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AutoblogGreen Q&A with Transonic Combustion: can supercritical fluids give a 30% mpg boost?

Filed under: Emerging Technologies, MPG, AutoblogGreen Q & A, AutoblogGreen Exclusive

Given that the traditional four-stroke Otto-cycle engine piston engine only has a thermal efficiency of 25-30 percent, there is clearly still plenty of room for … Continue reading

27. August 2010 by Sam Abuelsamid
Categories: Café Cars, Car, Car Talk, Cool Cars, Green Cars | Tags: , , , , , , , , , , , , , , | 18 comments

Study: UK demand for electric vehicles to surpass hybrids by 2020, hit 21% market share

Filed under: EV/Plug-in, Hybrid, UK
2011 Nissan Leaf – Click above for high-res image gallery

A new British study by Glass’s Information Services Ltd. (GIS) is predicting that battery electric vehicles will overtake hybrids in UK market share and will… Continue reading

20. August 2010 by Sam Abuelsamid
Categories: Café Cars, Car, Cool Cars, Green Cars | Tags: , , , , , | 633 comments

Greenlings: Why do automatic transmissions now get better fuel efficiency than manuals?

Filed under: MPG, Greenlings

Not so long ago, it was common for automatic transmissions to be referred to as slushboxes, since that’s how they often behaved. Rather than use a mechanical clutch, traditional automatic transmissions use a fluid coupling… Continue reading

19. August 2010 by Sam Abuelsamid
Categories: Café Cars, Car, Cool Cars, Green Cars | Tags: , , , , , , , , , , , , , , | 13 comments

General Motors’ wind tunnel turns 30, more important than ever

Filed under: Etc., MPG, GM
2011 Chevrolet Cruze in the GM wind tunnel – Click above for high-res image gallery

Thirty years ago this week, General Motors opened its first full-scale wind-tunnel at its Warren, MI, technical center. Today, the facility … Continue reading

06. August 2010 by Sam Abuelsamid
Categories: Café Cars, Car, Cool Cars, Green Cars | Tags: , , , , , , , , , , , , , , , , , , , , | Comments Off

EPA sticker values for 2011 Volt likely to be interim, updated in 2012-13

Filed under: EV/Plug-in, Chevrolet, GM, Plug In Conference

Now that we know the price tag of the 2011 Chevrolet Volt, the car’s last big secret is what will be on the EPA mileage sticker. We had a chance to talk with vehicle line director Tony Posawat… Continue reading

28. July 2010 by Sam Abuelsamid
Categories: Café Cars, Car, Cool Cars, Green Cars | Tags: , , , , , , , , , , , , , , , , , , , , , | Comments Off

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