We can help you calculate and track your fuel economy. MPG Estimates from Others; Owner MPG Estimates 2019 Jeep Cherokee FWD 6 cyl, 3.2 L, Automatic 9-spd
The most accurate 2021 Jeep Grand Cherokees MPG estimates based on real world results of 1.7 million miles Watermom added 1 notes for their 2015 Jeep Grand Cherokee. Can extend service interval if testing oil. Includes OBD flash tool for ease of installation. Flash tool holds stock and GDE tunes, takes 8 minutes to change between tunes. For more contents of the GDE Tune visit the EcoDiesel Performance Data page. Weight. 1.4 lbs. Dimensions. 8 × 6 × 4 in. Grand Cherokee 3.0L EcoDiesel WK2 Compliant Engine 2015 Jeep Cherokee MPG. Based on data from 284 vehicles, 29,690 fuel-ups and 7,746,321 miles of driving, the 2015 Jeep Cherokee gets a combined Avg MPG of 21.37 with Sjn0BRh.