Critical Knowledge:

2010 370Z: Only minor updates for Nissan's mainstream sports car in 2010 following a 2009 redesign. The navigation system is updated, heated mirrors and a cabin filter are now standard features, and two new colors have been added to the palette.

2010 370Z Roadster: All-new for 2010, the Roadster shares the coupe's mechanicals but replaces its fixed roof with a power-operated soft top and a longer list of standard features.

2010 Altima: A mid-cycle refresh gives both the Altima Sedan and Coupe a new look, while the interior also benefits from some of the attention. Audio and navigation packages are updated, and there are new alloy wheels in each trim level. Stability control is now standard on all models.

2010 Cube: One of the most uniquely styled models on the road today-and all-new for 2009-the Cube receives only minor audio and convenience improvements for 2010.

2010 GT-R: Minor mechanical and cosmetic tweaks to Nissan's supercar raise performance for 2010.

2010 Maxima: New wheel finishes, standard Bluetooth phone connectivity, an optional monitor package (7-inch screen with rearview camera), and two new colors round out the changes for the sporty sedan.

2010 Murano: Redesigned for the 2009 model year, Nissan nevertheless makes significant revisions to the standard equipment on most models for 2010. There is also a new Murano LE FWD model.

2010 Rogue: Little sibling to the Murano, the Rouge receives standard chrome door handles and one new option package for 2010.

2010 Sentra: A minor exterior and interior refresh, and reconfigured option packages, chart the changes for 2010. There are also three new exterior colors.

2010 Versa: The entry-level Versa is available with a low-cost navigation system, new safety features have been added to the 1.8-liter models, and several of the option packages have been updated.

There is no 2010 Nissan Quest model. Nissan is currently working on an all-new, 2011 Nissan Quest, to be built in Japan.