Fuel Price Check Analysis – Week of March 17, 2026 Petrol (E10) 143.8p 2.3% (+3.2p) 7d avg: 142.3p Slight rise | Super Unleaded (E5) 161.9p 2.3% (+3.7p) 7d avg: 160.3p Hold off if you can | Diesel (B7) 164.9p 3.3% (+5.3p) 7d avg: 162.5p Hold off if you can | Super Diesel (SDV) 185.6p 3.5% (+6.3p) 7d avg: 183p Hold off if you can |
Fuel Price Check Analysis – Week of March 17, 2026 Petrol (E10) 143.8p 2.3% (+3.2p) 7d avg: 142.3p Slight rise | Super Unleaded (E5) 161.9p 2.3% (+3.7p) 7d avg: 160.3p Hold off if you can | Diesel (B7) 164.9p 3.3% (+5.3p) 7d avg: 162.5p Hold off if you can | Super Diesel (SDV) 185.6p 3.5% (+6.3p) 7d avg: 183p Hold off if you can |

Fuel Prices in Welwyn Garden City

Live comparison for AL7 area. Tracking 3 stations across 12 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 Welwyn Garden City .

East of England 3 Stations 3 Brands
Updated 19 Mar 2026
View Welwyn Garden City on the Fuel Map

Compare all 3 stations visually on our interactive map to find the cheapest fuel near your route.

7-Day Price Movement
Petrol (E10)
139.9p 143.9p
4p (2.8%)
Diesel (B7)
158.1p 164.3p
6.2p (3.9%)
Cheapest Today
Petrol
MORRISONS
BLACK FAN ROAD, WELW...
139.9p
View Details
Super Unleaded
TESCO
CIRRUS B
137.9p
View Details
Diesel
TESCO
CIRRUS B
158.9p
View Details
Super Diesel
ESSO
BRIDGE ROAD EAST, WE...
185.9p
View Details
Area Averages vs National
Petrol
141.9p
▼ 1.9p vs UK Avg
Super Unleaded
153.2p
▼ 8.7p vs UK Avg
Diesel
161.2p
▼ 3.8p vs UK Avg
Super Diesel
185.9p
▲ 0.2p vs UK Avg
All Fuel Stations in Welwyn Garden City (AL7)
ESSO
BRIDGE ROAD EAST, WELWYN GARDEN CITY, HERTFORDSHIRE, ENGLAND
E10
143.9
E5
165.9
B7
164.9
SDV
185.9
1 minute ago
MORRISONS
BLACK FAN ROAD, WELWYN GARDEN CITY, HERTFORDSHIRE, ENGLAND
E10
139.9
E5
155.9
B7
159.9
1 minute ago
TESCO
CIRRUS B
E5
137.9
B7
158.9
21 minutes ago
Frequently Asked Questions About Fuel in Welwyn Garden City

As of 19 March 2026, the cheapest E10 petrol in Welwyn Garden City is 139.9p at MORRISONS, BLACK FAN ROAD, WELWYN GARDEN CITY, HERTFORDSHIRE, ENGLAND.

There is currently a 4.0p difference between the cheapest and most expensive stations in Welwyn Garden City. For a standard 55-litre family car, that equals a saving of £2.20 per tank.

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 Welwyn Hatfield area.

Not today. MORRISONS is actually cheaper than local supermarkets in AL7. It's always worth comparing before filling up.

We are currently tracking 3 active fuel stations in the AL7 area, operated by 3 different brands including ESSO, MORRISONS, TESCO and more.

The cheapest B7 diesel in Welwyn Garden City is currently 158.9p at TESCO. 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.