Booking a trip this evening, I stumbled on this goodie for Amazon Prime customers: https://www.avis.com/en/offers/partners/amazon-benefits
Some terms and conditions exist, but the offer says:
Exclusive benefits for Amazon customers
Save up to 30% off base rates
Get 10% back in an Amazon.com Gift Card after your rental is complete
Alexa customers receive 20% back in an Amazon.com Gift Card
Some terms and conditions exist, but the offer says:
Exclusive benefits for Amazon customers
Save up to 30% off base rates
Get 10% back in an Amazon.com Gift Card after your rental is complete
Alexa customers receive 20% back in an Amazon.com Gift Card