New or Significantly Altered Models

2006 Lexus GS
New GS features updated styling that Lexus claims is a forebearer of more stylish new models to come. It rides on a 2 inch longer wheelbase, and has grown by .5 inch in longer overall. The GS300 features a new V6 that produces 25 more hp than last years model. The upscale GS430 adds 18 inch wheels and a more electronic control systems. GS300 is offered with all-wheel-drive which marks the first application of AWD in a Lexus passenger car.
2006 Lexus IS
All-new IS is over 3 inches longer and 3 inches wider than the model it replaces. US models will be powered by either a 2.5L V6 or 3.5L V6. AWD is offered on the IS250. Also offered, will be the first diesel engine from Lexus.

Updated Models

2006 Lexus RX
The successful RX adds a gas/electric hybrid model for 2006 dubbed the RX400h. Classified as a full hybrid, the RX is capable of running entirely on gasoline or electric power. Electric steering and a continuously variable transmission are part of the hybrid package. Lexus claims a half-second improvement in 0-60 times and an increase in mileage to 30/26 from 18/24.
2006 Lexus SC
One of the first convertible hardtops on the market, the SC receives new front-end styling for 2006.

Mostly Unchanged

2006 Lexus ES
2006 Lexus GX
2006 Lexus LS
2006 Lexus LX
Variable valve timing boosts the output of the 4.7L V8 to 275hp and 332 lb-ft of torque. The 11 speaker Mark Levinson audio system becomes standard.