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