http://www.trucktrend.com/features/...erokee-overland-ecodiesel-long-term-update-4/
Truck Trend reports that, after driving 23K miles, they averaged 22.6 mpg in a 2014 Grand Cherokee with 3.0L V6 Ecodiesel and 8 speed transmission. The best fuel economy they saw was almost 28 mpg, the worst 15 mpg while towing a 6500 lb trailer. This latter number is particularly impressive. A V8 towing that trailer would show mpg a lot closer to 10 mpg than 15.
The DEF tank was good for close to 10,000 miles, which is the distance between recommended oil changes.
Truck Trend reports that, after driving 23K miles, they averaged 22.6 mpg in a 2014 Grand Cherokee with 3.0L V6 Ecodiesel and 8 speed transmission. The best fuel economy they saw was almost 28 mpg, the worst 15 mpg while towing a 6500 lb trailer. This latter number is particularly impressive. A V8 towing that trailer would show mpg a lot closer to 10 mpg than 15.
The DEF tank was good for close to 10,000 miles, which is the distance between recommended oil changes.