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Audi rolls out A3 lineup at the Los Angeles auto show

There's something about German automakers and model proliferation—it seems that if there is a niche to be filled, no matter how vanishingly small, a vehicle will be devised to fill it. If no niche is extant, they'll simply invent one, which is how we wound up with the unprompted X6. Audi's new A3 lineup, which debuted at the Los Angeles auto show and will begin its 18 month-long North American rollout spring 2014, seems incredibly rational by comparison.

Car 'not at fault' in Paul Walker crash

INVESTIGATORS have found no evidence that the Porsche carrying actor Paul Walker had mechanical problems before it crashed, killing the Fast & Furious star. The investigation also ruled out debris or other road conditions as causing the car in which Walker, 40, was a passenger to slam into a lamppost and tree and burst into flames. "We're looking at speed and speed alone," a law enforcement source said.

New, Cleaner Diesel For Sporty Astra GTC Coupe

KEEN to boost availability of its new, greener diesel engine, Vauxhall has fitted it’s ‘whisper’ 1.6-litre motor to its rakish three-door Astra GTC. The coupe bodied Astra joins the five-door and estate Sports Tourer models, and it boasts numbers that should appeal to tax-savvy company car drivers as well as private buyers seeking to save some cash. The engine replaces the 1.7 CDTi, providing 136 horsepower - a slight increase on the outgoing unit- delivered through an improved six-speed manual transmission.