Lexus LS

Lexus has revealed its new LS model range, consisting of the LS 460, LS 600h and, for the first time ever, an F Sport version of its flagship model. The new LS is the latest development of Lexus' model range, seeing more than 3,000 changes made to the current LS, responding to customer feedback throughout its development. The inverted trapezoidal upper grille and slanted lower grille - first seen on the GS sedan - are integrated into one element.

GM delays innovative new diesel truck engine

General Motors' deteriorating financial situation has caused the company to delay one of the most advanced engines that it has ever designed, a 4.5-liter diesel for light-duty trucks. "We have to make tough decisions right now," GM Powertrain spokeswoman Susan Garavaglia said. Truck enthusiasts were eagerly awaiting the engine, which would have started production next fall at GM's plant in Tonawanda, N.Y.

Fiat chief tours Chrysler headquarters

Fiat S.p.A. CEO Sergio Marchionne and a team of Fiat senior executives visited Chrysler LLC headquarters in Auburn Hills, Mich., on Saturday morning, according to a letter to Chrysler employees from CEO Bob Nardelli. The Fiat team visited a display of vehicles in Chrysler's design dome and met with Nardelli; Tom LaSorda, co-president; Frank Klegon, executive vice president of product development; Frank Ewasyshyn, executive vice president of manufacturing, and other executives.