More info over here.Honda Insight — 60/66 Toyota Prius — 60/51* Honda Civic Hybrid — 49/51* Volkswagen Golf TDI — 37/44 / Volkswagen New Beetle TDI — 37/44 Volkswagen Jetta TDI — 36/41 Toyota Corolla — 32/41 Scion xA — 32/37 Hyundai Accent — 32/35 / Kia Rio — 32/35 Honda Civic — 30/40* Pontiac Vibe — 30/36 / Toyota Matrix — 30/36
Top ten fuel-efficient cars

CNN has published a list of the ten most fuel-efficient cars for 2006: