AOA members,
I have purchased WagonR VXL 2014 model, the car average is bad, and is around 12-13 km/ltr even with light foot. For reference I used to drive alto VXR 2022 aswell with an outcome of 22km/ltr. I know WagonR can't do that much but still the figure of 13 is too low.... The car milage is ~100000km and engine is water throwing with unburnt smell of fuel or sulphur (its smelly)... Kindly suggest measures to increase the average of vehicle. Should I go for throttle cleaning, Cat cleaning with O2 sensor.
P. s tyres are stock and spark plugs are also changed from suzuki.
Kindly suggest ......