adjective
automotive
aw-tuh-MOH-tiv/ˌɔːtəˈməʊtɪv/
Relating to motor vehicles.
The tire and brake assembly are automotive parts beside the open car hood.

Etymology
“Self” and “moving or impelling” connect the word with self-propulsion. Its established adjective sense applies that idea specifically to automobiles, meaning related to motor vehicles rather than movement in general.
In context
an automotive brake system is designed to slow or stop the momentum of the vehicle in this module we'll look at the operation and construction of the brake master cyl
More examples
- She works in the automotive industry.
- The factory manufactures automotive parts for several companies.
- An automotive technician inspected the faulty transmission.