Fuel prices
Petrol and diesel prices in Welwyn Hatfield
Average pump prices across 9 filling stations in Welwyn Hatfield, from the prices every UK forecourt must now publish under the government’s Fuel Finder scheme. Checked 16 Sept, 16:47.
- Average unleaded petrol 172.5p 0.8p above the UK average
- Average diesel 195.3p 0.7p above the UK average
- Cheapest petrol 168.9p BP Welham Green
- Filling stations 9 4 at supermarkets
Unleaded petrol averages 172.5p a litre across 9 forecourts in Welwyn Hatfield, 0.8p above the UK average. Diesel averages 195.3p, 0.7p above the UK average. The cheapest petrol is at BP Welham Green, 168.9p; the dearest is 176.9p. The cheapest diesel is at Certas Energy (Gulf) Yarl Petroleum Limited, 190.7p.
Cheapest petrol and diesel in Welwyn Hatfield
| Filling station | Price |
|---|---|
| BP Welham Green Welham Green | 168.9p |
| Certas Energy (Gulf) Yarl Petroleum Limited Hatfield | 169.7p |
 Asda Hatfield Superstore Hatfield | 171.7p |
 Tesco Hatfield Extra Hatfield | 171.9p |
 Esso MFG Bell Bar Hatfield | 171.9p |
 MFG Morrisons Welwyn Garden City Welwyn Garden City | 171.9p |
| Esso MFG Eastbridge Welwyn Garden City | 174.9p |
| BP Nodeway Sf Connect Welwyn | 174.9p |
| Shell Little Waitrose Welwyn Garden Welwyn Garden City | 176.9p |
| Filling station | Price |
|---|---|
| Certas Energy (Gulf) Yarl Petroleum Limited Hatfield | 190.7p |
| Asda Hatfield Superstore Hatfield | 193.7p |
| Tesco Hatfield Extra Hatfield | 193.9p |
| MFG Morrisons Welwyn Garden City Welwyn Garden City | 193.9p |
| BP Welham Green Welham Green | 194.9p |
| Esso MFG Bell Bar Hatfield | 195.9p |
| Esso MFG Eastbridge Welwyn Garden City | 197.9p |
| BP Nodeway Sf Connect Welwyn | 197.9p |
| Shell Little Waitrose Welwyn Garden Welwyn Garden City | 198.9p |
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Supermarkets against other forecourts
Supermarket petrol is 2.2p a litre cheaper on average than at other forecourts in Welwyn Hatfield.
| Forecourts | Petrol | Diesel | Stations |
|---|---|---|---|
| Supermarkets | 171.3p | 193.1p | 4 |
| Other forecourts | 173.5p | 197.1p | 5 |
Council areas in Hertfordshire, cheapest first
Welwyn Hatfield is number 5 of 10 for petrol.
| Area | Petrol | Diesel |
|---|---|---|
| Watford | 166.6p | 187.0p |
| Hertsmere | 169.4p | 193.0p |
| Dacorum | 170.1p | 193.1p |
| Stevenage | 170.3p | 191.1p |
| Welwyn Hatfield | 172.5p | 195.3p |
| Three Rivers | 174.2p | 195.6p |
| St Albans | 174.3p | 195.2p |
| North Hertfordshire | 174.4p | 195.8p |
| East Hertfordshire | 175.2p | 197.2p |
| Broxbourne | 177.5p | 198.7p |
Every filling station in Welwyn Hatfield
| Filling station | Petrol | Diesel |
|---|---|---|
| BP Welham Green Welham Green | 168.9p | 194.9p |
| Certas Energy (Gulf) Yarl Petroleum Limited Hatfield · supermarket | 169.7p | 190.7p |
| Asda Hatfield Superstore Hatfield · supermarket | 171.7p | 193.7p |
| Tesco Hatfield Extra Hatfield · supermarket | 171.9p | 193.9p |
| Esso MFG Bell Bar Hatfield | 171.9p | 195.9p |
| MFG Morrisons Welwyn Garden City Welwyn Garden City · supermarket | 171.9p | 193.9p |
| Esso MFG Eastbridge Welwyn Garden City | 174.9p | 197.9p |
| BP Nodeway Sf Connect Welwyn | 174.9p | 197.9p |
| Shell Little Waitrose Welwyn Garden Welwyn Garden City | 176.9p | 198.9p |
A dash means no current price: none reported, not changed for over two weeks, or not believable.
Data sources and methodology
| Figures | Source | Period | Records | Updated |
|---|---|---|---|---|
| Forecourt prices | Fuel Finder open data Fuel Finder statutory scheme ONS Postcode Directory Office for National Statistics | Prices at 16:47 on 16 September 2026 | 8,070 filling stations | 16 September 2026 |
- Averages use unleaded (E10) and standard diesel (B7) prices at open forecourts, leaving out prices unchanged for over two weeks or far from every other forecourt. They count each forecourt once, not by how much fuel it sells.
- Forecourts are placed in council areas from their postcode, using the ONS Postcode Directory.
Source: Fuel Finder, the UK government’s statutory fuel price scheme.
Source: Office for National Statistics licensed under the Open Government Licence v3.0. Contains OS data © Crown copyright and database right 2026. Contains Royal Mail data © Royal Mail copyright and database right 2026.