Raybestos 96111r Front Disc Brake Rotor on 2040-parts.com

BMW Concept ActiveE at Detroit motor show 2010

BMW has unveiled this rolling testbed for its electric car strategy - the new Concept ActiveE - at the 2010 Detroit motor show. It's a fully electric BMW and a hint of what's to come through the long-range visionary Project i plan which will reshape BMWs for the 21st century.No prizes for guessing it's based on an existing BMW production car, the 1-series Coupé. But the hardware underneath is designed to percolate across the lower echelons of the BMW range, starting with some exciting new bespoke electric cars.The ActiveE is the first fully electric BMW and follows in the treadmarks of the Mini E. Like the Mini, this battery BM will be used as a pilot test programme where it will be driven by selected private and fleet motorists.BMW ActiveE concept: how it worksThis is a rear-drive BMW with the internal combustion engine ditched in a Munich scrapheap.

Mazda reveals Mazda2 EV with range-extender Wankel rotary engine

Mazda reveals Mazda2 EV with range-extender Wankel rotary engine It’s long seemed logical that a compact Wankel rotary engine – running at a constant speed – would be a great way of fitting electric cars with a range-extender option. Audi flirted with the idea of fitting the A1 e-tron with a Wankel engine a couple of years ago, but that got shelved. And Mazda – keepers of the Wankel flame – came up with the idea of a Wankel engine bolted in to an EV and powered by hydrogen last year, but it seems to0 have gone nowhere.

Volvo and Polestar offer post-sale software upgrades

Volvo's performance arm, Polestar, will offer software upgrades for the T6 and 2.5T engines that will increase horsepower and torque. The upgrade should calm Volvo fans who missed out on the limited-edition Polestar C30. For the T6 engine in the 2010 Volvo XC60 and 2009-2010 XC70 Polestar will offer a bump in output from 281 hp to 311 hp.