16 things to know about Disney’s Cars

By Ace Vincent | Published

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Disney’s Cars is more than just a movie about racing and talking vehicles. It tells a story filled with heart, charm, and hidden details. Since its release in 2006, the film has become one of Pixar’s most iconic titles, especially among younger fans who can name every character. But there’s a lot going on behind the scenes that many people never notice.

Some of these things might surprise you. Others might just make you appreciate the movies even more.

Lightning McQueen was almost named something else

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Before the final version of Lightning McQueen hit the screen, he had a few other names. Early drafts called him “Monty McQueen” and “Thunder McQueen.”

Eventually, the team landed on “Lightning” as a tribute to Pixar animator Glenn McQueen, not Steve McQueen, as many assume. Glenn had passed away during production, and this name helped honor him.

Doc Hudson is based on a real car legend

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Doc Hudson isn’t just a wise old car. His character is modeled after the Hudson Hornet, a real race car from the 1950s that was known for dominating the competition.

The car was smaller and lower to the ground than its rivals, which helped it stay fast around corners. That racing success inspired Doc’s story in the movie.

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Paul Newman’s final film role was in Cars

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Actor Paul Newman voiced Doc Hudson, and it turned out to be his last movie role before passing away in 2008. He wasn’t just an actor—he was also a real-life racing enthusiast and owned part of a racing team.

That made him a perfect fit for Doc’s voice. Pixar decided not to recast him in the sequels, choosing instead to honor Newman’s memory.

The movie started as a very different story

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Cars didn’t begin as the film fans know today. The original idea was about an electric vehicle trying to fit in with gas-powered cars.

The story was more about identity and standing out, but it didn’t feel like the right direction. Eventually, the team refocused the plot around personal growth, racing, and the value of small-town life.

The animation team visited real Route 66 towns

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Pixar didn’t guess when designing Radiator Springs. They went on road trips along Route 66 to learn from real towns and businesses.

They visited diners, gas stations, and garages, taking photos and talking with locals. Those real-world experiences helped shape the details of Radiator Springs.

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Mater was inspired by a real truck

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Mater’s look and personality weren’t made up entirely. Pixar found an old 1951 International Harvester tow truck in Galena, Kansas.

It had dents, rust, and tons of charm. That truck became the visual model for Mater.

There are no humans in the Cars universe

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In Cars, people are never seen. Everything is run by cars.

They race, work jobs, eat, and build towns—all without humans. There are doors and mirrors, but no drivers.

Real race car voices are in the film

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The filmmakers brought in real racing voices to add authenticity. Richard Petty voiced “The King,” and his character even drives a car based on Petty’s own race car.

Petty’s wife voiced his character’s wife as well. These casting choices gave racing fans something special to notice.

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Radiator Springs was almost cut from the movie

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At one point, the filmmakers thought about cutting Radiator Springs to focus more on the racing story. But they realized the town was where the heart of the movie lived.

It’s the place where Lightning McQueen learns about friendship and slowing down. Without it, the story wouldn’t have had the same meaning.

The Pixar team created custom car physics

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Animating cars that act like people was a challenge. Pixar built new tools to make vehicles express emotions without faces or limbs.

They studied how real cars tilt, bounce, and turn. By adjusting things like the hood and windshield eyes, they made the cars feel alive.

Cars made more money in toys than at the box office

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The movie made a lot of money in theaters—but it made way more in toy sales. Products featuring Lightning McQueen, Mater, and others brought in billions of dollars.

Kids snapped up die-cast cars, clothes, backpacks, and even bedding. The brand became one of Disney’s most profitable merchandise lines.

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Each tire brand in the movie is a car pun

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If you look closely at the tires in the film, they aren’t just random names. The tires say things like “Lightyear” instead of “Goodyear”—a fun nod to Buzz Lightyear.

Other made-up brands like “Rust-eze” and “Mood Springs” also appear. These small details give the world more personality.

The music blends old and new

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The Cars soundtrack includes a mix of modern and classic sounds. It features artists like Sheryl Crow, Brad Paisley, and Rascal Flatts.

The music changes to match the setting—fast-paced during races, slower and more relaxed in Radiator Springs. That shift helps tell the story without needing extra words.

Luigi and Guido speak real Italian

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Luigi and Guido aren’t just pretending to be Italian—they actually speak it. Luigi has full lines in Italian, while Guido uses short phrases.

The voice actors worked to keep their parts authentic. Even viewers who don’t speak the language can understand their emotions.

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The Cars movies have Easter eggs for Pixar fans

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Like all Pixar films, Cars includes hidden references for fans to find. The Pizza Planet truck from Toy Story appears in the background during a race.

The number “A113” shows up too, which is a nod to a classroom used by Pixar animators. There’s also an Apple race car with the number 84, referencing the year the first Apple Macintosh launched.

Cars helped revive interest in Route 66

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After the film came out, many families started taking trips along Route 66. Towns that inspired Radiator Springs saw more visitors and even opened Cars-themed shops.

Some diners and gas stations leaned into the connection, putting up signs and displays. For some small towns, the movie brought back a bit of life.

Why Cars still matters years later

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Even though it’s a kids’ film, Cars talks about big ideas. It reminds people to slow down, value others, and find joy in simple things.

The characters are fun, but the lessons stick. For many, the movie is part of growing up.

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