Profi December 2026 focuses on cutting-edge farm machinery, practical equipment ownership and improving efficiency on modern farms. Highlights include an exclusive test of the new Claas Arion 5.180 Cmatic, first drives of the refreshed John Deere 6R range and Valtra T236, plus in-depth reviews of the Simtech TGJ drill, 4Disc Shift drill and Bateman self-propelled sprayers. The issue also covers used UTV buying advice, crop-drying innovations, telehandler developments and a major report from Avant Tecno.