Joining the engine family will be new 2.0-liter and 3.0-liter diesels, along with a 3.0-liter petrol, said to be punchier and more frugal than their predecessors. If the info provided turns out to be accurate, the lineup will also include two new high-performance versions: the M40i, with 360 HP, and the range-topping X3 M, with around 420 HP.