MOLTEN ROCK, or magma, and gasses spew from the mouth of a volcano in the Hawaiian islands. As rock inside the earth melts, its mass remains the same while its volume increases--producing a melt that is less dense than the surrounding rock. This lighter magma then rises toward the surface by virtue of its buoyancy.
Although each automobile dealer has the option to release new models at a time it chooses, most companies release new models between September and December every year. In addition, some brands are showcased earlier in summer car shows.
Niro: The 2018 Kia Niro release date is not known at this point, but we expect the model to be launched in the US late next year. A 2018 Niro PHEV (plug-in) is expected to go on sale during the first half of 2017. Sedona: The official release date of 2018 Kia Sedona minivan will be announced late next year.