Please enjoy reading these. Came across a nice list of car acronyms. I've heard quite a few but there's some new ones I will now use often. 

http://www.dkgoodman.com/carinitl.html

Some of my favorites for sure:

Fiat: Feeble Italian Attempt at Transportation


Ford: F*cking Over-Rated Disaster


G.T.I.: Got Tossers Inside


Mopar: Mostly Old Parts And Rust


SAAB: Swedish Automobile - Always Broken