Our friends at CarsDirect have a scoop on the 2018 Buick Regal Tour X and its face-first charge to attract new shoppers: leave more money in their wallets. When the 2018 Buick Regal Tour X wagon goes on sale later this year, it will start at $29,995, including a mandatory destination charge. For that much money, buyers will get a 2.0-liter turbo-4...