IRS OKs tax credit for lean-burn technology vehicles

The Internal Revenue Service has acknowledged the certifications by manufacturers that certain advanced lean-burn technology vehicles running on diesel fuel qualify for the alternative motor vehicle tax credit.

An $1,800 credit is available for the Mercedes GL 320 Blue Tec, while the Mercedes R 320 Blue Tec qualifies for a $1,550 credit. Buyers of the 2009 Volkswagen Jetta 2.0-liter TDI Sedan or SportWagen can receive a $1,300 tax credit, and the Mercedes ML 320 Blue Tec qualifies for a $900 credit.