Gearbox GM AF50
Specifications Gear ratios Installed on Disadvantages The General Motors AF50 8-speed automatic transmission has been produced at the Japanese plant since 2016 and is installed in front- and all-wheel-drive General Motors models such as the Opel Insignia and Buick Regal. This automatic transmission is essentially a variant of the popular Aisin TG-81SC.

Opel Automobile GmbH is a German automobile manufacturer headquartered in Rüsselsheim, Germany. The company was founded on January 21, 1862; automobile production began in 1899. Since 1929, it has been owned by General Motors. Since 2017, it has been owned by Groupe PSA (Stellantis).