What is the fine-grained topic of the following text: In what might be the biggest news coming from Acura this year, the all-new, completely redesigned 2019 Acura RDX is available now in the Los Angeles area, and its making drivers all over California forget everything they thought they knew about the luxury compact SUV--and setting whole new standards for the class. Only return the topic.
The 2019 Acura RDX availability and impact in Los Angeles area.