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

First Sight: Daimler-BYD electric car design renderings leak out

Computer renderings of an electric car, being jointly developed by BYD Co., a Chinese battery and car producer that began making cars only less than a decade ago, and Daimler AG with more than a century of experience - were leaked for the second time this year. The car marks a critical juncture for the young Chinese carmaker based in the south China industrial hub of Shenzhen, just a stone's throw away from Hong Kong. It is also a key initiative in China, now the world's biggest auto market, for Daimler.

Vauxhall Cascada: Price from £23,995

The Vauxhall Cascada – Vauxhall’s new four-seat convertible – will cost from £23,995 and arrives in Vauxhall showrooms in April 2013. Starting at £23,995 for the Cascada SE with the 1.4 litre petrol and rising to £29,115 for the Cascada Elite with a 2.0 litre diesel and auto ‘box, the Cascada certainly offers a lot of full-size convertible for the money. There are just two trim levels available – Cascada SE and Cascada Elite – with the SE coming with 18″ alloys, LED tail lights, DAB, rear parking sensors and USB, The Elite adds in stuff like leather, heated seats, Climate and steering wheel and fog lights.

Alfa Romeo Spider and next-gen Mazda MX-5 details

Details on the new Alfa Romeo Spider continue to come in. Alfa sources say the car will blend lightweight engineering and modern styling with an accessible chassis and power output around 170 hp. It will go on sale in late 2015, sources said.