subcompact vs touring car

subcompact

noun
  • Something that is smaller than the compact version, especially a very small car. 

touring car

noun
  • A type of race car based on a modified production car, that is a sedan or saloon car. 

  • A large open car seating four or more people and having a folding top. An automobile designed for touring; specifically, a roomy car, not a limousine. 

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