Here is the full list of all 45 F1 2015 achievements worth 1,000 gamerscore. It takes around 40-50 hours to unlock all of the achievements on Xbox One.
You have spent 180 minutes in total track time at Silverstone.
You've won the race from 22nd place on the grid in the 2014 Championship Season.
You won a race on the final lap, coming from behind.
You have completed a Championship Season race without colliding with another car or object.
You got a pole, win, fastest lap and led every lap in a Championship Season weekend.
You have loaded a Mid-Session Save.
You have driven 20 laps on a track in each continent in any game mode.
You have met or exceeded a single race objective given to you from the team in Championship Season.
You have earned a podium in Championship Season.
You've won a race in Quick Race, Championship Season and Multiplayer mode.
You have taken pole position in Championship Season.
You finished ahead of your team mate in a practice session in Championship Season.
You have won 3 races at Monaco in Quick Race mode.
You have spent at least 600 minutes out on track.
You have completed 50 races online.
You have reached 100 points in an online championship.
You have completed 25 races online.
You have won an online race.
You have completed 5 races online.
You have set clean lap times at 5 different circuits in Time Trial in the dry.
You have completed an online race in the Standard Hopper.
You have set a clean lap at a Time Trial Event.
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.
Complete 200 laps 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.
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.
Complete an online race in the Beginner Hopper.
Complete an online race in the Hardcore Hopper.
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.
Drive 500 laps on European tracks in any game mode.