Cargo
Yes, this is where the car go.

Warehouse
Cost ☐6 

 A warehouse with plenty of shelves to store lots of stuff.

Cargo Bay
Cost ☐9 ♢1 ⚡1 

 A cargo bay that can hold up to 2 small vehicles such as cars. Any adjacent airlocks can deploy a ramp for easy loading.

Pneumatic Delivery
Cost ☐12 ♢2 ⚡1 

 Pneumatic tubes deliver smaller resources around the ship at the request of its crew. They can be outfitted with normal & refillable grenade canisters to, once a round, fire a live grenade anywhere within the ship as a lair action. Can hold up to 4 small vehicles.