What is t5 cars?

"T5" can refer to several different things in the automotive world. It's important to give some context to understand what you're referring to. Can you please provide more information?

For example, are you asking about:

* A specific car model? Some car manufacturers use "T5" to denote a specific engine or trim level.

* A type of car? "T5" could be a classification system used by a particular organization.

* A car feature? Maybe "T5" refers to a specific technology or component.

Please provide more details, and I'll be happy to help you understand what "T5 cars" means.