Here is the full list of all 45 Need for Speed achievements.
Reach REP Level 70
Win all the Prestige events
Win Gold on all Prestige events
Complete 15 daily challenges
Reach Monthly Rank 10 by Completing Daily Challenges
Tune a car to max drift or grip settings
Equip top end performance parts to each category of a car
Reach REP Level 50
Win all the events in a Speedlist
Win an event in Eddie's Car
Win events driving Ken's and Morohoshi's cars
Get a 350000 Drift Score in Mental Block with Ken's car
Become the Ultimate Icon
Become an Outlaw Icon
Uncover the truth about the Outlaw
Complete Eddie's Challenge
Become a Speed Icon
Beat the Outlaw's "2 roadblocks in a pursuit" challenge
Become a Build Icon
Meet the legendary builder Nakai-San
Beat Magnus' personal challenge
Win five Drag Race events
Share a Wrap with the Need for Speed™ Community
Reach the top with your crew
Buy your first Hot Rod
Put Ken's or Morohoshi's car in your garage
Become a Style Icon
Get called out by other racers 50 times for your skills
Complete the drift train mission with the Risky Devil crew
Fill each spot in your garage
Reach REP Level 25
Complete a single-take of Ken's Gymkhana
Beat Magnus' record time
Take a Snapshot with a Filter in Snapshot Pro Mode
Compete against Amy's high horsepower contacts
Find yourself a crew
Learn to drive with style
Max out all 5 scoring styles in a single moment
Reach REP Level 10
Win any event with a tuned car
Win three events in a row
Download a shared wrap
Purchase another car for your garage
Acquire your spot in the garage
Take your first snapshot