I think that honestly holds true to ANY small engine... i've wrung out my civics in the past just to see how bad of mileage i could get... 17mpg.... and that coming from the same 8th gen coupe that netted me 42mpg on a trip to pittsburgh from columbus.
edit* any engine period... people just don't expect as much from larger engines in terms of mpg
edit* any engine period... people just don't expect as much from larger engines in terms of mpg