Related Clues:
- Sedans and coupes
- Autos
- Roller-coaster compartments
- They may bump into each other
- The ends of 18- and 60-Across and 3- and 31-Down are types of them
- Roller-coaster units
- Race and pace
- What lots have lots of
- Train components
- Dodgem units
- They're kept in a lot
- Pullman and dining, for two
- They're under hoods
- Gridlock elements
- Common conveyances