Embed

Cheapest Petrol & Diesel in Llansamlet Today

☆ Save

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

Cheapest Petrol in Llansamlet

149.7p per litre at Asda, Swansea Llansamlet
Area average: 151.1p — save up to 1.4p/litre

Cheapest Diesel in Llansamlet

162.7p per litre at Asda, Swansea Llansamlet
Area average: 165.6p — save up to 2.9p/litre
See all 4 stations View on map 30-day trend Annual cost
Browse by brand: AsdaBPTescoTexaco

Worth the Drive?

Diesel averages 2.7p less in Bonymaen (162.9p vs 165.6p here). The round trip is about 2 miles each way, costing roughly £0.65 in fuel at 50 mpg. A 60‑litre fill would save £1.62 — a net saving of £0.97 after the return journey.

There are 4 fuel stations in Llansamlet reporting live prices via the UK government's Fuel Finder service. Unleaded petrol (E10) averages 151.1p per litre across 4 stations. Diesel (B7) averages 165.6p across 4 stations. Unleaded is 2.0p below 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 Llansamlet.

Fuel Stations in Llansamlet

Station ⇅ Postcode ⇅ E10 ⇅ E5 ⇅ B7 ⇅ SDV ⇅
Asda, Swansea Llansamlet SA6 8PS 149.7p Cheapest – 162.7p Cheapest –
BP, Swansea Llansamlet SA7 9AD 152.9p 171.9p 168.9p 187.9p Cheapest
Tesco, Swansea Llansamlet SA7 9RD Super-market 149.9p 159.9p Cheapest 162.9p –
Texaco, Swansea Llansamlet SA7 9BA 151.9p 172.9p 167.9p 188.9p

Station Map

Nearby Towns

Morriston
1 stations
Unleaded avg 151.9p
Diesel avg 168.9p
Bonymaen
1 stations
Unleaded avg 149.9p
Diesel avg 162.9p
Landore
1 stations
Unleaded avg 151.9p
Diesel avg 165.9p
Mynyddbach
1 stations
Unleaded avg 151.9p
Diesel avg 169.9p
Coedffranc
2 stations
Unleaded avg 153.4p
Diesel avg 169.9p
Swansea
18 stations
Unleaded avg 151.4p
Diesel avg 166.6p
Penderry
1 stations
Unleaded avg 151.9p
Diesel avg 165.9p
Dyffryn Clydach
2 stations
Unleaded avg 150.4p
Diesel avg 163.4p

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

Unleaded (E10)
151.1p
4 stations
±1.3p std dev
2.0p below national
Super Unleaded (E5)
168.2p
3 stations
±5.9p std dev
3.3p below national
Diesel (B7)
165.6p
4 stations
±2.8p std dev
5.5p below national
Premium Diesel
188.4p
2 stations
±0.5p std dev
3.4p below 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. Llansamlet sits within this region.

What does fuel cost a typical driver in Llansamlet?

At current prices, a typical driver covering 12000 miles a year in a petrol car averaging 35 mpg spends about £2355/year on fuel in Llansamlet (at 151.1p/L). That's £31 less 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 £1807/year at Llansamlet's average diesel price of 165.6p/L. That's £60 less than the UK average of £1867. Across the wider Swansea (SA) postcode area diesel averages 168.3p/L — £1836/year.

Choose the right station — save £££

The cheapest petrol in Llansamlet is 149.7p/L and the most expensive is 152.9p/L — a 3.2p/L spread. Filling a 60‑litre tank at the cheapest vs the dearest saves £1.92.

For diesel the spread is 6.2p/L (162.7p cheapest, 168.9p dearest) — £3.72 saved on a 60‑litre fill.

Fuel Prices by Brand in Llansamlet

Average prices and cheapest station for each fuel brand in Llansamlet.

Asda Fuel Prices in Llansamlet

There is 1 Asda forecourt in Llansamlet. Petrol is 149.7p/L — 1.4p below the Llansamlet average. Diesel is 162.7p/L (2.9p below town avg). Live prices: Asda, Swansea. Asda fuel prices across the UK →

Show station details
StationPostcodeE10B7
Asda, Swansea SA6 8PS 149.7p 162.7p

BP Fuel Prices in Llansamlet

There is 1 BP forecourt in Llansamlet. Petrol is 152.9p/L — 1.8p above the Llansamlet average. Diesel is 168.9p/L (3.3p above town avg). Live prices: BP, Swansea. BP fuel prices across the UK →

Show station details
StationPostcodeE10B7
BP, Swansea SA7 9AD 152.9p 168.9p

Tesco Fuel Prices in Llansamlet

There is 1 Tesco forecourt in Llansamlet. Petrol is 149.9p/L — 1.2p below the Llansamlet average. Diesel is 162.9p/L (2.7p below town avg). Live prices: Tesco, Swansea. Tesco fuel prices across the UK →

Show station details
StationPostcodeE10B7
Tesco, Swansea SA7 9RD 149.9p 162.9p

Texaco Fuel Prices in Llansamlet

There is 1 Texaco forecourt in Llansamlet. Petrol is 151.9p/L — 0.8p above the Llansamlet average. Diesel is 167.9p/L (2.3p above town avg). Live prices: Texaco, Swansea. Texaco fuel prices across the UK →

Show station details
StationPostcodeE10B7
Texaco, Swansea SA7 9BA 151.9p 167.9p

Embed live prices on your website

Free · Always up-to-date · No registration needed. Local news site, community page, or just want to share live prices? Copy the code below.

Frequently Asked Questions

The cheapest unleaded petrol (E10) in Llansamlet today is 149.7p per litre at ASDA, SA6 8PS. The average across 4 stations is 151.1p. Prices are sourced from the UK government's Fuel Finder service and updated every 30 minutes.

The cheapest diesel (B7) in Llansamlet today is 162.7p per litre at ASDA, SA6 8PS. The average across 4 stations is 165.6p. Prices are sourced from the UK government's Fuel Finder service.

The average unleaded (E10) price in Llansamlet is 151.1p per litre from 4 stations. The national average is 153.1p, so Llansamlet is 2.0p below the national average.

The average diesel (B7) price in Llansamlet is 165.6p per litre from 4 stations. The national average is 171.1p, so Llansamlet is 5.5p below the national average.

There are currently 4 fuel stations reporting prices in Llansamlet. 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.