125cc scooter's fuel consumption per 100 kilometers is 4.3. Is it normal? What caused it?

The fuel consumption is quite high, just like a 250cc car.

There are many reasons,

1, bad road conditions, frequent starting and stopping, and starting with a large throttle.

2. The car is in poor condition and the internal friction is serious.

3、

carburettor

Poor work, poor or too strong gasoline atomization, or electronic

Concentration valve

Always open