Audi readies flagship Sport Quattro concept for Frankfurt

Audi will unveil its new Sport Quattro concept at next month's Frankfurt motor show, previewed in a number of sketches. We first saw the Quattro concept back in 2010 at the Paris motor show and three years later the carmaker has produced another iteration, a 2+2 coupé, that measures in at 4,699mm – 419mm longer than the Quattro concept (4,280mm). From what the sketches show, the Sport Quattro retains the chunky C-pillar of the 2010 Quattro concept, the 1984 Sport Quattro and the original Ur-Quattro models, while the four headlamp units are another nod to the original.

Former auction-house owner Kruse facing Pennsylvania theft charge

Former auction house owner Dean Kruse surrendered to northern Indiana authorities last week to face a theft charge in Pennsylvania, where he is accused of failing to pay a man $38,000 for selling an antique hearse. The Associated Press, citing The Herald Republican of Angola, Ind., said that Kruse, 69, was released Aug. 31 from the DeKalb County Jail in Auburn, Ind., after posting a $5,000 bond.

Future of Ford Mustang plant in doubt as sales decline, Mazda bails

For Ford Mustang fans, it's tough enough getting beaten in the sales race by the car's long-term rival, the Chevrolet Camaro. Now the future of the Michigan plant that builds the Mustang is in doubt. Last week, Mazda Motor Corp.