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The first SRT Viper is sold, we spot an exotic XTS, and the 2013 SVT Raptor offers more off-road fun, this week's Autoweek in review

The first SRT Viper crossed the block at Barrett Jackson in Orange County this past week, for a cool $300,000. All the proceeds will go to the Austin Hatcher Foundation, a charity to help families and children affected by pediatric cancer. While the Cadillac XTS hasn't been a stranger on public roads around Michigan, this heavily camouflaged example is a bit of a mystery.

BMW & Toyota to collaborate on next-generation lithium-ion battery cells

Toyota & BMW to work together on next-gen lithium-ion batteries BMW and Toyota are to work together to develop next-generation lithium-ion battery technology to try and make battery power more effective. Late last year we learnt that BMW and Toyota are to work more closely to share technology and expertise as the car industry enters a period of consolidation and partnership to try and keep R&D costs under control, and make their products more cost-effective. The result of the BMW Toyota tie-up sees BMW getting access to some of Toyota’s Hybrid nous and Toyota getting access to BMW’s excellent diesel engines.

Peugeot 208 R2 – it’s a rally prepared 208

Peugeot 208 R2 - a rally prepared 208 The new Peugeot 208 is about to hit showrooms so Peugeot are delivering a bit of sporty fairy dust with the rally prepared Peugeot 208 R2. As we say every time we run a story on the new Peugeot 208 – there’s a lot riding on it for Peugeot. The world has fallen out of love with mainstream cars and has become polarised, with ‘Premium’ and ‘Budget’ selling at the expense of a squeezed middle.