- "I'm Run'n Regular"
- —Slogan, Fiber Fuel
Fiber Fuel is a healthy fuel made from wheat, which makes its debut in Cars. It helps cars run better when incorporated to their diets. Fiber Fuel sponsors a Piston Cup team, with racers Brush Curber and McCoy. This sponsor does not return in Cars 3; however the sponsor in the Disney/Pixar Cars die-cast line in the NASCAR series sponsoring new racer GoGo Logano, the sponsor also appears in Cars 3 as a bottle in Mater's junkyard and the logo also makes a cameo in the end credits.
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Trivia[]
- In The Art of Cars 2, Fiber Fuel was considered to be one the many different fuels the World Grand Prix racers would use when Cars 2's original story featured the racers using different fuels for each race.
- Fiber Fuel's logo font is similar to that used on the Can-Am Offroad Vehicles and Parts and Snap-On logos.
- Fiber Fuel, Hostile Takeover Bank, Dale Earnhardt Inc., Shifty Drug, Sidewall Shine, Retread, Tach-O-Mint are the only sponsors absent from Cars 3.
- But Hostile Takeover Bank, Shifty Drug, Fiber Fuel, Sidewall Shine, Retread later After hired NASCAR Next-Gen Racers of 1: 55 Diecast, them never appeared in animated movies.
- Although Hostile Takeover Bank racer Chick Hicks himself appeared in Cars 3, after he retired and became a commentator for RSN, he used his name and RSN replaced all the company's logos on his body.
- Dale Earnhardt Inc. may have real-life copyright issues with the company or he may be the successor owner of the company, which may no longer be active in racing world after Dale Earnhardt Jr. retires.
- Tach-O-Mint may have closed or no longer sponsoring racers after Greg Candyman or Guenther retired.