If you opt for the manual transmission, it's well - done and has intelligent rev matching, meaning the car adjusts engine speed to match the selected next gear. (extremetech.com)
During gearshifts, the engine speed drops because the driver removes his / her leg from the accelerator pedal before applying clutch and changing into next gear. (motorbeam.com)
When driving, one clutch will engage a gear on its shaft, while the other clutch sits ready to engage the next up or down gear, with the computer determining the most likely next gear you will want. (cnet.com)