DUBLIN--(BUSINESS WIRE)--Research and Markets (http://www.researchandmarkets.com/research/l9tm4l/executive) has announced the addition of the "Executive Analysis of the South African Passenger Vehicle Market" report to their offering. As a result of South Africa's sluggish economy and its low GDP in 2014, which was highly sensitive to consumer demand, sales in the passenger vehicles segment fell during the first half of 2014. However, the popularity of diesel engine models has increased and the