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