The following is a list of BMW automobiles and motorcycles, ordered by year of introduction.
Prior to that date it produced engines for other manufacturers' motorcycles.
For example: Even for non-turbo engines, the number of cylinders cannot be determined from the model name.
[6] Sometimes an "s" was added after the engine size for higher performance models (for example, "Z4 3.0si" and "X5 4.8is").
Sometimes an "s" was added at the end for higher performance models (for example, "Z4 sDrive 35is").