Its no secret what a racing Jetta TDI can do in a race, but what about a Jetta TDI that you would find at your local dealer? Were sure youd agree that theres really only one way to find out: settle the score on the track. Check out this clip featuring Jetta TDI Cup racing instructor Jan Halen as he takes on driver (and student) Derek Jones in a race for the ages. You might be surprised by what you see.