Petrol prices in OX18
Every forecourt in the OX18, Oxford postcode district, cheapest first, with live prices from the government Fuel Finder feed — covering West Oxfordshire, South East.
Petrol stations in OX18 (3)
Cheapest first. Prices update through the day.
ASDA, CARTERTONCheapestCARTERTON£1.67E10£1.90B7BP Brize Norton, CartertonCarterton£1.67E10£1.90B7GULFOX18 4TN£1.68E10£1.90B71.2p separates the cheapest and dearest forecourt inside OX18 alone — £0.66 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.
Not today. Of the 8 nearest districts, none is cheap enough to cover the fuel the drive itself would burn — the £1.67already available inside OX18 wins. That is the common case, and it is why chasing a cheaper sign a few miles away usually costs more than it saves — the break-even calculation shows where the line falls.
Nearby postcode districts
Closest first, with today’s typical price.
About fuel prices in OX18
OX18 is part of the OX postcode area, which covers Oxford, and its forecourts sit mainly in West Oxfordshire in South East. We track 3 forecourts here across 3 brands, of which 2 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. OX18 has 2, which is why the local spread is 1.2p. Across South East as a whole the median is £1.70 — 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 OX18
How much is petrol in OX18 today?
The typical OX18 forecourt is charging £1.67 a litre for E10 petrol — £91.80 for a 55-litre tank. The cheapest of the 3 forecourts reporting a price in OX18 is at £1.67, and the dearest £1.68.
Where is the cheapest petrol in OX18?
ASDA, CARTERTON in CARTERTON at £1.67 a litre. That is 1.2p below the dearest forecourt in OX18. Prices change through the day, so check before you set off.
Is OX18 cheaper or dearer than the rest of the UK?
OX18 runs 2.0p below the UK median of £1.69, and sits in South East, where the regional median is £1.70. 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 OX18?
Not on today's prices. No neighbouring district is cheap enough to cover the fuel the detour itself would burn, so the best price available to you is inside OX18.
How many petrol stations are there in OX18?
3 forecourts, from 3 different brands, including 2 supermarket forecourts. Every one reports its prices to the government Fuel Finder scheme within thirty minutes of a change.