Full list of all 112 The Grand Tour Game achievements worth 1,545 gamerscore. It takes around 6-8 hours to unlock all of the achievements in the base game.
The base game contains 26 achievements worth 460 Gamerscore, and there are 14 DLC packs containing 86 achievements worth 1,085 Gamerscore.
Use More Horsepowers 50 times
Use Texting 50 times
Use Candy Fog 50 times
Use Whippy Slippy 50 times
Win 50 times with May
Win 50 times with Hammond
Win 50 times with Abbie
Win 50 times with Clarkson
Perform 5,000 metres of drifting
Win a Split-Screen Grand Prix
Win a Split-Screen Race
Complete ALL THE SMOKE in under 15 seconds
Break 190 mph in Rimac in Single Player
Complete Season 2 Episode 1
Earn all Gold in Season 2 Episode 1
Perform a scrape-free run on Hemberg Hillclimb event
Watch 10 complete videos without skipping
Earn all Gold in Season 1 Episode 1
Complete the Fear Makes It Funnier race without screaming
Use May button 10 times
Complete Season 1 Episode 1
Break 160 mph on a speed camera
Perform a Perfect Launch during drag race
Use Jeremy button 10 times
Earn a "Toilet finish"
Arrive at Burning Van
Use Musical Idiots 50 times
Complete Season 3 Episode 1
Earn all Gold in Season 3 Episode 1
Smoke Out Hammond in under 10 seconds
Completed a 0:32 lap at the Abandoned Auto Factory in Single Player
Blow past 155 MPH on the Eboladrome in Episode 301 Single Player
Pop 128 dB in the Michigan Building
Drift 1,500 metres on the Detroit Streets
Earned all Gold in Season 3 Episode 2 and 3
Completed Season 3 Episode 2 and 3
Earned Gold in all Colombian Photo Challenges
Conquered the Nevado Del Ruiz Volcano in under 2:00
Earned Gold in all Colombian Towing Challenges
Crossed the Buca Bridge without a single fall
Broken 125 mph in any of the 3 Colombia vehicles
Used Holiday Road 50 times
As Abbie, lap the Eboladrome in under 0:55 in single player
Get gold medals on all Caerwent Target Challenges
Earn all Gold in Season 3 Episode 4
Complete Season 3 Episode 4
Got all 4 wheels of your pick-up off the ground in Single Player
Used Lead Balloon 50 times
Drift 950 meters in Driving a Feather
Won a splitscreen race on any track in either the Lotus Type 25 or the Lotus Type 38
Completed the Clean Machine event without screaming
Earned all Gold in Season 3 Episode 5
Completed Season 3 Episode 5
Complete a Hurry It Up lap in under 0:49.2
Register a speed of 105 MPH in Momentum Play
Complete a FAST AND FROSTY lap in under 0:25
Use Thrust Too 25 times
Earned all Gold in Season 3 Episode 6
Completed Season 3 Episode 6
Completed No Safety Rails in under 2:28
Completed You Handled That Well lap in under 0:51
Accumulated 6.5 G-Force in the Grip Grippity Grip event
Reached 150 MPH in the Eeeeee-YAAAH! event
Earned a Gold Medal in all three fire challenges
Completed Small and Speedy in under 1:34
Completed Season 3 Episode 7
Won Who's Behind the Wheel as Jeremy
Earned all Gold in Season 3 Episode 7
Broke 105 MPH on a Speed Camera in No Go Slow
Drift 1050 meters in Sliding and Gliding
Won a Split Screen race in one of the boys RV's
Earned all Gold in Season 3 Episode 8
Drifted 190 meters in Not a Tea Cosy
Completed Season 3 Episode 8
Completed Drive Fearless in under 0:28 seconds
Used Guy Fawkes 25 times
Win a Split Screen race in the Pantera GT5
Beat the '62 Corvette Time Trial in under 1:04
Beat 1:02 in the Citroën C3 Aircross Time Trial Hannibal Highway
Complete Season 3 Episode 9
Earn all Gold in Season 3 Episode 9
Drift at least 1000 meters in the Aston Martin Vantage drift challenge.
Used Elephant Race 25 times
Won a Split Screen race in the VW Polo GTI or the Ford Fiesta ST
Earned all Gold in Season 3 Episode 10
Completed Season 3 Episode 10
Completed Ferrari Testarossa Abbie Time Trial in under 1:00
In What Dreams are Made hit the speed target in 0:45 driving the Countach
Earned all Gold in Season 3 Episode 11
Won Hurry It Up! in the BMW M850i
Completed Season 3 Episode 11
Won Choose Your Pillock in the Bentley Continental GT
Drift at least 1200 metres in the Aston Martin Superleggera drift challenge
Use Nuisance Call 25 times
Completed Season 3 Episode 12
Earned all Gold in Season 3 Episode 12
Completed Ride-able Valise in under 0:34
Completed Sent Packing in 24 actions or fewer
Won Family Argument in the Porsche 911 GT2 RS
Won a Split-Screen race in the Flat Pack car
Earned all Gold in Season 3 Episode 13
Completed Season 3 Episode 13
Completed Too Many Trees in under 1:10
Completed Sidewinder in under 0:35
Earn all Gold in Season 3 Episode 14
Complete Season 3 Episode 14
Use High Tea 25 times
Drift at least 1150 metres in the Ford Sierra Cosworth RS 500 in Catch My Drift?
Completed Rough Rider in under 0:60
Win the race in the Ford Cortina Rally in Born Brittle
Earn all Gold in Season 3
Completed all of Season 3