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.
Another German factory is in Neckarsulm (near Stuttgart). There are some factories in other countries, some operated by Audi, some operated by Volkswagen (Audi is part of the Volkswagen Group). Audi cars are manufactured also in these countries: Belgium (Brussel)