dunno about others but
here is consumptions of hondas i have kept till now
honda civic oriel prosmatec 2009 i had 3800km dfriven used to give me 8kmpl in city with ac on Norman foot
honda civic 2005 same oriel prosmetic used to give me 8kmpl in city
honda city aspire prosmetec 11k km on the odo used to give me 9kmpl max with out ac
where as toyota altis 1.8 that too autu matec gives me 11 kmpl in city with ac
Nissan ad van 1500cc auto mush heavier is weight than new city gives me 12kmpl in city
so in short i found Honda to be heavy on packet in ever y aspect
now plz dont argue on maintanace i know how to maintain a car
ps never check millege in long since you never drive cars on long routes frequently cars has to be efficient in city