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Concept Car of the Week: Oldsmobile Aerotech (1987)

In late 1984, Oldsmobile management had so much confidence in the potential of its new inline four-cylinder engine Quad 4, that a small team was assigned to the creation of the Aerotech, a research vehicle designed to demonstrate the engine's performance by setting a new world speed record. Ed Welburn, then assistant chief designer, was mostly working on the 1988 Cutlass Supreme but his passion for race cars made him the ideal candidate to be handed the assignment by Oldsmobile 2 studio's chief David North. Inspired by Le Mans racers such as the Porsche 917LH and Jim Hall's Chaparrals, he designed a long, flowing car that immediately seduced design director Chuck Jordan and GM management.

Audi to show rugged A4 allroad in Geneva

While Audi's A6 allroad quattro didn't resonate in North America and ultimately was discontinued after the 2005 model year, it did enjoy mild popularity in Europe and continues to be sold there. Now Audi plans to bolster the line with the addition of the A4 allroad quattro that's set to make its first public appearance at next month's Geneva motor show. Beginning with an A4 Avant, Audi improves its off-roading abilities by raising the ride height by 37 millimeters to 180 millimeters and widening the track in front and rear by 20 millimeters.

2013 Acura ILX: Drive review

What is it? The all-new ILX is Acura's entry-level compact luxury sedan, and it is available with the brand's gasoline-electric hybrid drivetrain. Slotted below the TSX, Acura officials say the ILX is “roughly” based on the Honda Civic, with improvements added to bring it to the luxury level.