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 beaten Magnus' personal challenge
You've climbed aboard the drift train!
You maxed out all 5 scoring styles in a single moment
You filled all the spots in your garage
You've completed a single-take of Ken's Gymkhana
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 found yourself a crew
You competed against Amy's high horsepower contacts
You've learned to drive with style
You've won an event with a tuned car
You purchased another car for your garage
You've reached REP Level 10
You won three events in a row
Acquired your spot in the garage
You've taken your first snapshot
Meet the legendary builder Nakai-San
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
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've Taken a Snapshot with a Filter in Snapshot Pro Mode
You Shared a Wrap with the Need for Speed™ Community
Reach Monthly Rank 10 by Completing Daily Challenges
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