2011 Toyota Highlander is available in Base, SE and Limited grades in both two-wheel (2WD) and full-time four-wheel-drive (4WD). The 2011 Toyota Highlander offers three distinct types of performance: a 2.7-liter four-cylinder engine joined the lineup in 2009, offering an EPA-estimated 25 MPG rating in highway driving. The 2.7-liter engine produces 187 horsepower and 186 lb.-ft. of peak