Supertech Seat-sr20/6 Valve Spring Seat Sr20de Sr20det on 2040-parts.com

GM's Volt engineer Weber moving to Opel

Frank Weber, the German-born engineer in charge of the Chevrolet Volt, is moving back to Germany to take a senior management role at Opel. He will be replaced by Doug Parks, who has been working at Opel since 2007 as chief engineer for GM's global compact cars, which include the Opel Astra and Chevrolet Cruze. General Motors Co.

Driven: Jaguar XF

It is possibly harder to design a Jaguar than any other premium car brand. The essence of the firm's highly regarded design language is over 40 years old with the shadow of the 1961 E-type and 1968 XJ6 - and even the 1955 Mk1/1959 Mk2 - looming large. For decades the design group has taken cues from these old designs and reinterpreted them to appease the traditionalist Jaguar customer, but in doing so they have reinforced the 'old-man' image of Jaguar and pushed many customers to Audi, BMW and Mercedes-Benz.

Toyota SAI – New Toyota Hybrid

The new Toyota SAI will be based on the Lexus HS250 (pictured) Update 20/0/09: The Toyota Sai has now been revealed. The Toyota SAI is going to launch on the 20th October in  Japan. To all intents and purposes it is a Lexus HS250 under the skin  and features a similar drivetrain to the new Prius, but with a 2.4 litre petrol engine instead of the 1.8 litre in the Prius.