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