There are many things you can say about Kia cars and CUVs. They're safe, reliable, efficient... They retain they're value. Now, you can add to that list a light environmental footprint. Even the editors at prestigious publications such as What Car? are taking notice. In fact, the UK's What Car? magazine is so impressed with the 2012 Kia lineup's low CO₂ emissions they presented the South Korean automaker with their…