Fuel Prices in Chalfont Common, Chalfont St Peter, Gerrards...
Live comparison for SL9 area. Tracking 2 stations across 16 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 Chalfont Common, Chalfont St Peter, Gerrards Cross, Horn Hill .
South East
2 Stations
2 Brands
Updated 19 Mar 2026
View Chalfont Common, Chalfont St Peter, Gerrards Cross, Horn Hill 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)
138.8p
140.3p
Diesel (B7)
155.1p
160.8p
Cheapest Today
Area Averages vs National
Petrol
144.9p
▲ 0.6p vs UK Avg
Super Unleaded
163.4p
▲ 1.2p vs UK Avg
Diesel
165.9p
▲ 0.0p vs UK Avg
Super Diesel
182.9p
▼ 3.6p vs UK Avg
All Fuel Stations in Chalfont Common, Chalfont St Peter, Gerrards Cross, Horn Hill (SL9)
Frequently Asked Questions About Fuel in Chalfont Common, Chalfont St Peter, Gerrards Cross, Horn Hill
As of 19 March 2026, the cheapest E10 petrol in Chalfont Common, Chalfont St Peter, Gerrards Cross, Horn Hill is 142.9p at ESSO, TESCO EXPRESS , GRAVEL HILL, GERRARDS CROSS, ENGLAND.
There is currently a 4.0p difference between the cheapest and most expensive stations in Chalfont Common, Chalfont St Peter, Gerrards Cross, Horn Hill. For a standard 55-litre family car, that equals a saving of £2.20 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 Buckinghamshire area.
Not today. ESSO is actually cheaper than local supermarkets in SL9. It's always worth comparing before filling up.
We are currently tracking 2 active fuel stations in the SL9 area, operated by 2 different brands including BP, ESSO and more.
The cheapest B7 diesel in Chalfont Common, Chalfont St Peter, Gerrards Cross, Horn Hill is currently 165.9p at BP. You can also use our interactive fuel map to compare diesel prices visually.
Nearby Locations
Chalfont Saint Giles (HP8)
Denham, Harefield (UB9)
Colnbrook, Datchet, Fulmer, George Green, Horton, Langley, Poyle (SL3)
Beaconsfield, Forty Green, Holtspur, Jordans, Knotty Green, Seer Green (HP9)
Farnham Common, Farnham Royal, Hedgerley, Stoke Poges (SL2)
Iver, Iver Heath, Richings Park, Thorney (SL0)
Non-geographic (SL95)
Batchworth Heath, Chandlers Cross, Chenies, Chorleywood, Croxley Green, Heronsgate, Loudwater, Maple Cross, Mill End, Rickmansworth, Sarratt, West Hyde (WD3)
Prices sourced from the UK Government CMA Open Data Scheme, updated every 30 minutes. CheckFuelPrices is editorially independent — read our policy.