Fuel Price Check Analysis – Week of March 17, 2026 Petrol (E10) 145.6p 2.8% (+4p) 7d avg: 143.6p Hold off if you can | Super Unleaded (E5) 163.2p 2.6% (+4.2p) 7d avg: 161.6p Hold off if you can | Diesel (B7) 168.5p 4.3% (+7p) 7d avg: 164.9p Hold off if you can | Super Diesel (SDV) 189.4p 4.7% (+8.5p) 7d avg: 185.6p Hold off if you can |
Fuel Price Check Analysis – Week of March 17, 2026 Petrol (E10) 145.6p 2.8% (+4p) 7d avg: 143.6p Hold off if you can | Super Unleaded (E5) 163.2p 2.6% (+4.2p) 7d avg: 161.6p Hold off if you can | Diesel (B7) 168.5p 4.3% (+7p) 7d avg: 164.9p Hold off if you can | Super Diesel (SDV) 189.4p 4.7% (+8.5p) 7d avg: 185.6p Hold off if you can |

Fuel Prices in Belfast, Derriaghy, Dunmurry, Hannahstown

Live comparison for BT17 area. Tracking 1 stations across 128 brands. For a detailed breakdown including 7-day price trends, market competition analysis, and savings tips, and also find Today’s Cheapest Petrol and Diesel in Belfast, Derriaghy, Dunmurry, Hannahstown .

Northern Ireland 1 Stations 1 Brands
Updated 21 Mar 2026
View Belfast, Derriaghy, Dunmurry, Hannahstown on the Fuel Map

Compare all 1 stations visually on our interactive map to find the cheapest fuel near your route.

7-Day Price Movement
Petrol (E10)
137.3p 143.8p
6.5p (4.7%)
Diesel (B7)
155.9p 167.4p
11.5p (7.4%)
All Fuel Stations in Belfast, Derriaghy, Dunmurry, Hannahstown (BT17)
CIRCLE K
228 STEWARTSTOWN ROAD, BELFAST, NORTHERN IRELAND
E10
143.9
E5
150.9
B7
165.9
SDV
172.9
10 minutes ago
Frequently Asked Questions About Fuel in Belfast, Derriaghy, Dunmurry, Hannahstown

As of 21 March 2026, the cheapest E10 petrol in Belfast, Derriaghy, Dunmurry, Hannahstown is 143.9p at CIRCLE K, 228 STEWARTSTOWN ROAD, BELFAST, NORTHERN IRELAND.

Prices are very competitive across Belfast, Derriaghy, Dunmurry, Hannahstown, with minimal variation between stations.

We update prices daily using data provided directly by fuel stations via the Competition and Markets Authority (CMA) Open Data scheme. This is a UK Government initiative requiring all major retailers to report live prices, ensuring you see the most accurate data for the Belfast area.

Not today. CIRCLE K is actually cheaper than local supermarkets in BT17. It's always worth comparing before filling up.

We are currently tracking 1 active fuel stations in the BT17 area, operated by 1 different brands including CIRCLE K and more.

The cheapest B7 diesel in Belfast, Derriaghy, Dunmurry, Hannahstown is currently 165.9p at CIRCLE K. You can also use our interactive fuel map to compare diesel prices visually.

Prices sourced from the UK Government CMA Open Data Scheme, updated every 30 minutes. CheckFuelPrices is editorially independent — read our policy.