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