Cheapest Petrol & Diesel in Llanharan Today
☆ SaveLast updated: · Prices refresh every 30 minutes from the UK government's Fuel Finder service.
Cheapest Petrol in Llanharan
Cheapest Diesel in Llanharan
Worth the Drive?
Petrol averages 6.5p less in Llantrisant (147.9p vs 154.4p here). The round trip is about 5 miles each way, costing roughly £1.84 in fuel at 35 mpg. A 60‑litre fill would save £3.90 — a net saving of £2.06 after the return journey.
Diesel averages 7.5p less in Penllyn (162.9p vs 170.4p here). The round trip is about 4 miles each way, costing roughly £1.17 in fuel at 50 mpg. A 60‑litre fill would save £4.50 — a net saving of £3.33 after the return journey.
There are 2 fuel stations in Llanharan reporting live prices via the UK government's Fuel Finder service. Unleaded petrol (E10) averages 154.4p per litre across 2 stations. Diesel (B7) averages 170.4p across 2 stations. Unleaded is 3.1p above the national average of 151.3p.
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 Llanharan.
Fuel Stations in Llanharan
| Station | Postcode | E10 | E5 | B7 | SDV |
|---|---|---|---|---|---|
| Gulf, Llanharan and Brynna | CF72 9NR | 153.9p Cheapest | – | 165.9p Cheapest | – |
| Texaco, Pencoed Llanharan | CF35 5HY | 154.9p | 170.9p Cheapest | 174.9p | – |
Station Map
Nearby Towns
Average Petrol and Diesel Prices in Llanharan (pence per litre)
30-Day Price Trend in the Cardiff Region (pence per litre)
Daily averages across all stations in the Cardiff postcode area over the last 30 days. Llanharan sits within this region.
What does fuel cost a typical driver in Llanharan?
At current prices, a typical driver covering 12000 miles a year in a petrol car averaging 35 mpg spends about £2407/year on fuel in Llanharan (at 154.4p/L). That's £48 more than the UK average of £2358. Across the wider Cardiff (CF) postcode area petrol averages 149.6p/L, working out at £2332/year.
A diesel driver doing the same 12000 miles at 50 mpg spends about £1859/year at Llanharan's average diesel price of 170.4p/L. That's £58 more than the UK average of £1801. Across the wider Cardiff (CF) postcode area diesel averages 163.0p/L — £1778/year.
Choose the right station — save £££
The cheapest petrol in Llanharan is 153.9p/L and the most expensive is 154.9p/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 9.0p/L (165.9p cheapest, 174.9p dearest) — £5.40 saved on a 60‑litre fill.
Fuel Prices by Brand in Llanharan
Average prices and cheapest station for each fuel brand in Llanharan.
Gulf Fuel Prices in Llanharan
There is 1 Gulf forecourt in Llanharan. Petrol is 153.9p/L — 0.5p below the Llanharan average. Diesel is 165.9p/L (4.5p below town avg). Live prices: Gulf, Llanharan and Brynna. Gulf fuel prices across the UK →
Show station details
| Station | Postcode | E10 | B7 |
|---|---|---|---|
| Gulf, Llanharan and Brynna | CF72 9NR | 153.9p | 165.9p |
Texaco Fuel Prices in Llanharan
There is 1 Texaco forecourt in Llanharan. Petrol is 154.9p/L — 0.5p above the Llanharan average. Diesel is 174.9p/L (4.5p above town avg). Live prices: Texaco, Pencoed. Texaco fuel prices across the UK →
Show station details
| Station | Postcode | E10 | B7 |
|---|---|---|---|
| Texaco, Pencoed | CF35 5HY | 154.9p | 174.9p |
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