US man adds gas engine to his Tesla and drives 1,800 miles across several states without ever charging

Published on Oct 16, 2025 at 6:01 PM (UTC+4)
by Daisy Edwards

Last updated on Oct 16, 2025 at 6:02 PM (UTC+4)
Edited by Kate Bain

This American decided to add a gas engine to his Tesla and attempt to drive 1,800 miles across several states without ever needing to charge.

We’ve all heard about ‘range anxiety’ – that moment on a road trip when you’re desperately looking for a charger, watching the battery tick down mile by mile.

But this guy wasn’t having it.

Instead of waiting around at Superchargers, he came up with a crazy idea: What if the Tesla could charge itself?

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Strapping a gas engine to a Tesla

This Tesla owner just strapped a gasoline engine to his EV and went on an epic 1,800-mile road trip without plugging in once, basically building the world’s first cordless Tesla.

And while he managed the 1,800 trip, it wasn’t all smooth sailing.

Tired of sitting around at Superchargers on road trips, the YouTuber Warped hacked his Tesla by squeezing a single-cylinder gas engine into the trunk.

The little engine pumped out 10 kilowatts of power, feeding energy straight into the battery like a mini power plant on wheels.

His plan was to drive the car across several US states, from Illinois to Michigan, to Wisconsin, without having to stop to charge at all.

The DIY hybrid Tesla faced some challenges

The new little engine made the Tesla incredibly loud outside, however, inside the cabin, the sound wasn’t too bad.

The DIY hybrid started leaking fuel and burning through gas faster than expected, it even started spraying gas out the back of the EV at speed.

Because one crazy engine wasn’t enough, he also met up with a buddy who had built a jet-powered pontoon boat.

Although he completed all 1,800 miles of his odyssey without plugging in, he actually described the experiment as ‘basically useless’.

The generator didn’t produce power quickly enough for a truly seamless trip – he still had to stop for hours each day to let the EV catch up.

Not quite the dream range extender, but a good experiment nonetheless.

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Daisy Edwards is a Content Writer at supercarblondie.com. Daisy has more than five years’ experience as a qualified journalist, having graduated with a History and Journalism degree from Goldsmiths, University of London and a dissertation in vintage electric vehicles. Daisy specializes in writing about cars, EVs, tech and luxury lifestyle. When she's not writing, she's at a country music concert or working on one of her many unfinished craft projects.