The document discusses motor vehicle valuation. It defines motor vehicle valuation as estimating the worth of a motor vehicle. Vehicle valuation is important as motor vehicles are widely used for transportation. The value of a vehicle is affected by factors like age, mileage, engine/transmission condition, body condition, tires, maintenance history and functionality of accessories. The document provides an example to calculate the valuation factor and value of a vehicle using the weighted average method where these factors are assigned weights and grades.