The thing to remember is, the more sporty you drive it, the lower the mileage but if you drive normally, the mileage may be as good or even exeed the EPA estimates. The highway averages some are reporting is closer to 40mpg (again, US figures) but extrapolate that
Aion Gold to the Canadian figure and it should give you an idea of what to expect but the real thing to think about is, do you just want a sensible car or do you want a fun car that also gets good to very good mileage depending upon how you drive it?