*NAVIGATION* This TL features sharp-handling, a powerful V6 engine, a fully independent suspension, and the latest active safety electronics to optimize driving dynamics. It's a fully equipped luxury performance sedan in midsize dimensions. Inside, it's thoroughly modern. It comes standard with the latest in surround-sound. The seats are firm and comfortably bolstered. With the navigation system, buyers get what Acura calls 3D Solar Sensing Climate Control. Using time of day and direction of travel, this gadget calculates the sun's position relative to the car to adjust side-to-side interior temperatures to maintain desired settings. In short, the Acura TL is an excellent choice as a sporty near-luxury sedan.