Question 1

What fuel types are sold in SL3?

Accepted Answer

Forecourts in SL3 that publish to the national feed list Super Unleaded (E5), Unleaded (E10), Diesel (B7) and Premium Diesel. 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 SL3?

Accepted Answer

Super Unleaded (E5) in SL3 is averaging 189.9p per litre across the forecourts publishing to the national feed, with the cheapest at 188.7p and the priciest at 192.9p.

Question 3

What's the average price of unleaded (E10) in SL3?

Accepted Answer

Unleaded (E10) in SL3 is averaging 169.0p per litre across the forecourts publishing to the national feed, with the cheapest at 165.9p and the priciest at 171.9p.

Question 4

What's the average price of diesel (B7) in SL3?

Accepted Answer

Diesel (B7) in SL3 is averaging 191.3p per litre across the forecourts publishing to the national feed, with the cheapest at 186.9p and the priciest at 193.9p.

Question 5

What's the average price of premium diesel in SL3?

Accepted Answer

Premium Diesel in SL3 is averaging 209.5p per litre across the forecourts publishing to the national feed, with the cheapest at 197.9p and the priciest at 214.9p.

Question 6

Where can I get the cheapest super unleaded (E5) in SL3?

Accepted Answer

Murco Datchet Green Filling Station (SLOUGH, SL3 9AR) is currently the cheapest super unleaded (E5) in SL3 at 188.7p per litre, with the price last updated 10 hours ago. Tap the "Cheapest super unleaded (E5)" section above for the full ranking.

Question 7

Where can I get the cheapest unleaded (E10) in SL3?

Accepted Answer

SHELL SHELL CO-OP SLOUGH EAST (SLOUGH, SL3 7RS) is currently the cheapest unleaded (E10) in SL3 at 165.9p per litre, with the price last updated yesterday at 09:24. Tap the "Cheapest unleaded (E10)" section above for the full ranking.

Question 8

Where can I get the cheapest diesel (B7) in SL3?

Accepted Answer

ESSO SLOUGH ESSO EXPRESS (SLOUGH, SL3 7HR) is currently the cheapest diesel (B7) in SL3 at 186.9p per litre, with the price last updated 08 Sept. Tap the "Cheapest diesel (B7)" section above for the full ranking.

Question 9

Where can I get the cheapest premium diesel in SL3?

Accepted Answer

ESSO SLOUGH ESSO EXPRESS (SLOUGH, SL3 7HR) is currently the cheapest premium diesel in SL3 at 197.9p per litre, with the price last updated 27 Aug. Tap the "Cheapest premium diesel" section above for the full ranking.

Question 10

Which forecourts sell super unleaded (E5) in SL3?

Accepted Answer

Super Unleaded (E5) is only stocked by 3 forecourts in SL3: Datchet Green Filling Station, RONTEC COLNBROOK and RONTEC LANGLEY.

Question 11

Which forecourts sell premium diesel in SL3?

Accepted Answer

Premium Diesel is only stocked by 3 forecourts in SL3: SLOUGH ESSO EXPRESS, SHELL CO-OP SLOUGH EAST and RONTEC COLNBROOK.

Question 12

How often are fuel prices in SL3 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 SL3

By fuel type

Cheapest super unleaded (E5) in SL3

Cheapest unleaded (E10) in SL3

Cheapest diesel (B7) in SL3

Cheapest premium diesel in SL3

FAQ

Fuel	Cheapest	Average	Highest
Super Unleaded (E5)	188.7p	189.9p	192.9p
Unleaded (E10)	165.9p	169.0p	171.9p
Diesel (B7)	186.9p	191.3p	193.9p
Premium Diesel	197.9p	209.5p	214.9p