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CAFE standard set at 54.5 mpg by 2025

The final version of the new corporate average fuel economy (CAFE) standard was released today and, as expected, automakers will need to attain a fleet average of 54.5 mpg by 2025. The rules include electric and hybrid vehicles and—as of today—natural gas vehicles. The Environmental Protection Agency and the National Highway Traffic Safety Administration proposed the rules in November, after reaching an agreement with automakers last July.

Is this the Audi Q4 crossover?

Audi has released three official sketches of a new TT-inspired crossover concept set to make its debut at the Beijing auto show later this month. The high-riding crossover, whose details are being kept secret for now, is rumored to preview the upcoming Audi Q4 – Ingolstadt's answer to the likes of the BMW X4 and Porsche Macan. The new five-door shares design cues with the three-door Allroad Shooting Brake wheeled out at the Detroit auto show back in January, suggesting Audi is well into a series of new sporting crossover-style SUV models that will line up alongside the more practical SUV offerings already on sale today.

Chevrolet chronicles: Camaro convertible is shown to dealers, product notes on the Impala and the Volt, more

The Chevrolet Camaro convertible is alive and well, and car dealers got a sneak peak at the new drop-top this week. Chevy vice president Brent Dewar said the company is still ironing out the timing for the launch of the open-air sports car. It's been reported that the car will go into production in early 2011.