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Cheapest Petrol & Diesel in Alltwen Today

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Last updated: · Prices refresh every 30 minutes from the UK government's Fuel Finder service.

Cheapest Petrol in Alltwen

149.9p per litre at Tesco, Cilybebyll Alltwen
Area average: 149.9p — save up to 0.0p/litre

Cheapest Diesel in Alltwen

166.9p per litre at Tesco, Cilybebyll Alltwen
Area average: 166.9p — save up to 0.0p/litre
See all 1 stations View on map 30-day trend Annual cost
Browse by brand: Tesco

Worth the Drive?

Diesel averages 9.0p less in Dyffryn Clydach (157.9p vs 166.9p here). The round trip is about 5 miles each way, costing roughly £1.51 in fuel at 50 mpg. A 60‑litre fill would save £5.40 — a net saving of £3.89 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 149.9p per litre across 1 stations. Diesel (B7) averages 166.9p across 1 stations. Unleaded is 1.2p below the national average of 151.1p.

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 149.9p Cheapest 159.9p Cheapest 166.9p Cheapest –

Station Map

Nearby Towns

Pontardawe
2 stations
Unleaded avg 149.9p
Diesel avg 166.9p
Cilybebyll
2 stations
Unleaded avg 149.9p
Diesel avg 166.9p
Clydach
1 stations
Unleaded avg 149.9p
Diesel avg 166.9p
Rhos
1 stations
Unleaded avg 149.9p
Diesel avg 166.9p
Neath
8 stations
Unleaded avg 150.3p
Diesel avg 161.1p
Dyffryn Clydach
2 stations
Unleaded avg 149.4p
Diesel avg 157.9p
Llansamlet
4 stations
Unleaded avg 149.9p
Diesel avg 159.9p
Morriston
1 stations
Unleaded avg 148.9p
Diesel avg 161.9p

Average Petrol and Diesel Prices in Alltwen (pence per litre)

Unleaded (E10)
149.9p
1 stations
1.2p below national
Super Unleaded (E5)
159.9p
1 stations
9.1p below national
Diesel (B7)
166.9p
1 stations
+2.0p vs national

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 £2336/year on fuel in Alltwen (at 149.9p/L). That's £19 less than the UK average of £2355. Across the wider Swansea (SA) postcode area petrol averages 150.3p/L, working out at £2343/year.

A diesel driver doing the same 12000 miles at 50 mpg spends about £1821/year at Alltwen's average diesel price of 166.9p/L. That's £22 more than the UK average of £1799. Across the wider Swansea (SA) postcode area diesel averages 162.2p/L — £1770/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 149.9p/L. Diesel is 166.9p/L. Live prices: Tesco, Cilybebyll. Tesco fuel prices across the UK →

Show station details
StationPostcodeE10B7
Tesco, Cilybebyll SA8 3AZ 149.9p 166.9p

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Frequently Asked Questions

The cheapest unleaded petrol (E10) in Alltwen today is 149.9p per litre at TESCO, SA8 3AZ. The average across 1 stations is 149.9p. Prices are sourced from the UK government's Fuel Finder service and updated every 30 minutes.

The cheapest diesel (B7) in Alltwen today is 166.9p per litre at TESCO, SA8 3AZ. The average across 1 stations is 166.9p. Prices are sourced from the UK government's Fuel Finder service.

The average unleaded (E10) price in Alltwen is 149.9p per litre from 1 stations. The national average is 151.1p, so Alltwen is 1.2p below the national average.

The average diesel (B7) price in Alltwen is 166.9p per litre from 1 stations. The national average is 164.9p, so Alltwen is 2.0p above the national average.

There are currently 1 fuel stations reporting prices in Alltwen. This includes supermarket forecourts, independent stations, and branded sites.

Fuel prices on MPG Calc are updated every 30 minutes using official data from the UK government's Fuel Finder service. All retailers with 250+ filling stations are required by law to report their prices, covering the vast majority of UK forecourts.