Gmc Acadia 2025 Mpg Comparison. Detailed specs and features for the 2025 gmc acadia including dimensions, horsepower, engine, capacity, fuel economy, transmission, engine type, cylinders, drivetrain and more. Looking over the numbers, we find that 2025 acadia fwd units split the difference between the two 2023 acadia fwd powertrains with a 23 combined mpg rating.

Edmunds also has gmc acadia pricing, mpg, specs, pictures, safety features, consumer reviews and more. We’re taking a closer look at the 2025 gmc acadia by comparing the new crossover’s exterior and interior dimensions to those of the previous second generation.