R1100GS 1999 vs R 1150 GS 2003

If straight-line speed is your priority, the R 1150 GS takes the lead. With 5 HP more than the R1100GS, it offers a more spirited ride that will be noticeable on highway overtakes or track days. When it comes to agility, the R1100GS has a clear advantage. Weighing in 6kg less than the R 1150 GS, it will feel significantly easier to handle in low-speed traffic, parking maneuvers, and twisty corners. Bottom Line: It's a close call. Choose the r1100gs if you prefer its specific styling and ergonomics, or the r1150gs if you want the alternative brand character.