Cheapest unleaded
164.9p
Fuel prices in SY21 today, 4 November 2026
Live petrol and diesel prices at 8 stations in the SY21 postcode area, cheapest first, from the government's Fuel Finder open data. 4 have prices more than 30 days old, so they're listed last with the date of the last report.
Cheapest diesel
192.9p
Avg unleaded (SY21)
169.9p
Avg diesel (SY21)
196.4p
Cheapest and average prices from the 4 stations reporting in the 30 days to 4 November 2026.
8 fuel stations in the SY21 postcode area report pump prices to the government's Fuel Finder scheme. Unleaded runs from 164.9p at Hardings Sheds & Garden Supplies up to 174.9p, a 10.0p gap across SY21, so it pays to check before you fill up. On average SY21 is 0.8p cheaper than the UK as a whole.
Hardings Sheds & Garden Supplies
Hardings Garden Sheds & Supplies, The Garage, Groesllwyd, Guilsfield, Welshpool
SY21 9BZ
Car wash · Air · Water · Toilets
Unleaded164.9p
Diesel192.9p
Shell
Buttington Cross Enterprise Park, Welshpool
SY21 8SL
Price last reported 24 Sept
24 hours · Air · Water · Toilets · AdBlue pump
Unleaded174.9p
Diesel199.9p
Border Garage Welshpool Ltd
Coed-Y-Dinas, Welshpool
SY21 8RP
Air
Unleaded–
Diesel199.9p
Eg On The Move
Salop Road, Welshpool
SY21 7ET
Price last reported 24 Sept
24 hours · Air · Water
Unleaded174.9p
Diesel199.9p
Texaco
Bridge Garage, Pool Road, Llanfair Caereinion, Welshpool
SY21 0SE
Price last reported 24 Sept
Air · Toilets
Unleaded171.9p
Diesel196.9p
Independent
Llanerfyl, Welshpool
SY210EG
Price last reported 24 Sept
Unleaded172.9p
Diesel199.9p
H Ballard and Son Motors
H Ballard & Son Motors, Brook Street, Y Trallwng
SY21 7NJ
Price last reported 30 Sept
Air · Toilets
Unleaded173.5p
Diesel–
Tesco
Mill Lane, Welshpool
SY21 7BL
Price last reported 25 Sept
Car wash · Air · Water · Toilets
Unleaded174.9p
Diesel199.9p
Data updated 1 minutes ago.
Cheapest fuel in SY21: quick answers
Where is the cheapest petrol in SY21?
The cheapest unleaded in the SY21 postcode area right now is 164.9p per litre at Hardings Sheds & Garden Supplies, HARDINGS GARDEN SHEDS & SUPPLIES, THE GARAGE, GROESLLWYD, GUILSFIELD, WELSHPOOL. The SY21 average is 169.9p.
Where is the cheapest diesel in SY21?
The lowest diesel price in SY21 is currently 192.9p per litre at Hardings Sheds & Garden Supplies, HARDINGS GARDEN SHEDS & SUPPLIES, THE GARAGE, GROESLLWYD, GUILSFIELD, WELSHPOOL.