Buick vehicles originally were manufactured by the Buick Motor Company, begun by David Dunbar Buick in 1903.  David Buick was the inventor of the overhead valve engine.  In 1904, the company was bought by James Whiting, who tapped William C. Durant (eventual founder of General Motors) to manage the new company.  With Durant in charge, Buick became number one automobile manufacturer in America, and provided solid foundation and funding for Durant to ultimately form the General... more

Both the Dodge Intrepid and the Chrysler Concorde LHS receive 21 mpg in the city and 29 mpg on the highway for a combined total of 25 mpg. The Buick LeSabre receives slightly less at 20 mpg in the city and 29 mpg on the highway for a combined total of 24.5... more