The free valuation service offered by this system allows car owners to determine the current value of their vehicle based on various factors such as make and model, purchase price, length of ownership, and mileage covered. By using actual depreciation statistics for the first three years of a car's life, the system can create a depreciation model that can be applied to any point in a car's life-cycle. This allows car owners to forecast the future value of their vehicle based on how long they plan to keep it and how many miles they plan to drive it.

The system can answer specific questions about a car's value, such as how much a 2011 BMW 3 SERIES purchased for $9,000 in 2014 will be worth in one year or how much a brand new FORD FOCUS purchased for $18,000 will be worth in three years. By using the depreciation model, the system can provide accurate estimates of a car's future value based on the information provided by the car owner.

Overall, the free valuation service offered by this system is a useful tool for car owners who want to determine the current and future value of their vehicle. By using actual depreciation statistics and a depreciation model, the system can provide accurate estimates of a car's value based on various factors such as make and model, purchase price, length of ownership, and mileage covered.