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
|
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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.
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.
Pre-formatted summary for articles, social media, or newsletters. Free to use with attribution.
Fuel Prices in Castle Cary (BA7) — 19 Mar 2026
Cheapest Unleaded in Castle Cary
Phillips Tyres Castle Cary Ltd BA7 7BD 144.9p
MURCO BA7 7PF 147.9p
Cheapest Diesel in Castle Cary
MURCO BA7 7PF 168.9p
2 stations tracked across 2 brands.
Price gap: 3.0p — switching stations could save up to £1.65 per tank.
Source: CheckFuelPrices.co.uk — https://checkfuelprices.co.uk/fuel-prices/postcode/BA7-castle-cary/stations
Data from the UK Government CMA Open Data Scheme.
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This data is free to use with attribution to CheckFuelPrices.co.uk. For press enquiries, contact us.