Fuel Price Check Analysis – Week of March 17, 2026 Petrol (E10) 143.5p 2.1% (+2.9p) 7d avg: 142.3p Slight rise | Super Unleaded (E5) 161.5p 2.1% (+3.3p) 7d avg: 160.2p Slight rise | Diesel (B7) 164.6p 3.1% (+5p) 7d avg: 162.5p Hold off if you can | Super Diesel (SDV) 185.4p 3.4% (+6.1p) 7d avg: 182.9p Hold off if you can |
Fuel Price Check Analysis – Week of March 17, 2026 Petrol (E10) 143.5p 2.1% (+2.9p) 7d avg: 142.3p Slight rise | Super Unleaded (E5) 161.5p 2.1% (+3.3p) 7d avg: 160.2p Slight rise | Diesel (B7) 164.6p 3.1% (+5p) 7d avg: 162.5p Hold off if you can | Super Diesel (SDV) 185.4p 3.4% (+6.1p) 7d avg: 182.9p Hold off if you can |

Fuel Prices in Castle Cary

Live comparison for BA7 area. Tracking 2 stations across 20 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 Castle Cary .

South West 2 Stations 2 Brands
Updated 19 Mar 2026
View Castle Cary 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)
140.3p 142.9p
2.6p (1.9%)
Diesel (B7)
157.8p 163.2p
5.4p (3.4%)
All Fuel Stations in Castle Cary (BA7)
MURCO
MOFF MOTORS LTD, CASTLE CARY, BA7 7PF, CASTLE CARY, England
E10
147.9
B7
168.9
4 minutes ago
Phillips Tyres Castle Cary Ltd
Centre Garage, Castle Cary
E10
144.9
4 minutes ago
Frequently Asked Questions About Fuel in Castle Cary

As of 19 March 2026, the cheapest E10 petrol in Castle Cary is 144.9p at Phillips Tyres Castle Cary Ltd, Centre Garage, Castle Cary.

There is currently a 3.0p difference between the cheapest and most expensive stations in Castle Cary. For a standard 55-litre family car, that equals a saving of £1.65 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 South Somerset area.

Not today. Phillips Tyres Castle Cary Ltd is actually cheaper than local supermarkets in BA7. It's always worth comparing before filling up.

We are currently tracking 2 active fuel stations in the BA7 area, operated by 2 different brands including MURCO, Phillips Tyres Castle Cary Ltd and more.

The cheapest B7 diesel in Castle Cary is currently 168.9p at MURCO. 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.