http://KiaofFairfield.com 877-313-2767 The 2013 Kia Rio is powered by a 1.6-liter four-cylinder engine that produces 138 horsepower and 123 pound-feet of torque. A six-speed manual transmission is standard on the LX, while a six-speed automatic transmission is optional on the LX and standard on the other trims. The EX Eco package adds the fuel-saving automatic stop/start technology. In testing, the Kia Rio SX went from zero to 60 mph in 9.7 seconds, which is about a second quicker than the class average. Fuel economy estimates stand at 28 mpg city/36 mpg highway and 31 mpg combined for the automatic. The EX Eco package for the automatic bumps the estimates to 30/36/32, while the manual rates 29/37/32.