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2018 Buick Regal TourX: What's the Cost of a Fill-Up?

Posted By GMbeat on Articles - Though the TourX lacks the three-row seating of many mid-size crossovers, it comes with standard all-wheel drive, a turbocharged 2.0-liter four-cylinder engine and an eight-speed automatic transmission. It also has EPA fuel-economy estimates of 21/29/24 mpg city/highway/combined, but here's the catch: Buick recommends premium gasoline for best performance.

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