Official EPA estimates and real-world owner data generally fall within the following ranges: 15 City / 19 Highway / 17 Combined MPG.

17 City / 22 Highway / 19 Combined MPG (improved engine efficiency).

The Toyota FJ Cruiser is famously nicknamed a "brick on wheels" due to its vertical windshield and boxy design, which results in relatively poor fuel economy compared to modern SUVs. Typical Fuel Economy