Compare Sainsbury's petrol and diesel prices across forecourts in and around Harpenden, Hertfordshire. Cheapest unleaded from 172.9p, diesel from 196.9p. Updated today, 23 October 2026.
| Forecourt | Unleaded | Diesel | Distance |
|---|---|---|---|
| SAINSBURYS MARSHALSWICK 185 MARSHALSWICK LANE |
172.9p | 196.9p | 4.5 mi |
| SAINSBURYS ST ALBANS EVERARD CLOSE |
174.9p | 198.9p | 5.4 mi |