Corvette Front Spoiler Attaching Hardware, 1968-1972 on 2040-parts.com

Concept Car of the Week: Opel CD (1969)

Despite its sophisticated suspension and spacious interior, Opel struggled to sell its big Diplomat luxury sedan. It was 1968 and Opel simply couldn't compete with Mercedes-Benz, the leader in that segment by far. Bob Lutz, then a young executive at GM Europe, thought of using the sedan's chassis to create a large GT Coupe in an attempt to boost both its sales and profile.

Citroen C4 Cactus revealed in production guise ahead of Geneva Motor Show Debut

The Citroen C4 Cactus (pictured) revealed in production spec The Citroen C4 Cactus could probably not have been conceived by anyone other than the French, and the concept we saw at Frankfurt last year was certainly original. Now, Citroen are putting the C4 Cactus in to production and, surprisingly, not a huge amount has changed from the concept. That means the C4 Cactus – with a wheelbase the same as a C4 but with a footprint more the size of a supermini – weighs in at just 980kg, so even though its engines are small and frugal it will have acceptable performance.

Audi creates Carbon Ski design

Audi has recently teamed up with Head to produce these lightweight skis. Far from being the first manufacturer to dabble with downhill equipment, Audi claims that its expertise in motorsport has resulted in a ski that is significantly lighter than its nearest competitor. Taking Audi's knowledge of carbon fiber in motorsport and combining it with Head's extensive background in skiing, the duo have created a significantly lighter ski than those from other industry competitiors.