Complete each achievement to get the allotted gamerscore. The numbers between the () is the points given for each achievement.
| Achievement | How to unlock |
|---|
| Welcome to Forza Motorsport (15) | Complete the very first race in the game |
| Driver Level 1 (20) | Reach Driver Level 1 in Career mode |
| Driver Level 10 (20) | Reach Driver Level 10 in Career mode |
| Driver Level 20 (20) | Reach Driver Level 20 in Career mode |
| Driver Level 30 (20) | Reach Driver Level 30 in Career mode |
| Driver Level 40 (20) | Reach Driver Level 40 in Career mode |
| Driver Level 50 (20) | Reach Driver Level 50 in Career mode |
| Bucket List (80) | Finish 1st in every single race in the Event List in Career play mode |
| Forza World Tourer (60) | Finish a race on every race track in Forza Motorsport 4 |
| Amateur (25) | Complete the first year of Season Play |
| Clubman (25) | Complete the second year of Season Play |
| Sportsman (25) | Complete the third year of Season Play |
| Semi-Pro (25) | Complete the fourth year of Season Play |
| Expert (25) | Complete the fifth year of Season Play |
| Professional (25) | Complete the sixth year of Season Play |
| Unicorn Hunter (10) | Be the winning bidder on any "unicorn" car in the Auction House |
| Grease Monkey (10) | Create a car tuning file for your car |
| Painter (10) | Create a paint job or vinyl group for your car |
| Show Off (10) | Upload a movie to Forzamotorsport.net |
| Entrepreneur (10) | Sell a car tuning, paint job, or vinyl group from your storefront |
| Masters (25) | Complete the seventh year of Season Play |
| Elite (25) | Complete the eighth year of Season Play |
| Champion (25) | Complete the ninth year of Season Play |
| Legend (50) | Complete the tenth year of Season Play |
| Speed Demon (10) | Reach 240 mph in any car |
| Car Explorer (10) | Fully explore any car in Autovista |
| On Location (20) | Take a photo of any car in every Home Space |
| Star in a Reasonably Priced Car (10) | Complete a lap around the TopGear Test Track while driving a KIA cee'd |
| Clubbed Up (15) | Create or join a Car Club |
| My Car is Your Car (10) | Share a car in your garage with your Car Club |
| Autocrosser (10) | Complete 10 Autocross events without hitting gate cones |
| Outta Time (10) | Reach 88 mph in a DeLorean |
| Daily Rewards (5) | Visit the Message Center on at least five unique days |
| Here's My Card (10) | Create a custom playercard with badges and titles |
| Rivals Shootout (10) | Race and defeat an opponent in Rivals mode |
| Legendary Battle (15) | Beat a Ferrari 330 P4 in any race while driving a Ford GT40 Mark II |
| Awesome Drift (20) | Earn a perfect Drift score |
| Perfect Turn (15) | Earn a perfect Turn score |
| Flat Out (5) | Earn a perfect Speed score |
| Nice Pass (15) | Earn a perfect Pass score |
| Slipstreamin' (5) | Earn a perfect Draft score |
| Exclusive Taste (50) | Own the five most expensive cars in the game (not including DLC) |
| Look Ma, No Controller! (5) | Use Kinect to drive any car in Free Play |
| Factory Driver (60) | Get any Car Manufacturer to Affinity level 50 |
| Born Competitor (30) | Post a time in every Rivals mode event |
| Forza Faithful (15) | Import a file from Forza Motorsport 3 |
| Kingpin (5) | Knock down a gold bowling pin in Car Bowling |
| Ferrari Collector (40) | Own every Ferrari included on Disc 1. |
| DLC Achievements | Porsche Expansion Pack |
| Pieces of Flare (35) | Win online at the Nürburgring Nordschleife Full track in the 2012 Porsche 911 GT2 RS. |
| Alms Dominator (25) | Win online in the 2011 Porsche #45 Flying Lizard 911 GT3-RSR (997). |
| Throwback (25) | Complete 5 online circuit races in the 2010 Porsche 911 Sport Classic. |
| Backseat Driver (20) | Complete 3 online circuit races in the 2010 Porsche Panamera Turbo. |
| Special Delivery (25) | Earn 30,000CR in the 2008 Porsche #7 Penske Racing RS Spyder Evo. |
| Track Day Play Toy (20) | Complete 3 online circuit races in the 2007 Porsche 911 GT3 RS (997). |
| All Spooled Up (25) | Earn 30,000CR in the 2007 Porsche 911 Turbo (997). |
| Germany's Supercar (25) | Win online in the 2003 Porsche Carrera GT. |
| Whale Tail (25) | Complete 5 online circuit races in the 1982 Porsche 911 Turbo 3.3. |
| Rennsport Originator | Win online in the 1973 Porsche 911 Carrera RS. |
