4th April 2011
| Town | Petrol price per litre | Diesel price per litre | ||
| Cheapest | Dearest | Cheapest | Dearest | |
| Antrim | 132.9 | 133.9 | 137.9 | 140.9 |
| Armagh | 135.9* | 142.9 | 142.9 | |
| Ballyclare | 130.9 | 134.9 | 137.9 | 140.9 |
| Ballymena | 132.9 | 132.9 | 137.9 | 140.9 |
| Banbridge | 131.9 | 133.9 | 137.9 | 140.9 |
| Bangor | 129.9 | 133.9 | 137.9 | 140.9 |
| Belfast | 132.9 | 136.9 | 138.9 | 142.9 |
| Carrickfergus | 129.9 | 132.9 | 137.9 | 139.9 |
| Coleraine | 129.9 | 134.9 | 136.9 | 140.9 |
| Cookstown | 130.9 | 131.9 | 137.9 | 137.9 |
| Craigavon | 127.9 | 133.9 | 131.9 | 136.9 |
| Downpatrick | 130.9 | 134.9 | 136.9 | 141.9 |
| Dungannon | 131.9 | 131.9 | 137.9 | 138.9 |
| Enniskillen | 139.9* | 141.9 | 146.9 | |
| Lisburn | 132.9 | 134.9 | 138.9 | 140.9 |
| Londonderry | 132.9 | 138.9 | 138.9 | 144.9 |
| Magherafelt | 132.9 | 133.9 | 138.9 | 142.9 |
| Newry | 138.9* | 140.9 | 144.9 | |
| Newtownabbey | 132.9 | 134.9 | 138.9 | 141.9 |
| Newtownards | 130.9 | 133.9 | 137.9 | 139.9 |
| Omagh | 130.9 | 132.9 | 137.9 | 145.9 |
| Portadown | 133.9* | 140.9* | ||
| Strabane | 143.0 | 144.9 | ||
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Disclaimer
The petrol and diesel prices are sourced from Experian Catalist (www.catalist.com)
The sample is made up of 28 supermarkets and 49 non-supermarket sites. The non-supermarket sample is reflective of each brand’s market share and accounts for the range of different franchises and unbranded retailers.
All prices are correct and accurate as supplied and for a date within the surveyed week.
