Daewoo Tosca by GM Powertrain, GM Daewoo, and VM Motori, debuted in the Daewoo Winstorm, and was the first diesel engine used in a Daewoo car. In early 2008, Daewoo launched an updated version of Tosca with a new six-speed automatic transmission in South Korea. There are two versions of six-speed automatic transmission: "GM 6T40" for the 2.0 and 2.5-litre petrol engines and "GM 6T45" for the 2.0-litre diesel engine. At the same time, Daewoo also revised rear portion of the car, changing the rear combination lamp and rear bumper. Pre-facelift styling Post-facelift styling Daewoo Tosca The Daewoo Tosca is a mid-size
Daewoo Lacetti for 2008. In China, the cars are marketed as the Buick Excelle sedan or wagon and Excelle HRV (hatchback). The sedan, which is also assembled in China, features an updated exterior. The successor to the Daewoo Lacetti-based "Buick Excelle" is based on the global GM Delta II platform, like the Opel Astra and Chevrolet Cruze and their derivatives. The development center at the Opel plant in Rüsselsheim, Germany, leads the development of this platform. This second generation hatchback Buick Excelle XT, making its debut in 2009, is actually a replica of the Opel Astra hatchback adapted to Chinese conditions. The