Here is the full list of all 41 WRC 7 achievements worth 1,000 gamerscore. It takes around 100-120 hours to unlock all of the achievements on Xbox One.
Complete your first Stage in solo mode
Complete all Stages (excluding SSS) in solo mode
Complete all SSS in solo mode
Win your first Stage in solo mode
Win all Stages (excluding SSS) in solo mode
Win all SSS in solo mode
Complete your first Stage in online multiplayer mode
Win your first Stage in online multiplayer mode
Win your first SSS in online multiplayer mode
Finish a Stage without taking any damage in any mode
Drive more than 1,000 Km on gravel in solo mode
Drive more than 500 Km on tarmac in solo mode
Drive more than 500 Km on snow in solo mode
Drive more than 5,000 Km on any surface in solo mode
Start a new career
Complete a Junior WRC season and move up to WRC 2
Complete a WRC 2 season and move up to WRC
Complete a WRC season and become champion
Win a Stage using only the cockpit view in solo mode
Complete a Stage in each country in solo mode
Reach the podium in the Rallye Monte Carlo in Career mode
Reach the podium in the Rally Sweden in Career mode
Reach the podium in the Rally Guanajuato México in Career mode
Reach the podium in the YPF Rally Argentina in Career mode
Reach the podium in the Vodafone Rally de Portugal in Career mode
Reach the podium in the Rally Italia Sardegna in Career mode
Reach the podium in the ORLEN 74th Rally Poland in Career mode
Reach the podium in the Neste Rally Finland in Career mode
Reach the podium in the ADAC Rallye Deutschland in Career mode
Win all ES in solo mode
Reach the podium in the Che Guevara Energy Drink Tour de Corse in Career mode
Reach the podium in the RallyRACC CATALUNYA-COSTA DAURADA in Career mode
Reach the podium in the Dayinsure Wales Rally GB in Career mode
Reach the podium in the Kennards Hire Rally Australia in Career mode
Achieve a score of at least 90 on the driving test
Watch the full credits
Spend exactly 45 minutes conducting repairs in one session
Roll a car over in any mode
Win your first ES in solo mode
Completely total a car in any mode
Complete all accomplishments