Oldsmobile wis a brand o automobile produced for maist o its existence by General Motors. It was founded by Ransom E. Olds in 1897. In its 107-year history, it produced 35.2 million caurs, includin at least 14 million built at its Lansing, Michigan factory. When it wis phased oot in 2004, Oldsmobile wis the auldest survivin American automobile marque, an ane o the auldest in the warld, efter Daimler an Peugeot. Oldsmobile wis General Motors' first brand tae be phased oot in the 21st century, efter the company's Geo an Canadian-market Asüna brands wur phased oot in the 1990s, an afore the discontinuation o General Motors' Pontiac, Saturn, an Hummer brands in 2010.