Motorway services forecourt · Welcome Break/Bp

Welcome Break South Mimms Truckstop

St. Albans Road, EN6 3NE. One of 4 forecourts in Hertsmere. Open 24 hours.

Unleaded petrol (E10)
160.0p
£7.27 a gallon · £80.00 for 50 litres
No change reported since 29 Jan 2026
Diesel (B7)
219.9p
£10.00 a gallon · £109.95 for 50 litres
No change reported since 25 Sep 2026+2.0p from 217.9p
Super unleaded (E5)
170.0p
£7.73 a gallon · £85.00 for 50 litres
No change reported since 29 Jan 2026
Premium diesel
190.0p
£8.64 a gallon · £95.00 for 50 litres
No change reported since 29 Jan 2026

Updated 5 hours ago. Prices are what the retailer reported to Fuel Finder. Always check the price on the pump.

Price history at Welcome Break South Mimms Truckstop

Every reported price change since 2 Feb 2026, in pence per litre. A step is a price change. A flat line means the price stayed the same.

160p170p180p190p200p210p220pMarAprMayJunJulAugSepOctUnleaded petrol (E10)Diesel (B7)Super unleaded (E5)Premium diesel160p180p200p220pMarMayJulSepUnleaded petrol (E10)Diesel (B7)Super unleaded (E5)Premium diesel
  • Unleaded petrol (E10)
  • Diesel (B7)
  • Super unleaded (E5)
  • Premium diesel

How it compares

There are not enough recent prices nearby to compare.

Nearest forecourts

#ForecourtPetrolDieselLast moveChanged
1South Mimms SF Connect MwsaSt Albans Road, Potters Bar · motorway · 24h · under 0.1 miles189.9p215.9p+10.0p8 weeks ago
2Potters Bar Superstore - Petrol Filling StationMutton Ln, Potters Bar · supermarket · 24h · 1.9 miles173.9p199.9p+1.0p5 weeks ago
3MFG Potters Bar46 Barnet Road, Potters Bar · 2.0 miles175.9p202.9p+1.0p5 weeks ago
4Potters Bar SF Connect48 High Street, Potters Bar · 24h · 2.1 miles176.9p203.9p+1.0p5 weeks ago
5Clarendon SF ConnectElstree Way, Borehamwood · 24h · 2.3 miles172.9p199.9p+1.0p5 weeks ago
6MFG Wood Street93-101 Wood Street, Barnet · 24h · 2.5 miles173.9p201.9p+1.0p5 weeks ago
7Shell Elstree WayElstree Way, Borehamwood · 24h · 2.5 miles170.9p197.9p+7.0p4 weeks ago
8Borehamwood Extra - Petrol Filling StationTesco Stores Ltd, Borehamwood · supermarket · 24h · 2.9 miles169.9p195.9p+1.0p5 weeks ago
9Sainsbury's London ColneyColney Fields Shopping Park, St. Albans · supermarket · 24h · 3.2 miles178.9p199.9p+1.0p4 weeks ago
10MFG Morrisons BorehamwoodStirling Way, Borehamwood · supermarket · 3.2 miles169.9p196.9p+1.0p5 weeks ago
11Odeon SF ConnectGreat North Road, Barnet · 24h · 3.2 miles173.9p199.9p+1.0p5 weeks ago
12Shell Little Waitrose StirlingStirling Corner, Barnet · 24h · 3.3 miles173.9p200.9p+1.0p5 weeks ago

Map

Opening hours

MondayOpen 24 hours
TuesdayOpen 24 hours
WednesdayOpen 24 hours
ThursdayOpen 24 hours
FridayOpen 24 hours
SaturdayOpen 24 hours
SundayOpen 24 hours
Bank holidaysOpen 24 hours

Facilities

  • 24-hour fuel
  • Customer toilets
  • AdBlue at the pump
  • AdBlue (packaged)
  • Water filling

Recent price changes

The last 32 price changes the retailer reported, newest first. Times are UK time.

WhenFuelNew priceChange
25 Sep 2026, 12:23 BSTDiesel219.9p+2.0p
18 Sep 2026, 13:06 BSTDiesel217.9p+3.0p
15 Sep 2026, 10:23 BSTDiesel214.9p+2.0p
10 Sep 2026, 11:55 BSTDiesel212.9p+3.0p
7 Sep 2026, 10:28 BSTDiesel209.9p+4.0p
21 Aug 2026, 11:47 BSTDiesel205.9p+4.0p
7 Aug 2026, 10:54 BSTDiesel201.9p−4.0p
3 Aug 2026, 12:34 BSTDiesel205.9p+2.0p
31 Jul 2026, 10:48 BSTDiesel203.9p+2.0p
23 Jul 2026, 11:53 BSTDiesel201.9p+2.0p
21 Jul 2026, 13:19 BSTDiesel199.9p+2.0p
16 Jul 2026, 13:27 BSTDiesel197.9p+6.0p
14 Jul 2026, 13:10 BSTDiesel191.9p+5.0p
29 Jun 2026, 10:38 BSTDiesel186.9p−2.0p
25 Jun 2026, 12:06 BSTDiesel188.9p−6.0p
22 Jun 2026, 13:05 BSTDiesel194.9p−3.0p
8 Jun 2026, 12:17 BSTDiesel197.9p−8.0p
26 May 2026, 11:12 BSTDiesel205.9p+2.0p
8 Apr 2026, 14:11 BSTDiesel203.9p+4.0p
7 Apr 2026, 14:29 BSTDiesel199.9p+1.0p
1 Apr 2026, 13:19 BSTDiesel198.9p+2.0p
30 Mar 2026, 13:38 BSTDiesel196.9p+4.0p
26 Mar 2026, 12:06 GMTDiesel192.9p+1.0p
23 Mar 2026, 12:08 GMTDiesel191.9p+6.0p
11 Mar 2026, 12:34 GMTDiesel185.9p+3.0p
9 Mar 2026, 15:34 GMTDiesel182.9p+6.0p
6 Mar 2026, 15:02 GMTDiesel176.9p+6.9p
17 Feb 2026, 14:22 GMTDiesel170.0p+2.0p
29 Jan 2026, 14:08 GMTPremium diesel190.0pfirst record
29 Jan 2026, 14:08 GMTDiesel168.0pfirst record
29 Jan 2026, 14:08 GMTPetrol160.0pfirst record
29 Jan 2026, 14:08 GMTSuper unleaded170.0pfirst record

Common questions

How much is petrol at Welcome Break South Mimms Truckstop today?

Welcome Break South Mimms Truckstop is charging 160.0p a litre for petrol. The price was reported 278 days ago. The retailer reports its prices to the Government's Fuel Finder service. Always check the price on the pump.

What are the opening hours at Welcome Break South Mimms Truckstop?

Welcome Break South Mimms Truckstop sells fuel 24 hours a day, every day. These are the hours the retailer has given to Fuel Finder.

What facilities does Welcome Break South Mimms Truckstop have?

The retailer says it has: 24-hour fuel, customer toilets, adblue at the pump, adblue (packaged), water filling. Fuels usually sold: Unleaded petrol (E10), Diesel (B7), Super unleaded (E5), Premium diesel.

Source: prices, hours and facilities reported by the retailer to the UK Government's Fuel Finder service (Open Government Licence v3.0). "Changed" means the last time the retailer reported a new price. It is not always the last time the retailer checked in. Spotted a wrong price? Tell us or report it to Fuel Finder.