Strange fault, yet to be rectified... it intermittently refuses to rev at more than 2,900 rpm (should go to 5,000 rpm), leading to occasional embarrassingly slow acceleration. When it does this, the auto box changes up through the gears very quickly and the kick-down won't work. Most odd, and quite scary if turning on to a fast road at the time with swift traffic coming up behind. Yesterday I was easily out-accelerated by a Ford Ka at 30 - 60 mph!
Comfortable and very economic on fuel. A fast motorway journey turns in 45 - 50 mpg.
I have the same fault and the car has been into the garage three times with this. It is there again with. The technicians know it is the engine management system preventing the turbocharger boost from operating, but don't know why, although they think this time to have discovered it, we shall see. Apparently there are bits of the catalytic convertor coming apart in the exhaust system which then block the rear of the exhaust, causing a build up of exhaust gas which the EMS picks up and then stops the turbo from operating. The only cure is a completely new exhaust system, which wasn't on stock, so we are waiting...