Cheapest Petrol & Diesel in Alltwen Today
☆ SaveLast updated: · Prices refresh every 30 minutes from the UK government's Fuel Finder service.
Cheapest Petrol in Alltwen
Cheapest Diesel in Alltwen
Worth the Drive?
Petrol averages 3.5p less in Dyffryn Clydach (150.4p vs 153.9p here). The round trip is about 5 miles each way, costing roughly £2.05 in fuel at 35 mpg. A 60‑litre fill would save £2.10 — a net saving of £0.05 after the return journey.
Diesel averages 8.5p less in Dyffryn Clydach (163.4p vs 171.9p here). The round trip is about 5 miles each way, costing roughly £1.56 in fuel at 50 mpg. A 60‑litre fill would save £5.10 — a net saving of £3.54 after the return journey.
There are 1 fuel stations in Alltwen reporting live prices via the UK government's Fuel Finder service. Unleaded petrol (E10) averages 153.9p per litre across 1 stations. Diesel (B7) averages 171.9p across 1 stations. Unleaded is 0.8p above the national average of 153.1p.
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 Alltwen.
Fuel Stations in Alltwen
| Station | Postcode | E10 | E5 | B7 | SDV |
|---|---|---|---|---|---|
| Tesco, Cilybebyll Alltwen | SA8 3AZ Super-market | 153.9p Cheapest | 162.9p Cheapest | 171.9p Cheapest | – |
Station Map
Nearby Towns
Average Petrol and Diesel Prices in Alltwen (pence per litre)
30-Day Price Trend in the Swansea Region (pence per litre)
Daily averages across all stations in the Swansea postcode area over the last 30 days. Alltwen sits within this region.
What does fuel cost a typical driver in Alltwen?
At current prices, a typical driver covering 12000 miles a year in a petrol car averaging 35 mpg spends about £2399/year on fuel in Alltwen (at 153.9p/L). That's £12 more than the UK average of £2386. Across the wider Swansea (SA) postcode area petrol averages 152.7p/L, working out at £2380/year.
A diesel driver doing the same 12000 miles at 50 mpg spends about £1876/year at Alltwen's average diesel price of 171.9p/L. That's £9 more than the UK average of £1867. Across the wider Swansea (SA) postcode area diesel averages 168.3p/L — £1836/year.
Fuel Prices by Brand in Alltwen
Average prices and cheapest station for each fuel brand in Alltwen.
Tesco Fuel Prices in Alltwen
There is 1 Tesco forecourt in Alltwen. Petrol is 153.9p/L. Diesel is 171.9p/L. Live prices: Tesco, Cilybebyll. Tesco fuel prices across the UK →
Show station details
| Station | Postcode | E10 | B7 |
|---|---|---|---|
| Tesco, Cilybebyll | SA8 3AZ | 153.9p | 171.9p |
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