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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.

Audi R8 V12 TDI (2008): first official pictures

By Ben Pulman First Official Pictures 13 January 2008 11:00 An R8 with a twin-turbo, twin-intercooled 6.0-litre V12? Brilliant, and even better is the 493bhp. What’s perhaps not so good is the 737lb ft.

BMW Vision Efficient Dynamics (2008)

By Tim Pollard First Official Pictures 22 February 2008 00:01 BMW has already scooped CAR’s green award for its Efficient Dynamics eco package being rolled out onto its current range. But at the 2008 Geneva Motor Show, the Bavarians will unveil their vision for the next generation. Dubbed Vision Efficient Dynamics, it’s an X5 equipped with the latest gizmos to reduce the amount of fuel you put into the tank and the gases pumped out of the exhaust.