The new 2014 Cadillac CTS is one of the first new products from the General to receive an eight-speed transmission, but it is supplied by Aisin ... GM has poured $1.8 billion into six Powertrain ...

Curious who makes Aisin transmissions? Learn about the manufacturer and how to check if your vehicle is equipped with one.

The Aisin and Allison transmission are both reliable and well-known, but how do they compare? Here's what you need to know ...