I added "Motorcar Studio" in:

- https://www.openstreetmap.org/changeset/151459803

I marked it as a "Car Dealership" + added:

- address
- website
- phone number

Note: In the future—since you already created an OSM account—you could adjust this information yourself using OpenStreetMap.org. Just click on your building, and the category+list of information will appear along the left-hand side. :)