Alot of noise was made early this year concerning the launch of the 2020 Ram 1500 EcoDiesel model which offered a huge boost in performance over the previous EcoDiesel model along with best-in-class torque. Now, with the release of the 2020 Ram 1500 along with its new EcoDiesel engine option, we’ll take a look at the fuel economy HighwayMPG: 23. highway. 5.0 gals/ 100 miles. 2023 Ram 1500 2WD 8 cyl, 5.7 L, Automatic 8-spd. Midgrade Gasoline. Not Available. SaveMoney & Fuel. Gas Mileage Tips; Driving More Efficiently; Keeping Your Car in Shape; Planning and Combining Trips; Choosing a More Efficient Vehicle; Tips for Hybrids, Plug Its EPA-rated at 19/24/21 mpg city/highway/combined, so it was no out-performer, either. Five-hundred pounds is no small matter in a vehicle, but it's also not enough to buy you an extra 2.5 mpg The2500 sits higher which makes it worse aerodynamically, and is also significantly heavier than the 1500. The question is more about which motor in the 2500 gets you better gas mileage. My experience with both says that the 6.4 is slightly better in the same truck than the 5.7. Reactionscore. 1,276. Location. Pittsburgh Pa (Beaver County) Jan 15, 2020. #10. I'm only at 1,300 miles with a 2500HD 6.4L/3.73/6'4" Bed , not pulling a trailer, commuting for work 45 miles a day at around 50 MPH in the Pittsburgh Pa area. I am always in the 12-12.5 mpg range. Lastupdated 4 December 2023. Remove Advert. Technical specifications for the 2011-2021 Jeep Grand Cherokee 5.7 V8 Hemi (WK2) 5 door SUV. Find & compare performance, 494miles. Total Range. Page 1. Fuel economy of the 2021 Ram 1500. 1984 to present Buyer's Guide to Fuel Efficient Cars and Trucks. Estimates of gas mileage, greenhouse Ram The 2025 Ram 1500 pickup is dropping the Hemi V8 from its order sheet and replacing it with a 3.0-liter turbocharged Hurricane inline six-cylinder. Ram will still offer the 3.6-liter The6.4 L Hemi engine has a maximum horsepower of 485HP and a peak torque rating of 475 lb-ft. This engine is also known for its excellent fuel efficiency, with an average fuel economy rating of 19 mpg in city driving and 23 mpg on the highway. 8Dd7AX.