Automatic transmission in Toyota Corolla
The automatic transmission (ATT) in the Toyota Corolla provides smooth gear changes and a comfortable driving experience. There are several types of automatic transmission installed in Corolla:
4-speed automatic transmission
* Installed in Corolla until 2009.
* Has 4 forward gears and 1 reverse gear.
* Provides acceptable fuel economy and reliability, but does not shift as smoothly as more modern transmissions.
5-speed automatic transmission
* Installed in Corolla from 2009 to 2013.
* Has 5 forward gears and 1 reverse gear.
*Compared with 4-speed automatic transmission, provides better fuel economy, smooth shifting and performance.
6-speed automatic transmission
* Installed in Corolla from 2014 to present.
* Has 6 forward gears and 1 reverse gear.
* The most advanced automatic transmission in the Corolla line, provides excellent fuel economy, smooth shifting and performance.
Continuously Variable Transmission (CVT)
* Installed in Corolla from 2014 to present.
*Transmits engine power through 2 cone pulleys connected by a metal belt.
* Provides smooth, quiet shifting and better fuel economy than traditional automatic transmissions.
Automatic transmission characteristics in Toyota Corolla:
* Smooth gear shifting
* Ease of driving
* Various gear shift modes (for example, sport or economy)
* Hill hold function (holds the vehicle in place on slopes)
* Displays the current gear number on the dashboard (not on all models)
Regular automatic transmission maintenance, including oil and filter changes, is critical to its longevity and trouble-free operation.