Faizan 
Copy and paste this code at Avis
Exclusions: Intermediate SUV (group F)
Expires: 12/31/2020
Details: Get a Complimentary Car Rental Upgrade. Coupon valid for a one time, one car group upgrade on an intermediate (group C) through a full-size four-door (group E) car. Maximum upgrade to premium (group G). Coupon valid at participating Avis Corp locations in the Contiguous U.S., Canada, U.S. Virgin Islands and Puerto Rico. One coupon per rental. A 24-hour advance reservation is required. Upgrade will be applied at vehicle pick-up time. Rental must begin on or before 12/31/2020.