Cheapest Petrol & Diesel in South Marston Today
☆ SaveLast updated: · Prices refresh every 30 minutes from the UK government's Fuel Finder service.
Cheapest Petrol in South Marston
Cheapest Diesel in South Marston
There are 2 fuel stations in South Marston reporting live prices via the UK government's Fuel Finder service. Unleaded petrol (E10) averages 155.4p per litre across 2 stations. Diesel (B7) averages 174.9p across 2 stations. Unleaded is 0.4p below the national average of 155.8p.
Use our fuel station finder to find the most economical place to fill up near you, or calculate the fuel cost of a longer trip from South Marston.
Fuel Stations in South Marston
| Station | Postcode | E10 | E5 | B7 | SDV |
|---|---|---|---|---|---|
| Sainsbury's, Stratton St Margaret South Marston | SN3 4EW Super-market | 154.9p Cheapest | 166.9p Cheapest | 172.9p Cheapest | – |
| Shell South Marston, Stratton St Margaret South Marston | SN3 4RS | 155.9p | 175.9p | 176.9p | 196.9p Cheapest |
Station Map
Nearby Towns
Average Petrol and Diesel Prices in South Marston (pence per litre)
30-Day Price Trend in the Swindon Region (pence per litre)
Daily averages across all stations in the Swindon postcode area over the last 30 days. South Marston sits within this region.
What does fuel cost a typical driver in South Marston?
At current prices, a typical driver covering 12000 miles a year in a petrol car averaging 35 mpg spends about £2422/year on fuel in South Marston (at 155.4p/L). That's £6 less than the UK average of £2428. Across the wider Swindon (SN) postcode area petrol averages 156.6p/L, working out at £2441/year.
A diesel driver doing the same 12000 miles at 50 mpg spends about £1908/year at South Marston's average diesel price of 174.9p/L. That's £20 less than the UK average of £1928. Across the wider Swindon (SN) postcode area diesel averages 179.0p/L — £1953/year.
Choose the right station — save £££
The cheapest petrol in South Marston is 154.9p/L and the most expensive is 155.9p/L — a 1.0p/L spread. Filling a 60‑litre tank at the cheapest vs the dearest saves £0.60.
For diesel the spread is 4.0p/L (172.9p cheapest, 176.9p dearest) — £2.40 saved on a 60‑litre fill.
Fuel Prices by Brand in South Marston
Average prices and cheapest station for each fuel brand in South Marston.
Sainsbury's Fuel Prices in South Marston
There is 1 Sainsbury's forecourt in South Marston. Petrol is 154.9p/L — 0.5p below the South Marston average. Diesel is 172.9p/L (2.0p below town avg). Live prices: Sainsbury's, Stratton St Margaret. Sainsbury's fuel prices across the UK →
Show station details
| Station | Postcode | E10 | B7 |
|---|---|---|---|
| Sainsbury's, Stratton St Margaret | SN3 4EW | 154.9p | 172.9p |
Shell South Marston Fuel Prices in South Marston
There is 1 Shell South Marston forecourt in South Marston. Petrol is 155.9p/L — 0.5p above the South Marston average. Diesel is 176.9p/L (2.0p above town avg). Live prices: Shell South Marston, Stratton St Margaret.
Show station details
| Station | Postcode | E10 | B7 |
|---|---|---|---|
| Shell South Marston, Stratton St Margaret | SN3 4RS | 155.9p | 176.9p |
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