Our 2006 Avalon benefits from Toyota's reputation for quality durability and reliability. Given that it was designed in Newport Beach California; engineered by the Toyota Technical Center in Ann Arbor Michigan; and is built in Georgetown Kentucky it could be argued that the Avalon is the best American car from an American manufacturer. Climbing inside reveals an elegant cabin remarkably clean and uncluttered and very roomy. The up-level XLS trim includes leather upholstery heated seats climate control power every where and a moon-roof. Check Out Our Pictures! This '06 Toyota Avalon is perhaps best characterized by what's missing: noise vibration and harshness. It will never annoy you. It offers a smooth quiet ride while always feeling under-stressed and quietly relaxed. Driving it is never demanding. The Avalon may be the best full-size sedan you can buy. It takes full advantage of the latest technologies in safety efficiency and performance.