From the article:
FOUNTAIN VALLEY, Calif., May 5, 2015 – Hyundai is celebrating the 30th anniversary for the iconic Sonata mid-size sedan. The Sonata made its debut in 1985 in Korea, playing a pivotal role in Hyundai’s growth and reputation. With more than 7.3 million Sonata models sold since its introduction, Sonata has become a family sedan loved by customers all around the world.

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