Rivian has revealed the new R2 and R3 simultaneously to go alongside their bigger brothers, the R1T electric pickup and R1S electric SUV. The new R2 and R3 will both be available with two battery sizes. The larger pack will achieve over 480 km on a single charge while Rivian says that both will manage 0-100 km/h in under three seconds. Both R2 and R3 are built on a new midsize platform, with fewer design parts and the structural battery unit are there to help make the new R2 and R3 cost a lot less to manufacture and develop. Both models will be compatible with DC fast charging, enabling the R2…