Full list of all 40 DIRT 5 achievements. It takes around 25-30 hours to unlock all of the achievements in the base game on Windows.
The base game contains 20 achievements, and there are 4 DLC packs containing 20 achievements.
Earn all 75 Medals available in Uproar
Gain first place in one of the Main Events of Uproar
Complete the "Absolutely Smashing" Smash Attack event
Drive 30 miles in the Duke Coupe Off Road Mod
Win a Multi-Class race in career
Earn all 75 Stamps available in Energy
Beat Bulldozer
Complete the "Flying Lap" and the "Sprint Spiral" Sprint events
Drive 30 miles in the Porsche Taycan
Complete the "Wheelspin" Gate Crasher Event
Earn all 81 Stamps available in Super Size Career
Gain 3 Stamps in one of the Main Events of Super Size Career
Complete the "Rising Tide" and the "Surf n Turf" Brazil Land Rush events
Drive 30 miles in the Bentley Continental
Complete "Race Oddity" Gate Crasher Event
Earn all 75 Stamps available in the Wild Spirits Career
Gain 3 Stamps in one of the Main Events of the Wild Spirits Career
Complete the "Todra Trials" and the "Tinghir Tour" Morocco Stampede events
Drive 30 miles in the Prodrive Hunter
Complete "The Buy-In" Smash Attack event