'Green Score': 39
Mileage: 30 mpg Hwy, 22 mpg City
Sticker price: $35,200 - $45,140
Among two-seat sporty cars, the Audi TT handily outscored competitors like the Mercedes-Benz SLK 300 and the Porsche 911 Carrera.
NEXT: Midsize SUV: Nissan Rogue
Last updated February 03 2009: 1:00 PM ET
"Green Score" is based on emissions produced during driving as well as waste produced during manufacturing, based on the vehicles' size.