Here is the full list of all 49 F1 2014 achievements. It takes around 30-35 hours to unlock all of the achievements on Windows.
Complete 25 online races.
Finish a race at every circuit.
Stay with the same team through the whole season in Season Challenge.
Return to your starting team in Season Challenge.
Complete Season Challenge.
Win the Drivers' Championship in Season Challenge.
Win the Drivers' Championship in Season Challenge on hard difficulty.
Set clean lap times at 10 different circuits in Time Trial.
Set the fastest lap time in every session of a long race weekend in Career.
Race for five different teams in Season Challenge in a single season.
Beat four rivals in one season in Season Challenge.
Earn every Gold medal in Scenario Mode.
Earn every Silver medal in Scenario Mode.
Earn a Gold medal in all of the Time Attack scenarios.
Set a time in all of the Time Attack scenarios.
In Career, qualify last, but finish first.
Complete your first race in Career.
Win your first race in Career.
Take pole position in Career.
Be recommended for the hardest preset Difficulty in the Evaluation Test.
Win your first race in Season Challenge.
Win a race with all driver assists disabled.
Beat your first rival in Season Challenge.
Complete a race in Split-Screen.
Earn every Bronze medal in the easy set in Scenario Mode.
Pass all of your objectives over a race weekend in Season Challenge.
Complete your first Season Challenge race.
Earn every Bronze medal in the very easy set in Scenario Mode.
Earn a medal in Scenario mode.
Set a time in any Time Attack scenario.
Take pole position in One-Shot Qualifying.
Perform a Mid-Session Save.
Finish a race using a custom car setup.
Set a valid lap time in One-Shot Qualifying.
Complete a 25%+ distance race.
Complete your first race online.
Set a clean lap time in Time Trial.
Complete the Evaluation Test.
Use a Flashback.
Move to another team mid-season in a long Career.
Complete a Short Season in Career.
Win the Drivers’ World Championship in a Short Season Career.
Complete a Medium Season in Career.
Win the Drivers’ World Championship in a Medium Season Career.
Complete a Full Season in Career.
Win the Drivers’ World Championship in a Full Season Career.
Win the Constructors' Championship in Career.
Complete 50 online races.
Win the Drivers' or Constructors' Championship in Co-op.