Check your tyre pressures frequently - normally once a week. If they're lower than those recommended by the manufacturer, there will be more 'rolling resistance'. The engine will have to work harder to overcome this, leading to increased fuel consumption.
Check your tyre pressures frequently – normally once a week. If they’re lower than those recommended by the manufacturer, there will be more ‘rolling resistance’. The engine will have to work harder to overcome this, leading to increased fuel consumption.