Uploaded December 2025 | Updated September 2026, 3 weeks ago

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AliExpress is full of viral car gadgets that claim to save fuel, add power, or completely change your car… but do they actually work?

In this video, I buy and test a bunch of popular AliExpress car accessories, including some of those infamous “fuel saver” scam devices, plus a few items that actually surprised me and worked. One gadget was so questionable we even tried it on ourselves 😅

Some of these products are total scams… but a few might actually be worth your money. Let’s find out.

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