1981 Ford Microprocessor Control Unit Manual Shop Service Car on 2040-parts.com

Video: Porsche's Michael Mauer and Mitja Borkert on the new Macan

Porsche style vice-president Michael Mauer has revealed how the new Macan's design was influenced by racecars. In this new video, Mauer and members of his design team explain some of the Macan's development and the team's desire to create "a true Porsche in each segment – a true sports car". Classic Porsche design cues were immediately obvious upon seeing the Macan in the metal in Tokyo and Los Angeles – including its rear and interior – and Mitja Borkert, director advanced design style, identifies other recognizable features.

Chrysler's new problem is a shortage of vehicles

A two-month factory shutdown and the cash-for-clunkers government rebates accomplished a feat that had eluded Chrysler Group: It turned several slow-selling vehicles into scarce commodities. At the end of July, Chrysler had only a seven days' supply of Jeep Patriots, or 2,200 units, in dealer stocks. Sixty days is considered normal.

Concept Car of the Week: Buick Wildcat (1985)

Before the Specialty Equipment Manufacturers Association (SEMA) show in Las Vegas became the capital of obnoxious extravagance, car manufacturers and suppliers saw it as an opportunity to exhibit their latest innovations, giving the public an exciting insight into the future of automobiles. This is when, in 1985, Buick unveiled the totally unexpected Wildcat concept, which broke radically with the brand's stodgy image. Proportionally, the weight is placed forward, with a thin and low tail.