Fuel Price Check Analysis – Week of March 17, 2026 Petrol (E10) 143.8p 2.3% (+3.2p) 7d avg: 142.3p Slight rise | Super Unleaded (E5) 161.9p 2.3% (+3.7p) 7d avg: 160.3p Hold off if you can | Diesel (B7) 164.9p 3.3% (+5.3p) 7d avg: 162.5p Hold off if you can | Super Diesel (SDV) 185.6p 3.5% (+6.3p) 7d avg: 183p Hold off if you can |
Fuel Price Check Analysis – Week of March 17, 2026 Petrol (E10) 143.8p 2.3% (+3.2p) 7d avg: 142.3p Slight rise | Super Unleaded (E5) 161.9p 2.3% (+3.7p) 7d avg: 160.3p Hold off if you can | Diesel (B7) 164.9p 3.3% (+5.3p) 7d avg: 162.5p Hold off if you can | Super Diesel (SDV) 185.6p 3.5% (+6.3p) 7d avg: 183p Hold off if you can |

Fuel Prices in Caldicot, Magor, Newport

Live comparison for NP26 area. Tracking 3 stations across 25 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 Caldicot, Magor, Newport .

Wales 3 Stations 2 Brands
Updated 19 Mar 2026
View Caldicot, Magor, Newport on the Fuel Map

Compare all 3 stations visually on our interactive map to find the cheapest fuel near your route.

7-Day Price Movement
Petrol (E10)
139.2p 143.1p
3.9p (2.8%)
Diesel (B7)
156.8p 163p
6.2p (3.9%)
Cheapest Today
Petrol
GULF
NEWPORT ROAD, CALDIC...
141.7p
View Details
Super Unleaded
BP
D M S AUTO SERVICES...
166.7p
View Details
Diesel
BP
D M S AUTO SERVICES...
165.7p
View Details
Super Diesel
BP
D M S AUTO SERVICES...
180.7p
View Details
Area Averages vs National
Petrol
145.4p
▲ 1.6p vs UK Avg
Super Unleaded
169.8p
▲ 7.9p vs UK Avg
Diesel
170.1p
▲ 5.1p vs UK Avg
Super Diesel
188.8p
▲ 3.1p vs UK Avg
All Fuel Stations in Caldicot, Magor, Newport (NP26)
BP
M4 JUNCTION 23, CALDICOT, GWENT, ENGLAND
E10
152.9
E5
172.9
B7
176.9
SDV
196.9
1 minute ago
GULF
NEWPORT ROAD, CALDICOT, NEWPORT, MONMOUTHSHIRE, WALES
E10
141.7
B7
167.7
1 minute ago
BP
D M S AUTO SERVICES LTD, MANOR GARAGE, CALDICOT ROAD, ROGIET, CALDICOT, NP26 3TA, CALDICOT, Wales
E10
141.7
E5
166.7
B7
165.7
SDV
180.7
1 minute ago
Frequently Asked Questions About Fuel in Caldicot, Magor, Newport

As of 19 March 2026, the cheapest E10 petrol in Caldicot, Magor, Newport is 141.7p at GULF, NEWPORT ROAD, CALDICOT, NEWPORT, MONMOUTHSHIRE, WALES.

There is currently a 11.2p difference between the cheapest and most expensive stations in Caldicot, Magor, Newport. For a standard 55-litre family car, that equals a saving of £6.16 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 Monmouthshire area.

Not today. GULF is actually cheaper than local supermarkets in NP26. It's always worth comparing before filling up.

We are currently tracking 3 active fuel stations in the NP26 area, operated by 2 different brands including BP, GULF and more.

The cheapest B7 diesel in Caldicot, Magor, Newport is currently 165.7p at BP. 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.