Based on the cars for sale on CarSite.co.uk we can provide the average price for used Infiniti QX70 cars for sale based on year of registration.
This will give you an idea of the prices you should expect for a used Infiniti QX70. Of course, you will need to take into account a number of factors that can dramatically affect the price, including: Mileage, Condition, Service History, Colour, Options, Location, Exact Specification, etc.
So although the Infiniti QX70 buyer's guide shows the average price and average mileage, it should be taken as a starting point, rather than an exact indicator of the price you should expect to pay for a specifc used Infiniti QX70. It's a useful guide to used Infiniti QX70 values.