Here is the full list of all 57 Need for Speed Payback achievements. It takes around 30-35 hours to unlock all of the achievements on Windows.
Beat all 4 Roaming Racer bosses
Win all the events and beat all the Roaming Racers in the game
Fully upgrade a Speedcross car
Buy the INFINITI Q60 S from the Speedcross dealership
Buy the MINI JCW Countryman from the Speedcross dealership
Complete the Fortune Valley Speedcross Series
Reach REP level 50
Collect all of the Gambler's Chips
Smash your way through all the Billboards
Unlock all Visual Customization points
Complete all 5 events in a single Speedlist
Complete 10 events in Ranked Speedlists
Get a 3 Star Rating on all the Activities in the game
Complete all Jumps
Get a score of over 350,000 points with the BMW M5 2017 during a Drift Trial event
Own the BMW M5 2017, NISSAN Skyline GT-R (1999) and Chevrolet Bel Air
Win a race in the Koenigsegg Regera without damaging it
Be last during the final lap of a race and still win
Grind a previously won narrative event for Speed Cards
Win a Race Event with a modified live tuning setup
Win an event using a Derelict car
Get a Derelict car to 399 Performance Level
Assemble a Derelict car
Beat all the members of the 1% Club roaming racers league in the Nissan GT-R
Beat Jesse Wellens in an Outrun Race
Equip a full setup with the Chidori brand
Equip a full setup with the Americana brand
Equip a full setup with the Outlaw brand
Complete all Speed Traps
Complete all Drift Zones
Equip a full setup with the NexTech brand
Buy all available Garage spaces
Complete all Speed Runs
Hit 240 mph using any car
Equip a full setup with the Carbon brand
Bring down The House
Take down 100 pursuit vehicles
Defeat Hazard Company league boss Holtzman
Defeat Diamond Block league boss Mitko Vasilev
Defeat One Percent Club league boss Natalia Nova
Steal two gold-plated cars
Defeat Free Ember Militia league boss Faith Jones
Defeat Silver Six league boss 'Gallo' Rivera
Defeat Noise Bomb league boss Aki Kimura
Escape the Skyhammer
Defeat Shift-Lock league boss The Underground Soldier
Beat your first Autolog Recommendation
Complete your first Daily Challenge
Defeat Riot Club league boss Big Sister
Win a Drag Race round by performing only perfect shifts
Complete the Highway Heist
Defeat League 73 league boss Udo Roth
Defeat Graveyard Shift league boss La Catrina
Win your first event against a Street League
Reach REP level 2
Reassemble the crew
Complete the Prologue