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