Porsche 911 GT3 RS 4.0 Review

There has been disquiet in some corners about why Porsche felt it necessary to rain on the parade of GT3 and RS owners by bringing out a boosted, limited run 4.0 as a final swansong for the 997 911.

But the steady march of incremental improvements on an established design is at the heart of the 911 story and always has been. And those guys in the GT department in particular are never given to resting on their laurels. Presented with the opportunity to make the GT3 RS just that tiny bit better they jumped at it.