Hertz is offering Etihad loyalty programme members double miles when booking a rental car before the end of January.
Etihad Guest members usually earn 500 miles per Hertz car rental year round, but can earn double miles during Hertz's current global sale.
Members need to book by January 31 and travel between January 2 and June 30.
Each rental needs to be for a minimum of three days and must be made in a partcipating country.
And members who rent a car through Hertz can also enter a draw to win 10,000 Etihad Guest miles every week during January.
For more information and to make a booking, click here.