What is a shiftable automatic transmission?

A shiftable automatic transmission is mechanically an automatic transmission with an electronic override system that allows for driver shift control.

Is a 6-speed or 10-speed automatic better?

Compared with the 6-speed, the 10-speed delivers improved overall performance, with enhanced acceleration at the low and mid ranges of the power band. Features include optimized wide-span gear spacing coupled with drag-reduction actions plus three overdrive gears.

What is a 6-speed Aisin automatic transmission?

Aisin: The Aisin 6-speed automatic is one of the transmissions available with Ram’s 6.7L Cummins turbo-diesel engine. This engine produces up to 400 hp and 1,000 lb-ft of clean-diesel torque. Power output for the Duramax engines ranges from 250 hp to 550 hp, as well as 460 lb-ft of torque to 1,050 lb-ft.

Is a 6 speed transmission good?

A six-gear transmission is a good number of gears for a car. First to third gears are good for speeding away from stoplights and corners, while fourth to sixth gears are typically used to cruise at varying speeds.

When did F-150 get 6 speed?

A V8 engine was standard on all F-Series models for the first time in history and no 6-cylinder was available. In early 2011, a 3.5L direct-injected twin-turbo EcoBoost V6 was offered in the F-150 and all engines came equipped with a new six-speed 6R80 automatic transmission.

Is the Aisin transmission good?

The Aisin is an excellent and very heavy duty transmission. The torque converter is the tightest I’ve ever experienced. The lockup strategy is flawless and makes the trans very efficient, it NEVER gets hot under any circumstances. It has nice low 1st gear and a good OD ratio.

What is 6-speed manual transmission?

6-Speed Manual Transmissions The transmission has six forward gears and one reverse gear. All the gears on the main shaft, except reverse, have synchromesh engagement. Traditionally, six-speed manual units have been reserved for high-performance cars.

What does 6 speed automatic with manual shift mean?

In the automotive world, six-speed refers to a transmission with six forward gears . The most common six-speed transmissions are traditional manual units where the driver actuates a clutch with her foot while shifting through the gears. In more recent times, six-speed automatic and sequential-manual transmissions have worked themselves onto passenger cars as well.

What is a 6 speed auto transmission?

A 6-speed automatic transmission uses six different drive gears to give you the best combination of fuel economy and power, as determined by the manufacturer. Since the transmission is automatic, the car determines when it needs to change gears and does it for you–all you have to do is drive the car.

What is a manual overdrive transmission?

Manual Description. Overdrive in a manual transmission is very simple. Manual transmissions use an input and output shaft that are parallel to each other in the case, and are connected by a series of gears. If the gears on the input shaft are smaller than the matching gears on the output, the output turns slower and you have underdrive.