Critical Knowledge:

2010 Lincoln MKS: Generating V-8 power yet delivering V-6 fuel economy, the new twin-turbocharged EcoBoost engine available in the 2010 MKS is the biggest news for Lincoln's flagship sedan.

2010 Lincoln MKT: The 2010 Lincoln MKT is a new, 3-row crossover SUV loaded with luxury features. MyKey parental programming for vehicle speed and audio volume comes standard, and the options list includes items like a twin-turbocharged V-6 engine, adaptive cruise control, Active Park Assist, and a blind-spot information system with Cross Traffic Alert. There's even a mini fridge on board.

2010 Lincoln MKX: Fuel economy is improved for all versions of Lincoln's smaller crossover SUV, and there's a new optional navigation system and an available updated Sync system. A new black-on-black Midnight Limited Edition package includes shiny 22-inch wheels.

2010 Lincoln MKZ: The 2010 Lincoln MKZ receives a thorough update, with new styling inside and out, additional technology, added sound deadening material, better leather upholstery, and an engine that delivers quicker acceleration.

2010 Lincoln Navigator: Lincoln's full-size Navigator SUV gets standard MyKey parental programming technology; pre-paid 3-year subscription to Sync Directions, Connections and Information service for 2010; Trailer Sway Control feature; and power-deploying running boards.

2010 Lincoln Town Car: Lincoln is winding Town Car production down, and the last one may be built after an abbreviated 2011 production run. If you've wanted one of these since its last complete redesign back in 1998, now is the time to act.