Arias Pistons 12.5:1 Compression 82mm Bore Honda B-series on 2040-parts.com

Porsche Panamera designer focused on rear-seat passengers

There's no mistaking it for anything but a Porsche, but with four doors and four full seats, the Panamera is like no previous Porsche. Styled by a team of in-house designers under the direction of Michael Mauer, the Panamera is 195.7 inches long, 76.0 inches wide and 55.8 inches tall--making it slightly shorter but wider and lower than the Maserati Quattroporte, with which it shares a coupelike profile. As with all such silhouettes, "the real challenge is giving the rear-seat passengers enough headroom," says Mauer.

BMW i3 LWB and i8 Roadster planned; BMW i4 & i5 mooted

BMW are already planning more of the BMW-i Range You didn’t really think that BMW would stop with just the BMW i3 City car and the BMW i8 supercar, did you? Surely not, especially after we told you last year that BMW had trademarked all the i-numbers – i1 through to i9. Those BMW i trademarks would suggest that BMW are planning on having at least a pair of cars that sit below the compact i3 – a bit hard to really figure out what they will be – and perhaps a halo grand saloon at the top in the i9.

Update: Google self-driving car is really just a transportation pod

Google will launch its own fleet of autonomous vehicle prototypes – with no steering wheels and no gas or brake pedals – as the technology giant begins a new phase of its self-driving car project. Google designed the car and plans to have about 100 test vehicles that are fully autonomous with extra safety features, company co-founder Sergey Brin said during a conference Tuesday hosted by technology blog Re/code in Rancho Palos Verdes, Calif. > See how Google's autonomous car navigates city streets here The New York Times reported Tuesday night that a Detroit-area manufacturer is building the cars for Google, which declined to name the manufacturer, according to the Times' story.