First run with Amsoil 0w30. Vehicle mileage 40,440 miles. Mileage on oil 6006 miles, from April till now. Used about 7 oz of LC total and 3oz of Lucas UCL on every fill up. Very spirited driving, 60% highway, 40% city. Averaging 50-60 miles per day. Gain about 1 mpg with the Amsoil. Mobil 1 5w30...