The 2019 model year has seen BMW introduce a redesigned 3-Series, Z4, and X5 as well as an all-new X7 full-size SUV in order to retain the sales it has grabbed in the premium end of the market during the last five years. To keep the revenue momentum going, BMW has enlarged the 3-Series and given it some novel features, the Z4 roadster (co-developed with Toyota) is once again a soft-top to give it characteristics of an Ultimate Driving Machine, the X5 is now available with an Off-Road Package to go more places, and the new X7 aims to take sales away from full-size luxury SUVs such as the Mercedes-Benz GLS-Class and Cadillac Escalade. Read on to see what BMW has changed with each new model…