Currently using two (2) Mehran Euro II cars, both model 2013. Details and experience as follows:
Vehicle # 1
Mehran Euro II, VX, Smoke Green
9,500 kms to date
Boots changed from Generals to Yokohama just after purchase
Fuel Average: 15.5 kmpl to 17 kmpl in city driving (no AC installed)
No "kharak khrook" noises started yet 
Pick is excellent - brakes have depreciated a lot........
Overall car has been performing good.
Vehicle # 2
Mehran Euro II, VXR, White
12,500 kms to date
Full stock
Fuel Average: 13.5 kmpl to 14.5 kmpl in city driving w/o AC, 11-13 kmpl with AC in city
Noises from dashboard started before 1000 kms and from rear (diggi) around 6-7k on ODO
Pick is excellent - brakes much better than vehicle # 1 ........
Overall: V.poor fuel average .............. air filter changed twice but no improvement