Infiniti G37

Description: A new 7-speed automatic transmission for the Infiniti G37 sedan replaces the old 5-speed auto box that was used in the G35. Even though the final drive ratio for vehicles equipped with the 7-speed auto has been (numerically) reduced from 3.69 to 3.36, the new auto has much lower first through fourth gear overall ratios than the old 5-speed auto... ( +expand to view full text )

Description: A new 7-speed automatic transmission for the Infiniti G37 sedan replaces the old 5-speed auto box that was used in the G35. Even though the final drive ratio for vehicles equipped with the 7-speed auto has been (numerically) reduced from 3.69 to 3.36, the new auto has much lower first through fourth gear overall ratios than the old 5-speed auto and the 6-speed manual in the 6MT cars (which retain the old 3.69 final drive ratio). It has also much closer gear ratios in