Original A/c Center Supply Tube From Case 71-72-73-74 Roadrunner/charger on 2040-parts.com

Mercedes SLK55 AMG (2011) at the Frankfurt motor show

This is Merc's hot rod drop-top, the SLK55 AMG. It's the most powerful SLK of all time, because under that bonnet and behind that three-pointed star is a new 5.5-litre V8 producing 416bhp. So the badge finally corresponds to the engine size?

Suzuki G70, Swift Range Extender at 2012 Geneva motor show

You will not find too many detractors when it comes to the Swift, particularly in its Sport guise, but its clean-living brother was one of the two highlights on the Suzuki stand. The rather convolutedly-named Range Extender was actually first shown at Geneva in 2010, but has since undergone further development. More interesting is the G70.

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.