Petrol and diesel prices in Welwyn Garden City

E10

61 stations reported E10. Cheapest reported price 141.9 p/L at Flamstead Filling Station. Average 164.6 p/L, median 165.9 p/L, range 141.9-179.9 p/L.

1. Flamstead Filling Station EssoFLAMSTEAD FILLING STATION, ST. ALBANS, AL3 8HS141.9 p/L9.6 milesObserved 2026-03-16 12:01 UTCOpen station details
2. HARVEST ENERGY CLASSIC 1 OLD WATFORD ROAD, ST ALBANS, AL2 3RS147.9 p/L9.5 milesObserved 2026-06-19 13:01 UTCOpen station details
3. POTTERS BAR SUPERSTORE - PETROL FILLING STATION TESCOMUTTON LN, POTTERS BAR, EN6 2PB153.9 p/L7.7 milesObserved 2026-08-03 14:26 UTCOpen station details
4. BREAKSPEAR WAY SF CONNECT BPBREAKSPEAR WAY, HEMEL HEMPSTEAD, HP2 4TZ154.9 p/L10.0 milesObserved 2026-08-05 08:45 UTCOpen station details
5. Radlett Road Service Station GulfGULF SERVICE STATION, ST. ALBANS, AL2 2JX155.9 p/L8.2 milesObserved 2026-07-11 10:37 UTCOpen station details

Diesel B7

61 stations reported Diesel B7. Cheapest reported price 166.9 p/L at Radlett Road Service Station. Average 182.3 p/L, median 181.9 p/L, range 166.9-205.9 p/L.

1. Radlett Road Service Station GulfGULF SERVICE STATION, ST. ALBANS, AL2 2JX166.9 p/L8.2 milesObserved 2026-07-11 10:37 UTCOpen station details
2. Flamstead Filling Station EssoFLAMSTEAD FILLING STATION, ST. ALBANS, AL3 8HS166.9 p/L9.6 milesObserved 2026-03-16 12:02 UTCOpen station details
3. BREAKSPEAR WAY SF CONNECT BPBREAKSPEAR WAY, HEMEL HEMPSTEAD, HP2 4TZ168.9 p/L10.0 milesObserved 2026-08-05 08:45 UTCOpen station details
4. POTTERS BAR SUPERSTORE - PETROL FILLING STATION TESCOMUTTON LN, POTTERS BAR, EN6 2PB171.9 p/L7.7 milesObserved 2026-08-03 14:26 UTCOpen station details
5. COSTCO WHOLESALE STEVENAGE GUNNELS WOOD ROAD, STEVENAGE, SG1 2FW172.9 p/L7.1 milesObserved 2026-08-03 13:18 UTCOpen station details

Estimated local saving

• E10: up to £9.08 on 40 litres or £11.35 on 50 litres versus the local average.
• Diesel B7: up to £6.16 on 40 litres or £7.70 on 50 litres versus the local average.

Related localities

1. Hatfield (2.7 miles)
2. Hertford (5.6 miles)
3. Harpenden (6.5 miles)
4. St Albans (6.7 miles)
5. Stevenage (6.8 miles)
6. Ware (7.4 miles)
7. Potters Bar (7.5 miles)
8. Hoddesdon (8.9 miles)

Open PumpPilot

Open the PumpPilot web app Get PumpPilot on Google Play

Methodology

Pages use active public PumpPilot stations and latest valid E10 petrol and Diesel B7 prices. Prices are guidance only and may change before you arrive; check the displayed pump price before buying fuel. PumpPilot does not operate or own the listed stations.