• Mercedes 7g Tronic Transmission

Produces a number of. Mercedes-Benz Mercedes-Benz uses the number '722' to identify an. — hydraulically controlled 3-speed/4-speed/4-speed 4-bolt 1961–1983. — hydraulically controlled 4-speed 6-bolt 1981–. — 5-speed (hydraulically controlled 4-speed with additional electrically controlled 5th gear). — electronically controlled 5-speed (aka NAG-1 or W5A330/W5A580). — electronically controlled 5-speed (W5A180).

Mercedes 7g Tronic Transmission

— electronically controlled 7-speed automatic transmission. — improved version of the as used in the E300 Diesel Hybrid sedan.

— electronically controlled 9-speed automatic transmission. — 6-speed manual References.