2018 Jeep Grand Cherokee MPG
EPA-rated · verified snapshot 2026-08-30 · Standard Sport Utility Vehicle 2WD
The 2018 Jeep Grand Cherokee gets 25 MPG combined — 22 city and 30 highway — in its most efficient configuration (3.0L · 6-cyl · Automatic 8-spd · Rear-Wheel Drive · Diesel).
City22 MPG
Highway30 MPG
$3,200Fuel cost / yr (EPA est.)
408 g/miCO₂
DieselFuel
$-5,0005-yr fuel cost vs. average vehicle
5 / 10EPA Fuel Economy & GHG score
Where it sits among suvs (2018)
Compared with the 2017 model, the 2018 Grand Cherokee is +4 MPG better at its best.
Every 2018 Grand Cherokee trim
| Configuration | City | Hwy | Comb. | $/yr |
|---|---|---|---|---|
| 3.0L · 6-cyl · Automatic 8-spd · Rear-Wheel Drive · Diesel | 22 | 30 | 25 | $3,200 |
| 3.0L · 6-cyl · Automatic 8-spd · All-Wheel Drive · Diesel | 21 | 28 | 24 | $3,300 |
| 3.6L · 6-cyl · Automatic 8-spd · Rear-Wheel Drive | 19 | 26 | 21 | $2,950 |
| 3.6L · 6-cyl · Automatic 8-spd · All-Wheel Drive | 18 | 25 | 21 | $2,950 |
| 5.7L · 8-cyl · Automatic 8-spd · All-Wheel Drive | 14 | 22 | 17 | $4,150 |
FAQ
How does the 2018 Grand Cherokee's fuel economy compare to other suvs?
The 2018 Grand Cherokee's 25 MPG combined is above the suvs average of 20.4 MPG for 2018.
How much does it cost to fuel a 2018 Grand Cherokee per year?
Based on EPA assumptions (15,000 miles/year), estimated annual fuel cost is $3,200 for the most efficient trim.
What is the city and highway MPG of the 2018 Grand Cherokee?
The most efficient trim is rated 22 MPG city and 30 MPG highway.