has a new Jetta 1.4T auto, around 15300, if you livce in Washington State, then out of door should be around 17000.
If your son drive 8000 miles (50% local 50% highway) every year,
the 2.0L Jetta will use 4000/24+4000/29 = 305 gallon gas.
the 2.0L Jetta will use 4000/28+4000/39 = 245 gallon gas.
每年少用60加侖汽油。 約合150刀