Fuel Price Check Analysis – Week of March 17, 2026 Petrol (E10) 144.2p 2.6% (+3.6p) 7d avg: 142.4p Hold off if you can | Super Unleaded (E5) 162.2p 2.5% (+4p) 7d avg: 160.3p Hold off if you can | Diesel (B7) 165.9p 3.9% (+6.3p) 7d avg: 162.7p Hold off if you can | Super Diesel (SDV) 186.5p 4% (+7.2p) 7d avg: 183.1p Hold off if you can |
Fuel Price Check Analysis – Week of March 17, 2026 Petrol (E10) 144.2p 2.6% (+3.6p) 7d avg: 142.4p Hold off if you can | Super Unleaded (E5) 162.2p 2.5% (+4p) 7d avg: 160.3p Hold off if you can | Diesel (B7) 165.9p 3.9% (+6.3p) 7d avg: 162.7p Hold off if you can | Super Diesel (SDV) 186.5p 4% (+7.2p) 7d avg: 183.1p Hold off if you can |

Fuel Prices in Haverfordwest town centre, Merlin's Bridge

Live comparison for SA61 area. Tracking 2 stations across 53 brands. For a detailed breakdown including 7-day price trends, market competition analysis, and savings tips, and also find Today’s Cheapest Petrol and Diesel in Haverfordwest town centre, Merlin's Bridge .

Wales 2 Stations 2 Brands
Updated 19 Mar 2026
View Haverfordwest town centre, Merlin's Bridge on the Fuel Map

Compare all 2 stations visually on our interactive map to find the cheapest fuel near your route.

7-Day Price Movement
Petrol (E10)
138.1p 142.3p
4.2p (3.1%)
Diesel (B7)
157.9p 164.3p
6.4p (4.1%)
Cheapest Today
Petrol
TESCO
FENTON TRADING ESTAT...
136.9p
View Details
Super Unleaded
TESCO
FENTON TRADING ESTAT...
145.9p
View Details
Diesel
MORRISONS
BRIDGE MEADOW LANE,...
158.9p
View Details
Area Averages vs National
Petrol
137.4p
▼ 6.8p vs UK Avg
Super Unleaded
150.9p
▼ 11.3p vs UK Avg
Diesel
158.9p
▼ 7.0p vs UK Avg
All Fuel Stations in Haverfordwest town centre, Merlin's Bridge (SA61)
MORRISONS
BRIDGE MEADOW LANE, HAVERFORDWEST, PEMBROKESHIRE, WALES
E10
137.9
E5
155.9
B7
158.9
6 minutes ago
TESCO
FENTON TRADING ESTATE, PORTFIELD, HWLFFORDD, WALES
E10
136.9
E5
145.9
B7
158.9
6 minutes ago
Frequently Asked Questions About Fuel in Haverfordwest town centre, Merlin's Bridge

As of 19 March 2026, the cheapest E10 petrol in Haverfordwest town centre, Merlin's Bridge is 136.9p at TESCO, FENTON TRADING ESTATE, PORTFIELD, HWLFFORDD, WALES.

There is currently a 1.0p difference between the cheapest and most expensive stations in Haverfordwest town centre, Merlin's Bridge. For a standard 55-litre family car, that equals a saving of £0.55 per tank.

We update prices daily using data provided directly by fuel stations via the Competition and Markets Authority (CMA) Open Data scheme. This is a UK Government initiative requiring all major retailers to report live prices, ensuring you see the most accurate data for the Pembrokeshire area.

Not today. TESCO is actually cheaper than local supermarkets in SA61. It's always worth comparing before filling up.

We are currently tracking 2 active fuel stations in the SA61 area, operated by 2 different brands including MORRISONS, TESCO and more.

The cheapest B7 diesel in Haverfordwest town centre, Merlin's Bridge is currently 158.9p at MORRISONS. You can also use our interactive fuel map to compare diesel prices visually.

Prices sourced from the UK Government CMA Open Data Scheme, updated every 30 minutes. CheckFuelPrices is editorially independent — read our policy.