Compare Asda petrol and diesel prices across forecourts in and around St. Austell, Devon. Cheapest unleaded from 174.7p, diesel from 198.7p. Updated today, 23 October 2026.
| Forecourt | Unleaded | Diesel | Distance |
|---|---|---|---|
| ASDA ST AUSTELL SUPERSTORE CROMWELL ROAD |
174.7p | 198.7p | 3.2 mi |