Cheapest Petrol Prices in Harpenden
Last updated: · 20 stations tracked
Cheapest Petrol (E10)
141.9p
per litre · avg 173.45p
Cheapest Diesel (B7)
166.9p
per litre · avg 198.15p
Compare live petrol and diesel prices across 20 fuel stations in Harpenden. Prices are sourced from the UK Government's official fuel price database and updated every hour. The cheapest petrol in Harpenden today is 141.9p per litre, available at Flamstead Filling Station.
Supermarket forecourts — including Tesco, Asda, and Sainsbury's — typically offer the lowest prices in Harpenden. Motorway services and branded stations (BP, Shell, Esso) often charge a premium. Use the table below to find the best deal near you.
Fuel Station Prices in Harpenden
| Station | Unleaded (E10) | Diesel (B7) | Super Unleaded | Premium Diesel |
|---|---|---|---|---|
| TOWNSEND SF CONNECT | 176.9p | 201.9p | 197.9p | 222.9p |
| HARPENDEN ESSO EXPRESS | 175.9p | 200.9p | 190.9p | 214.9p |
| SHELL REDBOURN | 179.9p | 201.9p | 204.9p | 224.9p |
| ST ALBANS SERVICE STATION | 173.9p | 199.9p | 189.9p | 215.9p |
| EG Flamstead PFS | 168.9p | 198.9p | 182.9p | 205.9p |
| Flamstead Filling Station | 141.9p | 166.9p | 161.9p | 186.9p |
| MFG KING WILLIAM | 174.9p | 199.9p | 195.9p | 219.9p |
| ST ALBANS SF CONNECT | 178.9p | 199.9p | 199.9p | 220.9p |
| SAINSBURYS MARSHALSWICK | 172.9p | 196.9p | 184.9p | — |
| MFG MORRISONS ST ALBANS | 172.9p | 196.9p | 189.9p | — |
| ASDA ST ALBANS EXPRESS PETROL | 177.9p | 199.9p | 196.9p | 218.9p |
| ASDA HEMEL HEMPSTEAD EXPRESS PETROL | 170.9p | 197.9p | — | — |
| EG LUTON PFS | 174.9p | 199.9p | 194.9p | — |
| SHELL CO-OP LUTON AIRPORT | 179.9p | 202.9p | 204.9p | 229.9p |
| SAINSBURYS ST ALBANS | 174.9p | 198.9p | 186.9p | — |
| FARLEY GREEN | 175.9p | 199.9p | 189.9p | — |
| SHELL CO-OP HEMEL HEMPSTEAD | 173.9p | 201.9p | 194.9p | 229.9p |
| BREAKSPEAR WAY SF CONNECT | 172.9p | 199.9p | 193.9p | 220.9p |
| ASDA LUTON SUPERSTORE | 170.9p | 194.9p | — | — |
| SHELL SMALLFORD | 179.9p | 202.9p | 199.9p | 224.9p |
Frequently Asked Questions
What is the cheapest petrol price in Harpenden?
The cheapest petrol in Harpenden is currently 141.9p per litre as of 21 October 2026. The average across all stations is 173.45p.
Which supermarket has the cheapest fuel in Harpenden?
Tesco, Asda, and Sainsbury's supermarket forecourts typically offer the lowest fuel prices in Harpenden. Check the price table above to compare all stations including branded and independent retailers.
How often are fuel prices updated for Harpenden?
Prices are updated hourly from the UK Government's mandatory fuel price reporting scheme, which requires all fuel retailers with 6 or more sites to submit prices every 30 minutes.