alphabet soup mechanical version

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Across
  1. 3. to carry multiple passengers
  2. 6. a sign affixed to the front and rear of a vehicle displaying its registration number
  3. 7. a rod, wire, or other structure by which signals are transmitted or received as part of a radio or television transmission or receiving system
  4. 9. a large, luxurious car
Down
  1. 1. a low-built car designed for performance at high speeds often having a roof that can be folded back
  2. 2. a powerful light at the front of a motor vehicle or railway engine
  3. 4. a circular object that revolves on an axle and is fixed below a vehicle
  4. 5. a foot-operated throttle, brake, or clutch control in a motor vehicle.
  5. 8. a panel in the roof of a car that can be opened for extra ventilation.