Deutz-Fahr has never been one to follow the crowd when it comes to tractor styling. If further proof were needed, it appears this month in the shape of the latest 6 Series — the fruit of working with Italian designer Giugiaro, who has breathed fresh life into Deutz’s mid-range Agrotron. But is it a case of function following form? We find out by testing the 123kW/165hp 6180 P, to see whether its performance matches its looks