The 2008 Jetta TDi exhaust system

Popular Mechanics got a chance to get an early look at a prototype for the new 2008 VW Jetta TDi with clean diesel exhaust. Volkswagen PR manager Keith Price gives the full rundown on how the system works. The new diesel Jetta will be available at US dealers next March and will be fifty-state legal without having to use a urea injection system. You can check out the video after the jump.

[Source: Popular Mechanics]