I have got two 7th gen at home al hamd o lillah.
First one is Exi manual bought in 2010 with original 118000 kms petrol driven from first owner, maintained it thoroughly from Honda 3S and it has done 254000 kms still on Honda recommended 10W-30 oil, giving around 11-12 km/l in city with AC.
Got second one about two weeks ago its a 2005 VTi Orial Prosmatec black in colour and 138000 kms driven, its doing 9-9.5 km/l in city and 12 km/l on motorway @120 km/h and its also Honda maintained.