9. 2014 Toyota Camry: 2.5-Liter, Six-Speed – 25/35/28
Toyota’s top-selling Camry comes in ninth place on this Top 10 list. The most efficient non-hybrid version features a 2.5-liter four-banger that delivers 178 hp and 173 lb-ft of torque. A six-speed automatic transmission is standard across the board.
On the efficiency front this car stickers at 25 miles per gallon in the city and 35 out on the open road. Combined it clocks in at 28 MPG. Like the Chrysler listed before the Camry also offers an up-level V6 for customers that want a little more power. It puts out 268 ponies and 248 lb-ft of torque.