| Answer | Crossword Clue |
|---|---|
| derv | fuel for a diesel engine road vehicle |
| dervs | DERV, fuel for a diesel engine road vehicle |
| diesels | vehicle powered by a diesel engine |
| diesel | vehicle powered by a diesel engine |
| overdrive | A gear in a motor vehicle providing a gear ratio higher than that of the drive gear or top gear, so that engine speed and fuel consumption are reduced in highway travel |
| overdrives | A gear in a motor vehicle providing a gear ratio higher than that of the drive gear or top gear, so that engine speed and fuel consumption are reduced in highway travel |
