Here is the full list of all 14 Pixel Driver achievements.
Reach distance 1250
Unlock Car 10
Unlock Car 9
Unlock Car 8
Unlock car 7
Unlock car 6
Unlock car 5
Unlock car 4
Unlock car 3
Unlock car 2
Reach distance 1000
Reach distance 500
Reach distance 100
Reach distance 1500