Here is the full list of all 49 RIDE 5 achievements.
Complete 1 online race
Buy your first bike
Buy a new exhaust for your bike
Buy your first Racing Modified bike
Buy your first Endurance Modified bike
Buy your first historic bike
Create your first bike livery in the Livery Editor
Create your first helmet livery in the Helmet Editor
Download your first bike Livery created by another player
Download your first helmet livery created by another player
Win or buy a total of 10 bikes
Win or buy a total of 50 bikes
Win or purchase your first legendary bike
Win an Endurance race lasting at least 1 hour
Make your first pit stop during an Endurance race
Complete 5 laps in Time Trial mode in the same session
Beat 5 recommended Ghosts during one Time Trial
Win a Single Race in any game mode at: Sugo, Suzuka and Okayama
Win a Single Race in any game mode at: Imola, Monza and Mugello
Win a Single Race in any game mode at: Cadwell, Oulton Park and Donington
Win a Single Race in any game mode at: Road America and Road Atlanta
Win a Single Race in any game mode at: Magny-Cours and Le Mans
Win a Single Race in any game mode at: French Riviera, Blue Wave Circuit and Kanto
Complete 20 online races
Complete 1 online Endurance Race
Reach maximum affinity level with a manufacturer
Win a race in any mode without incurring any penalties or falling
Compete in a Single Race or Endurance Race with Options and Aids with a multiplier of over 100%
Create your own customized competition
Create a customized competition that includes tracks in Europe, America and Asia
Create a competition for a range of different bikes with none on loan
Create and play an Endurance Championship with races that last 24 hours
Pass the phase "Rev it up"
Pass the phase "Fuelling Ambition"
Pass the phase "Full throttle"
Pass the phase "Road to Victory"
Win your first Head-to-Head race against a Rival in Career mode
Win a Head-to-Head race with a gap of at least 0.5 seconds
Win your first Championship in Career mode
Complete your first Unlimited Challenge
Complete any phase of the World Tour
Complete any phase of the Unlimited Challenges
Win your first Endurance Championship in Career mode
Race against Akira Fujimori and get a better result than him
Win 5 races with a better result than Luana Pinto in Career mode
Race in a Head-to-Head against every Rival over the course of your Career
Win a Head-to-Head against every Rival over the course of your Career
Reach first place on the World Leaderboard in Career mode
Complete all the phases in the World Tour and the Unlimited Challenges