Hi ALL , i have recently buy GLI 1.6 auto 2012 model and its avg is around 8.8km/l and its Full tank to empty on almost 90% soft foot, that stats are after complete tune (injector cleaning + throtal body + spark plugs ) plus Cat cleaning from Toyota garden motors kalma chok , My personal experiance is when i drive on canal road it shows 11-12 around avg and when i drive in model town , johar town ,faisal town its gives around 7-8 km/l .
Can some body suggest how it can be improved ?