It's Illegal

Five Belgians in an Audi Quattro arrive at the French border. The French
Customs agent stops them and tells them: "It's illegal to put 5 people in a
Quattro."
"Oh, no, Quattro is just the name of the automobile. Look at the papers:
this car is designed to carry 5 persons”, protests the driver.
"You can't pull that one on me," replies the customs agent.
"Quattro means 4!"
"Oh, god you are so stupid! Call your supervisor!", requests the driver.
"Sorry No”, say the customs man, “He’s busy with the 2 guys in the Fiat
Uno.