The people with the highest vitamin D levels had the lowest levels of lupus disease activity. The people with the lowest levels of vitamin D had higher blood pressure, amounts of fat in the blood and levels of a protein related to heart disease risk.
Quick Answer. Audi, Mercedes Benz, BMW, Volkswagen and Porche are all German car manufacturers. According to All Cars Brands, Audi, Mercedes Benz and BMW are the top three brand. Each manufactures a wide range of vehicles, from minis to buses, but all three are known best for luxury vehicles.
Of course, there's also the 2016 Porsche Boxster, which is the driver's choice among German roadsters, and the 2016 Mercedes-Benz SLK, which offers grand-touring driving dynamics similar to the Z4. There are also some sporty four-seat convertibles available, such as the Audi A3 and BMW 2 Series and 4 Series.