http-//www.carinsurancenets.com/factors-affecting-on-how-much-is-car-insurance-for-an-18-year-old/ How Much Is Car Insurance For A 18 Year Old, how much is insurance for a 18 year old, car insurance for 18 year old, how much would insurance be for a 18 year old, average car insurance for 18 year old Like all other drivers, even 18-year olds need to get car insurance if they are driving. The question that keeps on bothering parents however, is how much is car insurance for an 18 year old? They want to know such information so that they can budget their money and allot enough for their childs car insurance. This would also help them decide which companies give the best offer and how they can save when getting car insurance for teenagers. Below are just some of the factors affecting how much is car insurance for an 18 year old.