2024 Gmc Acadia Mpg Comparison. Answers to frequently asked questions about octane. Epa ratings for the acadia range from 19 to 20 mpg city, 24 to 27 mpg highway, and 21 to 23 mpg combined, depending on which powertrain and trim level you choose.

Car rankings, scores, prices and specs. The motortrend buyer’s guide has the 2024 gmc acadia specs you need, from dimensions and cargo space to power and mpgs.