VW's ultra-low emission Jetta BlueTDI will be coming to the US mid-summer...
VW had to custom modify the Jetta BlueTDI for the North American market. NOx reductions were met with internal engine modifications, some of which are "unique worldwide", and a maintenance-free NOx exhaust trap. Altogether, this system reduces NOx emissions by 90%.
Combining clean emissions with a road-tested 60 MPG highway fuel economy could make this a winner in the US.
Via: AutoblogGreen