Here is the full list of all 40 Racing Classics: Drag Race Simulator achievements.
Catch The Most Wanted
Win All Races in Tier 3
Win All master Races
Win All Races in Tier 2
Win All Races in Tier 4
Win All Races in Tier 5
Win All Races in Tier 1
Be 1st in Tier 5 Ranking
Win All Boss Battles in Tier 5
Own at Least one Car from All Tiers.
Own All Cars from one Tier
Win All Boss Battles in Tier 4
Be 1st in Tier 4 Ranking
Spend 1 Million on Cars
Win All Boss Battles in Tier 3
Be 1st in Tier 3 Ranking
Win All Limited Races in one Tier
Win All Boss Battles in Tier 2
Be 1st in Tier 2 Ranking
Make Perfect Start and All Perfect Shifts in one Race 60 Times
Have Total of 1 Million Silver Earned
Spend 500 000 on Upgrades
Make Perfect Start and All Perfect Shifts in one Race 30 Times
Make Perfect Start 20 Times
Upgrade your Car Nitrous to 5th Level
Upgrade Your Car Exhaust to 5th Level
Win All Boss Battles in Tier 1
Be 1st in Tier 1 Ranking
Upgrade your Car Tires to 5th Level
Upgrade your Car Body to 5th Level
Upgrade your Car Turbo to 5th Level
Upgrade your Car Gearbox to 5th Level
Make Perfect Start and All Perfect Shifts in one Race 10 Times
Upgrade your Car Engine to 5th Level
Make Perfect Start 3 Times in a Row
Play for 30 minutes in one Day
Win 10 Races in one Day
Make Perfect Shift 50 Times
Win 3 Races in a Row
Make Perfect Shift 10 Times in a Row