Factors influence car insurance quotes: driving history, vehicle, location. driving experience, pricing factors, drivers on your policy,
Information needed to get car insurance quotes: driver's license, driving history and past insurance claims history, vehicle indentification number, mileage, how much coverage you want
Otherwise to get free car insurance quotes, An “independent” insurance agent can sell policies from multiple insurance companies and can get you quotes from different insurers.
In order to get free car insurance quotes, A "captive" agent works for one insurance company and can give you a quote only from that insurer