Oldsmobile owned 36% of American car market in 1903 with 4,000 produced. Updated on By Ross Mills Comments Off on Oldsmobile owned 36% of American car market in 1903 with 4,000 produced. MCF thanks Gateway Classic Cars for this image of a 1968 Oldsmobile 442 Republished by Blog Post Promoter Tweet By Ross Mills You May Also Like Review/Breakdown: 1966 Plymouth Belvedere II 426 Hemi Plymouth Belvedere 1965 or Pontiac Grand Prix 1965