Market and Company Description about Cars

The topic is about Cars!! Write a paragraph to answer those questions,

Provide a brief introduction to the market being analysed. 1.How big is the market? ($s, units per year) If you cant find data how would you estimate demand. 2. What are the major segments within the product category? 3. Is the market growing? Which segments are growing fastest? 4. Product Life Cycle: Is the category at the introductory, growth, maturity or decline stage?