My Plus 4 has side exhaust outlet on the offside. Lovely burble on the over-run and no ear ache issues after 200 motorway miles. Can raise an interesting dust cloud on some car parks in Summer. Would certainly not swop for rear outlet arrangement.

Chris

2015 Plus 4 Silverlake Blue
(2014 3.7 Roadster Crystal Blue)
(2012 4/4 Sport Black)