Fuel Economy Calculator
See how tyre choice, tyre pressure, and vehicle weight affect your annual fuel bill.
Tyre Rolling Resistance Grade
EU grades rate rolling resistance from A (best) to E (worst). The difference between common grades can save you over $100/year.
Tyre Pressure
Each 1 PSI below recommended adds ~0.2% to fuel consumption. Select your vehicle type for a typical range, then fine-tune with the +/- buttons to match your door placard.
Excess Vehicle Weight
Every 100kg of unnecessary weight adds ~1.5% to fuel consumption.
Roof racks add ~5% drag at highway speed even when empty, often costing more than the weight itself. Remove when not in use.
Looking for fuel-efficient tyres? We show EU ratings on every product.
Browse Tyres →Rolling resistance fuel impact calculated using EU tyre labelling methodology (0.1 to 0.15 L/100km per grade step). Weight penalty at ~1.5% per 100kg. Pressure penalty at ~0.2% per 1 PSI below recommended (US DOE, ETRMA). Per-fillup assumes 50L tank. Conservative estimates. Actual savings may be higher.
EU grade data from TyreDispatch Tyre Kicker database, over 190,000 listings covering 10,000+ patterns from 650+ brands. See an error? Let us know