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2020 Jeep Grand Cherokee MPG

EPA-rated · verified snapshot 2026-08-30 · Standard Sport Utility Vehicle 4WD

The 2020 Jeep Grand Cherokee gets 21 MPG combined — 19 city and 26 highway — in its most efficient configuration (3.6L · 6-cyl · Automatic 8-spd · Rear-Wheel Drive).

21COMBINED MPG
City19 MPG
Highway26 MPG
$2,950Fuel cost / yr (EPA est.)
414 g/miCO₂
RegularFuel
$-3,7505-yr fuel cost vs. average vehicle
4 / 10EPA Fuel Economy & GHG score
Where it sits among suvs (2020)

Compared with the 2019 model, the 2020 Grand Cherokee is -3 MPG worse at its best.

Every 2020 Grand Cherokee trim

ConfigurationCityHwyComb.$/yr
3.6L · 6-cyl · Automatic 8-spd · Rear-Wheel Drive192621$2,950
3.6L · 6-cyl · Automatic 8-spd · All-Wheel Drive182521$2,950
5.7L · 8-cyl · Automatic 8-spd · All-Wheel Drive142217$4,150

FAQ

How does the 2020 Grand Cherokee's fuel economy compare to other suvs?
The 2020 Grand Cherokee's 21 MPG combined is below the suvs average of 21.8 MPG for 2020.
How much does it cost to fuel a 2020 Grand Cherokee per year?
Based on EPA assumptions (15,000 miles/year), estimated annual fuel cost is $2,950 for the most efficient trim.
What is the city and highway MPG of the 2020 Grand Cherokee?
The most efficient trim is rated 19 MPG city and 26 MPG highway.