A 30 gram scoop of nutritional yeast has about 140 calories, 2 grams of fat, 12 grams of carbohydrates, 8 grams of fiber, no sugar, 16 grams of protein and no cholesterol.
However, if your Subaru engine is turbocharged, follow manufacturer recommendations and use only premium gasoline. The Forester, Outback, Impreza and Legacy offer a turbo option, for increased power and performance.
The fuel economy for the 2017 Subaru depends on the engine. The 2.5-liter four-cylinder variant will give you a combined 28 mpg (25 city/32 highway), which is a subtle improvement over most SUVs in the compact range.