Here is the full list of all 50 F1 2019 achievements. It takes around 60-80 hours to unlock all of the achievements on Windows.
Reach Level 50 XP
Reach maximum showman rating
Reach maximum sportsman rating
Achieve a Gold skill rating
Reach Level 25 XP
Win a league medal
Achieve a safety rating of A in multiplayer mode
Obtain a livery for your multiplayer car
Reach Level 10 XP
Join a league
Complete a Featured Event
Register a time trial entry on every track
Finish ahead of Devon and Lukas by the end of an F1 Season
Apply all vehicle upgrades from one department
Win the F1 Constuctors' Championship
Win the F1 Drivers' Championship
Complete the "2018 FORMULA 2 WORLD CHAMPIONSHIP" championship event
Accept a contract with McLaren or Alfa Romeo
Complete 10 races online
Win a 25% distance (or longer) race against Ultimate AI opponents
Complete an F1 race with all driving assists turned off
Set the fastest time in all 3 practice sessions, take pole position and win the Grand Prix
Finish ahead of Lukas or Devon in an F1 race
Complete the F2 feeder series and start to pursue a move to F1
Complete your first race with an F2 car in career mode
Play a captured highlight
Win a 25% distance (or longer) F1 race at Monaco (any difficulty)
Complete an F1 Time Trial in wet conditions.
Reach Level 5 XP
Accept a contract with Red Bull, Ferrari or Mercedes
Set a favourite trophy
Spectate an online race
Change your driver's appearance
Choose a player badge
Win a race whilst using manual transmission
Complete a race using the Ferrari F2004 at Monza
Make an adjustment within photo mode
Activate a Flashback during a race
Tell Jeff to be quiet
Read information on a car in the showroom
Get promoted to first driver
Accept a contract with Williams, Racing Point, Renault, Toro Rosso or Haas
Complete the first weekend of an F1 season.
Get on the F1 podium for the first time
Complete a clean race
Get pole position
Complete an F1 practice programme in Career Mode
Activate DRS perfectly on all zones of any track
Complete a Weekly Grand Prix
Complete all events in a Weekly Grand Prix