How does the cost of ad-blue make up the cost against the mpg on the R470?, i mean is paying for the ad-blue the same as say a non ad-blue truck that is 1 mpg worse?.
How does the cost of ad-blue make up the cost against the mpg on the R470?, i mean is paying for the ad-blue the same as say a non ad-blue truck that is 1 mpg worse?.