Upon introduction, the 6-Spd MT is equipped with a standard 2.4-liter, I4, 201-horsepower engine that achieves 20-mpg in the city and 28-mpg on the highway. A 6-speed manual transmission with overdrive is standard. The 5-Spd AT w/ Technology Package is equipped with a standard 2.4-liter, I4, 201-horsepower engine that achieves 21-mpg in the city and 30-mpg on the highway. A 5-speed automatic transmission with overdrive is standard.
The 2009 TSX is redesigned for 2009. Source: 2009 Acura TSX