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GM taps Opel designs for future Buicks in the U.S.

Even as General Motors explores the sale of Opel, it will tap its European unit as a source for future Buick sedans. For the past two years, GM has shared Opel vehicles and design with Saturn. Sources familiar with GM's plans say those products now will go to Buick.

Caterham-Lola SP/300.R revealed

Caterham-Lola SP/300.R For the first time in a generation – well, 15 years – Caterham has produced a new car. And although it’s a track car – initially destined for a one-make series – it could spawn a new road car. The Caterham-Lola SP/300.R weighs in at under 600kg and features a bespoke Lola chassis and a Ford Duratec engine good for 300bhp.

2003-2013:10 Years of Tesla Motors

First, it left us stranded due to a stuck charger, and then it made us smile from ear to ear with its silent but deadly acceleration. Yes, it's safe to say we've had both good and bad experiences with Teslas here at Autoweek. In its 10 years of existence, the company has given us the zippy Roadster based on the Lotus Elise and the current Model S.