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xkcd #2929: Good and Bad Ideas
(imgs.xkcd.com)
Alt text:
While it seemed like a fun prank at the time, I realize my prank fire extinguishers full of leaded gasoline were a mistake.
Not enough power. A car is not a 1500 watt appliance.
[Citation needed]
And a micro car wouldn't be able to have even a 750 watt panel on it.
The Sinclair C5 had a 250W engine:
https://en.wikipedia.org/wiki/Sinclair_C5
Wasn't really a car, though, rather