I must say that I'm not happy with the gas mileage of my CX-7 either...isn't it supposed to get 22 mpg on the highway? I drive a 130 mile/day commute, setting cruise at 78mph on flat interstate and the best I've got is like 19.2mpg. That is with less than 5% city driving as I work and live close to the interstate. I realize that I am driving fairly fast but I do not drive the car hard and my tach doesn't go much above 2.5K when I'm cruising...still seems like I should be getting a number over 20 mpg at least
It seems to me that gas mileage tends to vary among CX-7s greatly compared to other cars, it's like some get excellent mileage while others get crappy mileage. Is it possible that there are some CX-7s with more fuel efficient engines? Seems to be a lot of variance in gas mileage numbers even with similar driving situations...
I am now getting about 300-310 miles per tank which is an improvement so maybe this engine gets more efficient with age? I now have over 16K miles. My 2006 Civic Si increased 2-3 mpg after about 5K miles. If I could get the 25 mpg on the highway that someone else on here is getting I would never trade this car, I doubt 25 mpg is possible with my CX-7 unless I drive like 60 mph or less on the interstate.