The Opel Tigra TwinTop was a two-seat convertible produced by the German automobile manufacturer Opel from 2004 to 2009. It was based on the GM Delta platform, which is also used by the Chevrolet Corsa and Vauxhall Corsa. The Tigra TwinTop was available with a choice of two petrol engines, a 1.4-liter engine that produces 90 horsepower and a 1.8-liter engine that produces 125 horsepower. It was also available with a diesel engine, a 1.3-liter engine that produces 75 horsepower. The Tigra TwinTop was not sold in the United States. It was sold in Europe, China, and other Asian markets.