BMW X3 is the biggest contributor to the SUV sales for the German manufacturer. Owing to strong demand, the company has recently introduced an all-new 2018 BMW X3 xDrive 20d with some noteworthy updates. If you are looking to buy this luxury SUV but are short on budget, participate in the online car auctions held at AutoBidMaster.com, and explore a wide range of used BMW cars for sale, available at affordable prices. Continuing the discussion,…