Related Clues:

• See 27-Across
• See 1-Across
• Saturn, for one
• 'The final frontier'
• One for the road
• Ride
• See 22-Across
• Margin
• 'Wheels'
• Monopoly token
• Opening
• See 46-Across
• See 50-Across
• See 57-Across
• Garage occupant