VW OQG (O9G) Auto Gearbox

Introduced globally in 2003 (featured extensively in models like the VW Golf Mk4/Mk5, Jetta, Passat, and New Beetle from roughly 2003 through 2014).

Type: Electro-hydraulically controlled 6-speed planetary automatic with Tiptronic and Sport modes
Manufacturer: Aisin Warner (in collaboration with Volkswagen Group)
Length: Approx. 350 mm (13.8 inches)
Fluid Capacity: Approx. 7.0 liters (7.4 quarts) initial fill
Fluid Spec: VW G 052 025 A2 / G 055 025 A2