ZF, one of the largest transmission makers in the world, claims that their new 8-speed unit boasts an efficiency increase of eleven percent over its older 6-speed unit. The transmission giant has ...

Compared to conventional 6-speed automatic transmissions for front-drive platforms, ZF's new 9-speed automatic transmission enhances driving performance and fuel economy.

Six gear ratios from 4:1 to 6.83:1 are offered standard with this transmission ... ZF's headquarters in Vernon Hills, 111., up to 2,368 hp can be transmitted continuously at a maximum input speed ...