automobile vs limousine

automobile

noun
  • A type of vehicle designed to move on the ground under its own stored power and intended to carry a driver, a small number of additional passengers, and a very limited amount of other load. A car or motorcar. 

adj
  • Self-moving; self-propelled. 

limousine

noun
  • An automobile for transportation to or from an airport, including sedans, vans, and buses. 

  • A luxury sedan or saloon car, especially one with a lengthened wheelbase or driven by a chauffeur. 

  • An automobile with such a body. 

  • An automobile body with seats and permanent top like a coupe, and with the top projecting over the driver and a projecting front. 

How often have the words automobile and limousine occurred in a corpus of books? (source: Google Ngram Viewer )