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: https://www.youtube.com/watch?v=tMxYpdf3p6E Follow us: https://twitter.com/evomagazine https://facebook.com/evomagazine https://www.instagram.com/officialevomagazine/ Subscribe to the evo channel: http://bit.ly/1MAnWVi Subscribe to evo magazine: http://subscribe.evo.co.uk/