The Consumer Council carries out a weekly price check across Northern Ireland and compiles a regional breakdown of prices for diesel and petrol.
The area with the highest average price for diesel was Craigavon, where motorists could be expected to pay 186.9 pence per litre.
For petrol, the average price in Craigavon was 152.9 pence per litre.
The highest average petrol prices could be found in Omagh with 164.2 pence per litre.
The cheapest average diesel prices in Northern Ireland, meanwhile, were found in Newtownabbey with prices of 153.9p per litre.
For petrol, the cheapest average prices were in Limavady where motorists could expect to pay 150.9p per litre.
The figures reveal the scale of the recent price hikes.
A fortnight ago, on February 22, the most expensive average diesel price in Northern Ireland was in Newtownabbey with 143.9p per litre.
The latest highest average diesel price, in Craigavon, is around 30% higher than the Newtownabbey price from two weeks ago.
A message from the Editor:
Thank you for reading this story on our website. While I have your attention, I also have an important request to make of you.
With the coronavirus lockdown having a major impact on many of our advertisers — and consequently the revenue we receive — we are more reliant than ever on you taking out a digital subscription.
Subscribe to newsletter.co.uk and enjoy unlimited access to the best Northern Ireland and UK news and information online and on our app. With a digital subscription, you can read more than 5 articles, see fewer ads, enjoy faster load times, and get access to exclusive newsletters and content. Visit https://www.newsletter.co.uk/subscriptions now to sign up.
Our journalism costs money and we rely on advertising, print and digital revenues to help to support them. By supporting us, we are able to support you in providing trusted, fact-checked content for this website.