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