The British arm of German carmaker Porsche is inviting enthusiasts to test their ‘ear’ and match the distinctive engine sound with the correct 911sportscar, as a way of celebrating the launch of the new Evolution 911 course at the Porsche Experience Centre, Silverstone.

Test your expertise and simply match the distinctive engine sound with the correct 911. Then enter the prize draw for chance to win an Evolution 911 driving experience at Silverstone.

All entrants can download the engine sounds and also an exclusive desktop background to their computer.

The perfect challenge for any Porsche enthusiast.

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