HomeJeepGrand Cherokee2008

2008 Jeep Grand Cherokee MPG

EPA-rated · verified snapshot 2026-08-30 · Sport Utility Vehicle - 2WD

The 2008 Jeep Grand Cherokee gets 20 MPG combined — 18 city and 23 highway — in its most efficient configuration (3.0L · 6-cyl · Automatic 5-spd · Rear-Wheel Drive · Diesel).

20COMBINED MPG
City18 MPG
Highway23 MPG
$4,000Fuel cost / yr (EPA est.)
509 g/miCO₂
DieselFuel
$-9,0005-yr fuel cost vs. average vehicle
Where it sits among suvs (2008)

Every 2008 Grand Cherokee trim

ConfigurationCityHwyComb.$/yr
3.0L · 6-cyl · Automatic 5-spd · Rear-Wheel Drive · Diesel182320$4,000
3.0L · 6-cyl · Automatic 5-spd · 4-Wheel or All-Wheel Drive · Diesel172219$4,200
3.7L · 6-cyl · Automatic 5-spd · Rear-Wheel Drive152017$3,600
3.7L · 6-cyl · Automatic 5-spd · 4-Wheel or All-Wheel Drive151917$3,600
5.7L · 8-cyl · Automatic 5-spd · Rear-Wheel Drive131915$4,100
5.7L · 8-cyl · Automatic 5-spd · 4-Wheel or All-Wheel Drive131815$4,100
4.7L · 8-cyl · Automatic 5-spd · 4-Wheel or All-Wheel Drive · FFV141915$4,100
4.7L · 8-cyl · Automatic 5-spd · Rear-Wheel Drive · FFV141915$4,100
6.1L · 8-cyl · Automatic 5-spd · 4-Wheel or All-Wheel Drive111412$6,350

FAQ

How does the 2008 Grand Cherokee's fuel economy compare to other suvs?
The 2008 Grand Cherokee's 20 MPG combined is above the suvs average of 18.1 MPG for 2008.
How much does it cost to fuel a 2008 Grand Cherokee per year?
Based on EPA assumptions (15,000 miles/year), estimated annual fuel cost is $4,000 for the most efficient trim.
What is the city and highway MPG of the 2008 Grand Cherokee?
The most efficient trim is rated 18 MPG city and 23 MPG highway.