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Five Englishmen in an Audi Quattro roll up to an Irish border checkpoint. Paddy, the officer, halts them and sternly declares, "It's illegal to cram five people into a Quattro. 'Quattro' means four."
The Englishman, incredulous, retorts, "Quattro is just the name of the car! Check the papers: it's designed for five."
"You can't pull that one on me," replies Paddy. "Quattro means four. You've got five folks in there; it's against the law."
The Englishman, now irate, demands, "Get your supervisor! I need someone with more intelligence!"
Paddy quips back, "Sorry, Murphy's tied up with two blokes in a Fiat Uno.