Petrol & Diesel Prices

Are you paying the best price for your petrol or diesel? Every week sample petrol and diesel prices are sourced from Experian Catalist (www.catalist.com) to bring you an example of the cheapest, dearest and average petrol and diesel price in NI based on our weekly survey. Consumers can use this information to benchmark against the price that they are paying.

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. 

Table 1: Petrol Prices

This table shows the cheapest, dearest and average NI price for unleaded and how this relates to a 50 litre fill.

  Pence per litre 50 Litre Fill
Average

117.8

£58.90
Cheapest 

113.3

£56.65
Most Expensive

121.9

£60.95

Difference

8.6 £4.30

The table shows 8.6 pence per litre difference between the cheapest and dearest petrol price across the sites surveyed. This equates to £4.30 difference for a 50 litre fill.

Table 2: Diesel Prices 

This table shows the cheapest, dearest and average NI price for diesel and how this relates to a 50 litre fill.

  Pence per litre 50 Litre Fill
Average

119.7

£59.85
Cheapest 

113.2

£56.60
Most Expensive

123.9

£61.95

Difference

10.7 £5.35

The table shows 11.7 pence per litre difference between the cheapest and dearest diesel price across the sites surveyed. This equates to £5.85 difference for a 50 litre fill.

  • Fuel archive

    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. * means that only one retailer was sampled in that area during the course of the week.

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