They called the dealer right now, in the person of a Mechanical Engineer, and I was informed that for this type of block, the brand has always recommended the use of 10W40 and that this car has always been placed on this type of oil. I walked around the text so that way I got to know why the car is eating oil. The engineer went there to flee with its tail to the syringe until it told me it was normal if the car just walked. But coincidence or not it is true that there are days when the car is only 10 km's, there are others who do not work ...