Question 1

What fuel types are sold in SL4?

Accepted Answer

Forecourts in SL4 that publish to the national feed list Super Unleaded (E5), Unleaded (E10) and Diesel (B7). Not every station carries every grade — use the cheapest-by-fuel sections above to see which forecourt has the variant you need.

Question 2

What's the average price of super unleaded (E5) in SL4?

Accepted Answer

Super Unleaded (E5) in SL4 is averaging 197.4p per litre across the forecourts publishing to the national feed, with the cheapest at 194.9p and the priciest at 199.9p.

Question 3

What's the average price of unleaded (E10) in SL4?

Accepted Answer

Unleaded (E10) in SL4 is averaging 171.9p per litre across the forecourts publishing to the national feed, with the cheapest at 169.9p and the priciest at 173.9p.

Question 4

What's the average price of diesel (B7) in SL4?

Accepted Answer

Diesel (B7) in SL4 is averaging 199.9p per litre across the forecourts publishing to the national feed.

Question 5

Where can I get the cheapest super unleaded (E5) in SL4?

Accepted Answer

BP OLD WINDSOR SF CONNECT (OLD WINDSOR, SL4 2SE) is currently the cheapest super unleaded (E5) in SL4 at 194.9p per litre, with the price last updated 30 Oct. Tap the "Cheapest super unleaded (E5)" section above for the full ranking.

Question 6

Where can I get the cheapest unleaded (E10) in SL4?

Accepted Answer

BP Queenshead Service Station (WINDSOR, SL4 5UJ) is currently the cheapest unleaded (E10) in SL4 at 169.9p per litre, with the price last updated 22 Oct. Tap the "Cheapest unleaded (E10)" section above for the full ranking.

Question 7

Where can I get the cheapest diesel (B7) in SL4?

Accepted Answer

BP Queenshead Service Station (WINDSOR, SL4 5UJ) is currently the cheapest diesel (B7) in SL4 at 199.9p per litre, with the price last updated 26 Oct. Tap the "Cheapest diesel (B7)" section above for the full ranking.

Question 8

Which forecourts sell super unleaded (E5) in SL4?

Accepted Answer

Super Unleaded (E5) is only stocked by 2 forecourts in SL4: OLD WINDSOR SF CONNECT and SHELL LITTLE WAITROSE WINDSOR.

Question 9

How often are fuel prices in SL4 updated?

Accepted Answer

UK retailers must publish any pump-price change to the CMA-mandated national feed within 30 minutes. FuelFox re-polls that feed every 30 minutes too, so a price you see is at most about an hour old and usually fresher. Each forecourt card shows a freshness pill — tap it for the exact update time.

Fuel prices in SL4

By fuel type

Cheapest super unleaded (E5) in SL4

Cheapest unleaded (E10) in SL4

Cheapest diesel (B7) in SL4

FAQ

Fuel	Cheapest	Average	Highest
Super Unleaded (E5)	194.9p	197.4p	199.9p
Unleaded (E10)	169.9p	171.9p	173.9p
Diesel (B7)	199.9p	199.9p	199.9p