The Porsche 911 R has 493bhp from a 4-litre naturally aspirated flat-six engine.
Porsche claim a top speed of 201mph. We decided to find out if that claim was true.
Watch our in-depth feature on the 911 R here: https://www.youtube.com/watch?v=tRxbgACxlec
Watch us drive a Porsche 911 GT3 RS here:
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