The Opel/Vauxhall Sintra is an automobile produced under the German marque Opel for the market in Europe between 1996 and 1999. It was sold in the United Kingdom as the Vauxhall Sintra. The Sintra was one of the second generation U-body large multi-purpose vehicles (MPV).

Opel Automobile GmbH, usually shortened to Opel, is a German automobile manufacturer which has been a subsidiary of Stellantis since 16 January 2021. It was owned by the American automaker General Motors from 1929 until 2017 and the PSA Group prior to its merger with Fiat Chrysler Automobiles to form Stellantis in 2021. Most of the Opel lineup is marketed under the Vauxhall Motors brand in the United Kingdom since the 1980s. Some Opel vehicles were badge-engineered in Australia under the Holden brand until 2020, in North America and China under the Buick, Saturn, and Cadillac brands, and in South America under the Chevrolet brand.