What Car Sounds Least Like A Car?

This is a four-rotor Mazda 767B. It does not sound like a car. It sounds like if aliens were cutting Earth in half with a giant laser chainsaw.


But perhaps there is a car that sounds even more otherworldly, even more unlike a car?

What do you think?



Toyota LMP 1 Hybrid leaving the pit. Sounds like a weapon being prepped and nothing like a car starting out:

[Edit] I found a better sounding clip: