Full list of all 62 Forza Motorsport 7 achievements worth 1,000 gamerscore. It takes around 120-150 hours to unlock all of the achievements on Xbox One.
Entered Test Drive in any car
Acquired 50 Mods
Unlock 50 Driver Gear suits
Completed the Breakout Championship
Collected 300 cars
Drove faster than 250 mph in any car
Completed a race in the 2017 Nissan GT-R on Suzuka
Completed a race in the 2014 Ferrari FXX K on Mugello
Completed a race in the 1998 Porsche 911 GT1 Strassenversion on Maple Valley
Created your own weather forecast in Freeplay
Shared one of your Paints
Shared one of your Tunes
Completed the Seeker Championship
Finished an event and complete all challenges with 3 Legendary Mods
Reached Car Collector Tier 8
Unlock 25 Driver Gear suits
Reached Car Collector Tier 7
Shared a Photo
Shared a Replay
Used your first Mod
Sold a car in the Auction House
Collected 100 cars
Reached Car Collector Tier 6
Bought a car in the Auction House
Reached Car Collector Tier 5
Unlock 10 Driver Gear suits
Own the 2018 Porsche 911 GT2 RS
Reached Car Collector Tier 4
Completed a race in every Rain Weather Scenario
Completed your first race
Reached Car Collector Tier 2
Reached Car Collector Tier 3
Collect 500 cars
Collect 700 cars
Unlock 100 Driver Gear suits
Complete 50 laps at night
Complete the Evolution Championship
Complete the Domination Championship
Complete the Masters Championship
Complete the Forza Driver's Cup
Fully Complete the Seeker Championship
Fully Complete the Breakout Championship
Fully Complete the Evolution Championship
Fully Complete the Domination Championship
Fully Complete the Masters Championship
Fully Complete the Forza Driver's Cup Championship
Complete all Showcase Events in the Forza Driver's Cup
Equip and Fully Use 50 Mods
Earn 500,000 credits from Mods
Complete a race with every car from Porsche
Complete the Spa-Francorchamps 100 showcase event with Extra Long Race Length enabled.
Earn 50,000 credits from the community using your Design
Earn 50,000 credits from the community using your Tune
Beat 10 Rivals while running with no Assists
Win a race with Unbeatable Drivatar Difficulty
Complete 50 laps at night in Multiplayer
Complete 50 laps in the rain in Multiplayer
Complete 100 laps in Multiplayer
Complete 300 laps in Multiplayer
Complete a race on every track in Multiplayer
Win a race with no Assists turned on in a Multiplayer race
Start last and finish first in a Multiplayer race with 24 cars