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

Hennessey Venom GT hits 265.7 mph

Making a car go fast isn't rocket science: You add power and subtract weight. So if money were no object, you might take one of the lightest cars you could find and shove in one of the most powerful production engines on the planet. The result might look a lot like the Hennessey Venom GT.

Toyota Avalon [w/gallery]

Toyota has revealed more details and pictures of its Avalon sedan, first seen at last year's New York auto show. The Avalon, designed at the carmaker's Calty design studio, offers a glimpse of Toyota's new emphasis on design and to help reposition its flagship sedan within the premium mid-size segment. The height has been reduced by 25 mm while the overhangs have been reduced by 15 mm at the front and 45 mm at the rear.

Audi: Electric Turbo, e-Gas & Intelligent Hybrids

Audi are developing new technologies to make cars more efficient including synthetic fuel, electric turbos and intelligent hybrids. Necessity is the mother of invention, and increasingly stringent CO2 emissions targets imposed by governments are making car makers ever more resourceful in their quest to cut emissions. The fact that CO2 emissions are not the bad guy – that’s NOx and particulate emissions – means the environmental benefits are not a panacea for a better climate, but benefits from new technology are nonetheless real.