Here is the full list of all 43 art of rally achievements. It takes around 60-80 hours to unlock all of the achievements on Windows.
complete 1000 stages
complete the game
complete all group a seasons
unlock all bonuses in career
win a rally against master ai with severe damage simulation
complete a stage with a near totalled car
reach 200 km/h
find all collectibles in mannebach
complete a weekly event
find all collectibles in gimsøymyrene
drive the original at night in japan
drive the fujin for 555km
find all collectibles in kanto mountains
roll 30 times
drive 500km with one vehicle
find all collectibles in san pietro island
finish a stage during snow
find all collectibles in korkatti lakes
complete all group s seasons
complete all group b seasons
spend 5 minutes airborne
complete 20 rallies
complete all group 4 seasons
complete all group 3 seasons
finish a stage during rain
finish a stage at night
drive on 2 wheels for 3 seconds
drive a german car in germany
dirty a vehicle to the fullest extent
go through the paint booth
go through the car wash
complete all group 2 seasons
drive an italian car in italy
hold the accelerator for 60 seconds
spend 5 minutes sliding
get terminal damage
finish a stage during fog
finish a race while on fire
win your first season
complete a stage without damaging the car
complete a daily event
reach 150 km/h
reach 100 km/h