Edited sentence: And our current generation Escalade was a little bit better, but not by much, with 14 miles per gallon (12 city / 19 hwy for a 2WD and 12 city / 18 hwy for a 4WD.The Escalade ESV extended version is the same and the EXT is only available as a 4WD, with 12 city / 17 hwy.The first generation Escalade luxury SUV experienced approximately 12.5 miles per gallon, that's 10 miles per gallon in the city (horrible) and 16 miles per gallon on the highway (also bad).The next generation Escalade was the same