Mercedes-Benz
Editor's Note: Not that we think Mercedes-Benz customers are rolling around in clunkers, but just in case we have one option for you. While the BlueTEC lineup of Mercedes-Benz clean diesels get great mileage, they are almost all priced above the $45,000 MSRP voucher cap.
Top Car: None
Top Truck / SUV: 2010 Mercedes-Benz GLK 350 (18 mpg, $30,400)
If it were our money: 2010 Mercedes-Benz GLK 350 (18 mpg, $30,400)
Pictured vehicle: 2010 Mercedes-Benz GLK
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