Here is the full list of all 53 Hotshot Racing achievements. It takes around 25-30 hours to unlock all of the achievements on Windows.
Finish first in the Boss Level GP on Expert
Drive or Explode: Cause 3 vehicles to explode within 10 seconds of hitting them.
Come 1st in 9 online races (any game mode)
Come 1st in every GP as any character on Expert.
Achieve 1st place as Viktor in any Grand Prix on Expert.
Set a personal best time on every track. (No mirrored track required.)
Complete a race in every vehicle.
Achieve 1st place as Xing in any Grand Prix on Expert.
Finish a Barrel Barrage race on fire
Drive inside a ghost in Time Trial for 5 seconds.
Achieve 1st place as Mike in any Grand Prix on Expert.
Drive or Explode: Finish a lap without taking any damage. (Restored health is irrelevant.)
Beat a downloaded ghost time in Time Trial.
Achieve 1st place as Marcus in any Grand Prix on Expert.
Reverse across the finish line and take 1st place in an arcade race.
Cross the finish line on Drive or Explode at 300mph.
Achieve 1st place as Toshiro in any Grand Prix on Expert.
Customise every aspect of a vehicle and complete a race with it.
Come 1st in 16 arcade races on different tracks.
Achieve 1st place as Aston in any Grand Prix on Expert.
Come 1st in 8 arcade races on different tracks.
Achieve 1st place as Alexa in any Grand Prix on Expert.
Finish a race with 20 track destructibles destroyed.
Finish an arcade race on every track.
(Cops Only) Convert 2 Robbers within a second of eachother
In Drive or Explode, explode before reaching the 1st checkpoint.
Achieve 1st place as Keiko in any Grand Prix on Expert.
Come 1st in an Arcade Race after dropping to 8th place from 1st place.
In Drive or Explode, crash into another racer causing them to explode.
(Robbers only) Complete a race of Cops & Robbers without being converted into a Cop.
Start the explosion timer 4 times in Drive or Explode.
Beat 5 personal bests on any track.
Drive or Explode: Finish a race on fire.
Come 1st in 4 arcade races on different tracks.
Beat a default ghost time in Time Trial.
Finish a Barrel Barrage race without hitting a single barrel
Play an Online race.
Complete a race without colliding with another racer.
Perform 10 boosts in a race.
Play an Online race with a customised vehicle.
Build your boost meter to full from empty twice in a race.
Complete a race on a mirrored track.
Fail a start line boost and take 1st place in arcade mode.
Slipstream behind a player for 5 seconds.
Build a full boost bar segment from one drift.
Come 1st in an arcade race.
Come 1st and beat 2nd place by 1 second.
Exit a Drift with a Boost.
(Cops only) Convert 3 Robbers into Cops in a Cops & Robbers race.
(Robbers Only) Perform a donut in a race and achieve the highest score.
(Cops only) Convert a Robber by colliding whilst driving in the wrong direction.
Unlock all customisation options.
Purchase all customisation options.