Modification Engine Doors Power hp type coupe Seats Begin year of production End year of production G tron . TFSI Hp S tronic Hatchback.So after a few test runs of my Allroad .tfsi I have some real life fuel figures. I did a km run in both directions this includes some city, some .Audi . TFSI Engine Oil Consumption Correction What is the problem? The early version of the TFSI gasoline engines found in the A, A and Q have an inherent design fault which leads to high consumption of oil..After recently picking up a Audi A .TFSI convertible, i have learned of an interesting issue that the TFSI Engine has early ones What is the issue? Early versions of the TFSI petrol engines found in the A, A and Q have an manufacture design flaw which leads to high consumption of oil..