Full list of all 45 Need for Speed achievements worth 2,200 gamerscore. It takes around 20-25 hours to unlock all of the achievements in the base game.
The base game contains 30 achievements worth 1,000 Gamerscore, and there are 5 DLC packs containing 15 achievements worth 1,200 Gamerscore.
You've met the legendary builder Nakai-San
You've beaten Magnus' personal challenge
You've climbed aboard the drift train!
You've completed a single-take of Ken's Gymkhana
You maxed out all 5 scoring styles in a single moment
You've beaten Magnus' record time
You got called out by other racers 50 times for your skills
You've reached REP Level 25
You've learned to drive with style
You purchased another car for your garage
You've found yourself a crew
You competed against Amy's high horsepower contacts
You've reached REP Level 10
You won three events in a row
You've won an event with a tuned car
Acquired your spot in the garage
You've taken your first snapshot
Become a Build Icon
Become a Speed Icon
Become a Style Icon
Beat the Outlaw's "2 roadblocks in a pursuit" challenge
Uncover the truth about the Outlaw
Become an Outlaw Icon
Reach the top with your crew
Become the Ultimate Icon
Reach REP Level 50
Tune a car to max drift or grip settings
Equip top end performance parts to each category of a car
Fill each spot in your garage
Complete 15 daily challenges
Put Ken's or Morohoshi's car in your garage
Win events driving Ken's and Morohoshi's cars
Get a 350000 Drift Score in Mental Block with Ken's car
Reach REP Level 70
Complete Eddie's Challenge
Win an event in Eddie's Car
You Shared a Wrap with the Need for Speed™ Community
Reach Monthly Rank 10 by Completing Daily Challenges
Take a Snapshot with a Filter in Snapshot Pro Mode
You bought your first Hot Rod
You downloaded a shared wrap
Win five Drag Race events
Win all the Prestige events
Win Gold on all Prestige events
Win all the events in a Speedlist