The average gas price in Guangzhou is C$ 1.40/litre over the past month, costing you anywhere between C$ 63 and C$ 91 to fill up a car’s gas tank.
Generally, for a better deal it’s recommended to book in a timely manner (to save up to 23%). Cheapflights recommends you book around 59 days prior to your deserved date. Booking as early as you can also increases the likelihood that you’ll get the ideal car.
Typically, how long you can rent a car for depends on the inventory of the supplier. For Guangzhou however, it is certainly possible to rent a car for an entire month.