Portugal's Greatest Street Racers is an PG-13 American animated science-fiction sports film where was Penny's story before she had her boyfriend Hytalo, This films stars Teresa Gallagher, Dwayne Johnson, Keanu Reeves, Liam Neeson, Morgan Freeman, Daniel Radcliffe, Ray Winstone, Laurence Fishburne, Hugo Weaving, Hyun Bin, Lee Joon-gi, Lee Min-ho, and Park He-li, This film is also an spin-off and prequel of Legends.
In 2026, Penny purchases an Hennessey Venom F5 with an artifical intelligence as an GPS, Penny also is invited by an group of hackers called "Guardians of Peace".
In 2011, Penny had a boyfriend named Gumball Watterson, as long as Penny's dad (Patrick Fitzgerald)'s car is a Hennessey Venom, Penny says in the future, She would have an Hennessey Venom as well, 15 years later, In the United States, Now the year is 2026, Penny is 27 years old, She finally purchases a Hennessey Venom F5 with an artifical intelligence as a GPS named EMILY 600, an Korean hacker group "평화의 수호자 (Guardians of Peace)" are hacking the NASA headquarters, As the Guardians of Peace has invited Penny in their group, An Lamborghini LM-002 appears, An Korean hacker from the group named "로건 포터 (Logan Porter)" says he will start an thousands-of-laps race in South Korea called "위대한 한국어 레이스 (The Great Korean Race)" in 2 days in midnight, 2 days later, In July 8th, 2026, Penny has onea trip to South Korea with her car in the morning, It's now midnight, She wakes up, Penny drives to the race, The race starts, 10 minutes later in lap 2, Logan Porter accidentally smashes a fence to the beach, then Logan got killed by an shark bite, EMILY 600 turns Penny's car into an submarine and automatically actives the nitrous oxide to avoid the shark, Penny goes to Portugal, meets Hytalo, As Penny also invites Hytalo to their group, Gumball Watterson is now in jail for grand theft auto, Penny now breaks up with Gumball, now has a relationship with Hytalo, As Hytalo arrievs at Brazil with his SmartTV, An Breaking News interruption appears as of a footage of Logan Porter being killed by a shark, As Penny and Hytalo goes to North Korea for the new race called "삶의 경주 반지 (The Racing Ring of Life)", 12 racers in the race, they see the leader Kim-Jong Un, as he says if Kim-Jong Un wins the race, he would finally take over, The race ends, Kim-Jong Un wins, Penny and Hytalo goes to the CIA headquarters saying they need to kill Kim-Jon Un, Kim-Jong Un goes to an satelite to hypnotize the world except Penny, Hytalo and the rest of the hacker group, They battle against Kim-Jong Un again with an race in Brazil named "O Corrida da Vida (The Race of Life)", Kim-Jong Un loses the race and goes to jail, In an rainy stormy day, Kim-Jong Un sneaks out of jail and hypotize the police as well, The hypotized police chases Penny, Hytalo and the hacker group, An cop transforms into an hacker from the group, EMILY 600 turns the car into an giant mecha robot, they are against the police trying to turn them back to normal, the police turns back to normal and kills Kim-Jong Un, Penny and Hytalo are finally married, and they have a son named Peter.
- Teresa Gallagher as Penny Michelle Fitzgerald II, an 27-year-old shape-shifting fairy that doesn't shape-shift anymore, she is an driver with an female artifical intelligence named EMILY 600.
- Dwayne Johnson as Hytalo, an 18-year-old boy who is an rockstar that loves metal-genre songs.
- SIRI as EMILY 600, an A.I. who only excusive for the Hennessey Venom and also helps people with their GPS and also transforms cars into different vehicles and mostly turns a car into a mecha robot.
- Keanu Reeves as Zephyr, an korean racer hacker, also the leader of the group "Guardians of Peace".
- Hyun Bin also voices Zephyr, but in Korean language.
- Liam Neeson as Logan Porter, the second Korean racer hacker from the group "Guardians of Peace".
- Lee Joon-gi also voices Logan but in Korean language.
- Daniel Radcliffe as Zeferter, the third Korean racer hacker also from the group "Guardians of Peace".
- Park He-li also voices Zeferter, but in Korean language.
- Ray Winstone as ZAC 900, an A.I. from Zephyr's car.
- Laurence Fishburne as LEO 100, an A.I. from Logan's car.
- Hugo Weaving as DICKSON 2340, an A.I. from Zeferter's car.
In 2015, The Wachowskis presented the script for the film Jupiter Ascending to Warner Bros. Pictures. After Lorenzo di Bonaventura, the president of production of the company at the time, read the script, he decided to buy rights to it and included two more pictures, Legends and Portugal's Greatest Street Racers, in the contract. The movie The Wachowskis directed, Jupiter Ascending, then became a critical success. Using this momentum, the siblings later asked to direct Portugal's Greatest Street Racers.
Producer Joel Silver soon joined the project. Although the project had key supporters like Silver and Di Bonaventura to influence the company, Portugal's Greatest Street Racers was still a huge investment for Warner Bros, which had to invest $60 million to create a movie with deep philosophical ideas and difficult special effects. The Wachowskis therefore hired underground comic book artists Geof Darrow and Steve Skroce to draw a 600-page, shot-by-shot storyboard for the entire film. The storyboard eventually earned the studio's approval, and it was decided to film in Australia to make the most of the budget. Soon, Portugal's Greatest Street Racers became a co-production of Warner Bros. and DreamWorks.
- This film was originally gonna be distrubited by Columbia in Mongolia.
- An Ferrari F12 was originally gonna be in the film, That one was scrapped for unknown reasons.