Being the owner of a 3.0 Roadster I approach all speed bumps with trepidation! Even though I have a Mulfab sump fitted, the engine still sits low, and if the sump doesn't hit, the bottom of the bell housing does, often followed by the gearbox crossmember.
I'm interested in the comparison between the Duratec and the GDI ground clearance as I'm considering a narrow bodied version. The 75th Anniversary models are in short supply...canny owners like DaveW hanging on to them...so it may have to be a GDI.
+1. They are a clear & present danger. I am the Chairman of the committee that runs our private road. We have 7 of them in 1/2 mile. One new comer to the road asked to add two more!!!