| Answer | Crossword Clue |
|---|---|
| STP | Auto performance brand |
| RPMS | Auto performance factor, informally |
| MAKE | Auto brand |
| ARMORALL | Auto shop brand |
| NAPA | Auto parts brand |
| OPEL | Autobahn auto brand |
| HEET | Auto antifreeze brand |
| MATCHBOX | Miniature auto brand |
| STP | Auto additive brand |
| TESLA | Electric auto brand |
| ALFA | ... Romeo (Italian auto brand) |
| ACDELCO | Auto parts brand owned by GM |
