The Avalon is available in four trim levels: XL, Touring, XLS, and Limited. All come with a 3.5-liter V6 and five-speed automatic transmission with a sequential-shift feature. Safety features that come standard on all models include driver and front-passenger airbags, seat-mounted side-impact airbags, side curtain airbags, and a driver's knee airbag. Active safety features include anti-lock brakes, Electronic Brake-force Distribution, and Brake Assist. Optional on all Avalons are Vehicle Stability Control and Traction Control.The Toyota Avalon is a carryover from 2005.