Start with the route search area
Check stations that make sense for the road you are already taking, not just stations that are cheap somewhere nearby.
Looking for cheaper petrol or diesel between Leeds and London? Compare the pump price with the extra road distance and fuel needed, using your MPG and fill amount. The app adds saved vehicle details and live traffic checks within your plan allowance.
Leeds to London gives enough distance for checking fuel along the route to matter, especially when diesel, E10 and premium fuel prices vary by area.
Check stations that make sense for the road you are already taking, not just stations that are cheap somewhere nearby.
A lower station price only helps if the extra miles, slower roads and fuel used still leave a real saving.
Traffic can change the best stop, especially on busy motorway and commuter routes.
Tank level, estimated MPG and fuel type change which stations are useful on a longer journey.
Longer routes make fill size, fuel range and motorway premiums matter. A cheap station can be the right answer. but only if the turn-off still works.

On a Leeds to London trip, a 4p per litre saving on a 55 litre fill is worth £2.20 before the detour. If an East Midlands or Milton Keynes turn-off uses about £0.65 of fuel, the useful saving is closer to £1.55.
The point is not to chase every cheaper station price. The point is to spot the stops where the price difference is big enough to survive the detour.
The cheapest listed pump price and the best estimated saving can be different stops. Compare the same fuel grade and the extra drive before choosing.
Open the web planner to compare current station prices, road detours and estimated fuel savings. The app adds your saved vehicle settings, linked journey and fill-up records, and live traffic checks within your plan allowance.
Once you choose a station, open it in Google Maps for directions.
Plan common or unfamiliar journeys before you set off. The app can compare price, detour, fuel range, fuel type and traffic before treating a station as the smarter choice.
Only if the station price saving is bigger than the cost of the turn-off. Route & Fuel helps compare the price difference with detour fuel and how far each stop is from your journey.
Yes. A station that looks best on price can become a poor choice when the diversion is slow or awkward.
Yes. E10, diesel, super unleaded and premium diesel can have different prices, and your fill size changes the real saving.