The customer must produce a credit card at the time of pickup. Debit cards and LOA's are not permitted. The credit card holder must be present when the vehicle is collected. Visa debit cars are accepted at major locations, please call the car rental company to find out more details about visa debit cards.
For the most part the quotes are comprehensive for Airport Recovery Fees, Goods and Services taxes, and third party insurance. You would need to pay for any optional extras ordered at the time of pickup i.e. child seats, excess reduction, GPS.
Only few of the major car rental companies offer 7 seater 4WDs, You might find a 7 seater 4WD available depending on your pickup location. If you are unable to find a 7 seat four wheel drive then you might need to rent an 8 seater people mover van.