Here is the full list of all 47 DiRT 2 achievements worth 1,000 gamerscore. It takes around 20-25 hours to unlock all of the achievements on Xbox 360.
It’s the result that counts! You won an event without winning a single race.
That's quite a collection of vehicles you've driven.
You've won it all! Off the hook!
Ghostbusted! You downloaded and beat a ghost!
You've beaten the Wonderboy in a Throwdown.
World domination. You've won all the World Tour Events.
You drove 100 miles (161 kilometres) without unlocking any other achievement.
You've won the grand slam by winning at every track in the game.
You've posted a result in four tournaments.
You're once, twice, five times a winner!
You've won the Colin McRae Challenge Event.
The dirty dozen! You've won twelve Throwdowns.
You won two team events with a female team-mate!
You've beaten the Miracle Boy in a Throwdown.
That's some hard charging! You rolled your vehicle but still won the race.
You followed in Colin's footsteps and won 25 rallies.
You've reached the pinnacle of your career! You've reached Level 30.
You amped up the crowd with that celebration!
Awesome all the way! You've won all the X Games events!
Rad! You've won X Games America.
That's gotta hurt! You took terminal damage at over 140mph (225km/h).
You scraped through every cut but still won a Last Man Standing race.
You’re a real crowd pleaser. You're true friends with all the superstars.
Every gate! That's sick! You hit every gate in a Gatecrasher event.
You dialled that setup in and won the race!
Money! You've earned those Big Bucks!
You're pretty popular! You're true friends with four superstars.
You're an All-Star driver now!
You've raced in every location. You'll need a new passport soon!
Banzai! You've won X Games Asia.
Blimey! You've won X Games Europe.
You're getting a reputation out there. You've reached Level 15.
You became true friends with a superstar!
You've proved yourself in the Pro division. Now take it to the next level.
That was domination! You got maximum points in a domination event.
You're a Blockbuster. You've beaten Ken in a Throwdown.
You beat a Superstar's time in a Timed Throwdown.
One challenge down! You've won a Throwdown.
This game has damage? You won a race without crashing!
You've won an event. Now it's time to take on the world.
Flashy finish! You crossed the finish line with no more than two wheels touching the ground!
You gotta start somewhere. You've raced in your first DiRT Tour race.
Reach Online Fame Level 15.
Reach Online Fame Level 30.
Win an Xbox LIVE Pro Tour race against 7 competitors.
Play in every discipline over Xbox LIVE (Pro Tour or Jam Session).
Achieve a 'Cautious' impact rating in Multiplayer races (Pro Tour or Jam Session).