2006 BMW Z4 3.0 si sport roadster facelift For sale is my much loved Z4. It has the fantastic 3 litre straight 6 cylinder engine. Returns 40mpg on a motorway run, and averages around 35 mpg. So frugal on the juice despite it's large capacity. This car looks stunning, and drives as good as it looks. During the eleven years of my ownership it has been looked after and serviced by a BMW specialist, Berkshire Motor Works, based in Sindlesham. MOT until end of March 2026. Taxed until September 2025. 3.0 si sport. Tiefgrun metallic paint. Cream leather interior. M sport extras: M suspension, heated and electric seats, Multi function M steering wheel. 139000 miles. Auto dim rear mirror, headlamp washers, cup holders. Roof works perfectly, new motor installed a couple of years ago. BMW business head unit.