Here is the full list of all 45 F1 2015 achievements. It takes around 25-30 hours to unlock all of the achievements on Windows.
Complete a Championship Season race without colliding with another car or object.
Take pole, win the race, set the fastest lap and lead every lap in a Championship Season weekend.
Complete 25 online races.
Meet or exceed a race objective given to you from the team in Championship Season.
Get a podium in Championship Season.
Win a race in Quick Race, Championship Season and Multiplayer mode.
Take pole position in Championship Season.
Finish ahead of your team mate in a practice session in Championship Season.
Win a race on the final lap, coming from behind.
Win an online race.
Complete 5 online races.
Complete 50 clean laps in Quick Race mode.
Take 10 poles in Quick Race mode.
Score 75 Constructors' Championship points in Quick Race mode.
Stay out in 1st place for 150 laps in Quick Race mode.
Spend 180 minutes in total track time at Silverstone.
Complete 200 laps in Quick Race mode.
Win 3 races at Monaco in Quick Race mode.
Achieve the most poles within a Championship Season.
Win the Drivers' Championship in Championship Season on any difficulty.
Win the Constructors' Championship in Championship Season on any difficulty.
Win the race from 22nd place on the grid in the 2014 Championship Season.
Get 14 wins in a single Championship Season to beat Michael Schumacher's record of 13 wins.
Drive a total of 78 laps at Monaco in Pro Season mode.
Complete a race in Pro Season mode.
Place in the top 16 in qualifying in Pro Season mode 5 times.
Reach 100 points in an online championship.
Complete an online race in the Beginner Hopper.
Complete an online race in the Standard Hopper.
Complete an online race in the Hardcore Hopper.
Complete 50 online races.
Set a time at a Time Trial Event.
Set a lap time at 5 different circuits in Time Trial in the dry.
Set a lap time at 5 different circuits in Time Trial in the wet.
Set 30 clean laps at Singapore in Time Trial.
Set 50 clean laps at Sochi in Time Trial in a Marussia.
Set 50 clean laps at the Red Bull Ring in a Red Bull in Time Trial.
Set 50 clean laps in a Sauber on any track in Time Trial.
Set 50 clean laps in a Williams on any track in Time Trial.
Set 100 clean laps in Time Trial on any combination of tracks.
Set a clean lap time for all circuits in Time Trial.
Load a Mid-Session Save.
Drive at least 20 laps on a track in each continent, in any game mode.
Drive 500 laps on European tracks in any game mode.
Spend at least 600 minutes out on track.