Clue: After distance driven carrying theologian, padre's changing spare tyre (6-3,6)
Answer: MIDDLE-AGE SPREAD
Explanation: After distance driven carrying theologian, padre's changing spare tyre (6-3,6)

**MILEAGE** ("distance driven") *carrying* **DD** (doctor of divinity, so "theologian") + ***(padres)** [anag:*changing*]