Q #256 - When will your vehicle use more fuel?
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.
| When its tyres are under-inflated | |
| When its tyres are of different makes | |
| When its tyres are over-inflated | |
| When its tyres are new |
