The 2008 XE with a 4-speed 4T45-E transmission has a fuel mileage of 22 mpg city, 30 mpg highway, and and 26 mpg combined.
[['XE (2008)', 'TRANSMISSION', '4-speed 4T45-E'], ['XE (2008)', 'FUEL_MILEAGE_(LATEST_EPA_MPG_-_US_)', '22 city, 30 hwy, 25 comb']]