Here is the full list of all 45 Test Drive: Ferrari Racing Legends (GFWL) achievements worth 1,000 gamerscore.
Reach the rank of Legend.
Complete all the Eras.
Complete the Modern Era.
Complete this Modern Era Mission.
Reach the rank of Ace.
Reach the rank of Champ.
Complete the Silver Era.
Complete this Silver Era Mission.
Reach the rank of Pro.
Reach the rank of Semi-Pro.
Complete the Golden Era.
Complete this Golden Era Mission.
Reach the rank of Amateur.