Petrol prices in NN18
Every forecourt in the NN18, Northampton postcode district, cheapest first, with live prices from the government Fuel Finder feed — covering North Northamptonshire, East Midlands.
Petrol stations in NN18 (6)
Cheapest first. Prices update through the day.
MORRISONS, GREAT OAKLEYCheapestGREAT OAKLEY£1.62E10£1.82B7BP, CORBYCORBY£1.64E10£1.85B7ESSO, CORBYCORBY£1.64E10£1.86B7TESCO, CORBYCORBY£1.65E10£1.85B7Shell, CORBYCORBY£1.65E10£1.85B7SHELL HARVEST ENERGY, KETTERINGKETTERING£1.69E10£1.89B77.0p separates the cheapest and dearest forecourt inside NN18 alone — £3.85 on a tank, without leaving the district. That is usually a bigger saving than any amount of waiting for prices to move.
Is anywhere nearby cheaper?
Neighbouring districts, with the fuel the drive itself burns already subtracted — a 45 mpg car, there and back.
NN16Northampton8.7 km away · 10.8 mile round trip · 5 forecourts£1.56saves 3.1p a litreThe saving shown is what is left after the detour: the pump price plus the extra fuel burned getting there and back, spread across a 55-litre fill. A forecourt that is 4p cheaper eight miles away is not 4p cheaper. The arithmetic is here.
Nearby postcode districts
Closest first, with today’s typical price.
About fuel prices in NN18
NN18 is part of the NN postcode area, which covers Northampton, and its forecourts sit mainly in North Northamptonshire in East Midlands. We track 6 forecourts here across 5 brands, of which 3 are supermarkets.
Supermarket forecourts usually anchor local pricing: where one exists, the independents nearby tend to price close to it, and where none does, prices drift upward. NN18 has 3, which is why the local spread is 7.0p. Across East Midlands as a whole the median is £1.65 — see the whole region.
Every price here comes from the government Fuel Finder scheme, which since February 2026 has required each forecourt to report a change within thirty minutes. For the forecourts nearest a specific address rather than a whole district, search your full postcode.
Common questions about NN18
How much is petrol in NN18 today?
The typical NN18 forecourt is charging £1.64 a litre for E10 petrol — £90.42 for a 55-litre tank. The cheapest of the 6 forecourts reporting a price in NN18 is at £1.62, and the dearest £1.69.
Where is the cheapest petrol in NN18?
MORRISONS, GREAT OAKLEY in GREAT OAKLEY at £1.62 a litre. That is 7.0p below the dearest forecourt in NN18. Prices change through the day, so check before you set off.
Is NN18 cheaper or dearer than the rest of the UK?
NN18 runs 0.5p below the UK median of £1.65, and sits in East Midlands, where the regional median is £1.65. Local competition drives most of that: districts with two or more supermarket forecourts close together price lower than districts where the nearest alternative is a drive away.
Is it worth driving to a cheaper postcode from NN18?
Right now, yes — NN16 has fuel at £1.56, and even after the 17.4 km round trip burns its own fuel, you are about 3.1p a litre better off. That is roughly £1.71 on a tank. Anything closer than that is not worth a special journey, though it may be worth routing past.
How many petrol stations are there in NN18?
6 forecourts, from 5 different brands, including 3 supermarket forecourts. Every one reports its prices to the government Fuel Finder scheme within thirty minutes of a change.