Time - Finish the first mission for each of the 4 time trials.
• Father Time - Completely unlock a time trial by completing all 3 missions.
• Getting Off the Bench - Enter an online cruise and join a proposed race.
• Who Made This - Enter a Race Editor Race online.
• Turn in the Work - Submit a vehicle to Rate My Ride.
• Everyone's a Critic - Rate 25 rides online.
• Crossing the Line - Finish 50 races online.
• Mild Dedication - In Goal Attack, complete every goal for one race.
• Jordan Jumpman - Spend more than 10 minutes in the air. Brought to you by JORDAN BRAND.
• Set To Stun - Unlock Level 3 EMP.
• T-Mobile myFaves - Join an online game with 5 of your friends. Stay Connected with MyFaves from T-Mobile.

Silver

• Unicycle - Drive a cumulative total of 50 miles while doing a wheelie on a motorcycle.
• Just Get A Motorcycle - In a car, drive a cumulative total of 50 miles on 2 wheels.
• Destroyer of Worlds - Successfully destroy 15 opponent vehicles using the Payback vehicle at the Beaches garage.
• Here for a Pickup - Successfully deliver 15 vehicles out of the Hollywood garage.
• Competitive Glory - Win each of the 4 tournaments at least one time.
• In the Lap of... - Beat the Luxury Champ
• Name That Tuner - Beat the Tuner Champ.
• World's Strongest - Beat the Muscle Champ.
• Two Wheels of Fury - Beat the Motorcycle Champ.
• How Exotic - Beat the Exotic Champ.
• Have Car, Will Travel - Drive a total of 5,000 miles, including any miles driven online or offline.
• Rags To Riches - Have $1 million dollars in the bank while playing in Los Angeles.
• The Winner - Win 180 offline races.
• Waldo's Still Missing - Find all the collectables in Los Angeles.
• It's How You Play The Game - Finish 300 offline races. Winning is not required.
• Retire the Master - Beat the City Champ.
• Master Thief - Steal 80 flags while playing Capture the Flag or other battle matches.
• Postman - Deliver 100 flags in Capture the Flag or other battle matches.
• Ranking Up - Win 20 Tiered Matches online.

Gold

• True Dedication - All Goal attacks must be unlocked and every goal for every race completed.

Platinum

• The Completist! - Unlock the Platinum trophy by unlocking all other trophies.

• Take-Two Interactive - confirmed games for next year, Midnight Club: LA delayed
• Rockstar launches website for Midnight Club: Los Angeles

Via PS3 Trophies forum