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Cheapest Petrol & Diesel in St Mary's (London) Today

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Last updated: · Prices refresh every 30 minutes from the UK government's Fuel Finder service.

Cheapest Petrol in St Mary's (London)

Area average: 155.9p — save up to 0.0p/litre

Cheapest Diesel in St Mary's (London)

Area average: 174.4p — save up to 0.5p/litre
Browse by brand: Shell

Worth the Drive?

Petrol averages 2.0p less in London (153.9p vs 155.9p here). The round trip is about 1 miles each way, costing roughly £0.55 in fuel at 35 mpg. A 60‑litre fill would save £1.20 — a net saving of £0.65 after the return journey.

Diesel averages 2.2p less in London (172.2p vs 174.4p here). The round trip is about 1 miles each way, costing roughly £0.43 in fuel at 50 mpg. A 60‑litre fill would save £1.32 — a net saving of £0.89 after the return journey.

There are 2 fuel stations in St Mary's (London) reporting live prices via the UK government's Fuel Finder service. Unleaded petrol (E10) averages 155.9p per litre across 2 stations. Diesel (B7) averages 174.4p across 2 stations. Unleaded is 2.8p above the national average of 153.1p.

Use our fuel station finder to find the most economical place to fill up near you, or calculate the fuel cost of a longer trip from St Mary's (London).

Fuel Stations in St Mary's (London)

Station Postcode E10 E5 B7 SDV
Shell, Islington St Mary's (London) N1 2TZ 155.9p Cheapest 179.9p Cheapest 173.9p Cheapest 199.9p Cheapest
Shell, Wandsworth St Mary's (London) SW18 1TP 155.9p 184.9p 174.9p 199.9p

Station Map

Average Petrol and Diesel Prices in St Mary's (London) (pence per litre)

Unleaded (E10)
155.9p
2 stations
+2.8p vs national
Super Unleaded (E5)
182.4p
2 stations
±2.5p std dev
+10.9p vs national
Diesel (B7)
174.4p
2 stations
±0.5p std dev
+3.3p vs national
Premium Diesel
199.9p
2 stations
+8.1p vs national

30-Day Price Trend in the North London Region (pence per litre)

Daily averages across all stations in the North London postcode area over the last 30 days. St Mary's (London) sits within this region.

What does fuel cost a typical driver in St Mary's (London)?

At current prices, a typical driver covering 12000 miles a year in a petrol car averaging 35 mpg spends about £2430/year on fuel in St Mary's (London) (at 155.9p/L). That's £44 more than the UK average of £2386. Across the wider North London (N) postcode area petrol averages 154.1p/L, working out at £2402/year.

A diesel driver doing the same 12000 miles at 50 mpg spends about £1903/year at St Mary's (London)'s average diesel price of 174.4p/L. That's £36 more than the UK average of £1867. Across the wider North London (N) postcode area diesel averages 173.0p/L — £1888/year.

Choose the right station — save £££

For diesel the spread is 1.0p/L (173.9p cheapest, 174.9p dearest) — £0.60 saved on a 60‑litre fill.

Fuel Prices by Brand in St Mary's (London)

Average prices and cheapest station for each fuel brand in St Mary's (London).

Shell Fuel Prices in St Mary's (London)

There are 2 Shell forecourts in St Mary's (London). Petrol averages 155.9p/L. Diesel averages 174.4p/L. Cheapest petrol: Shell, Islington at 155.9p. Shell fuel prices across the UK →

Show 2 Shell stations
StationPostcodeE10B7
Shell, Islington N1 2TZ 155.9p 173.9p
Shell, Wandsworth SW18 1TP 155.9p 174.9p

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Frequently Asked Questions

The cheapest unleaded petrol (E10) in St Mary's (London) today is 155.9p per litre at SHELL, N1 2TZ. The average across 2 stations is 155.9p. Prices are sourced from the UK government's Fuel Finder service and updated every 30 minutes.

The cheapest diesel (B7) in St Mary's (London) today is 173.9p per litre at SHELL, N1 2TZ. The average across 2 stations is 174.4p. Prices are sourced from the UK government's Fuel Finder service.

The average unleaded (E10) price in St Mary's (London) is 155.9p per litre from 2 stations. The national average is 153.1p, so St Mary's (London) is 2.8p above the national average.

The average diesel (B7) price in St Mary's (London) is 174.4p per litre from 2 stations. The national average is 171.1p, so St Mary's (London) is 3.3p above the national average.

There are currently 2 fuel stations reporting prices in St Mary's (London). This includes supermarket forecourts, independent stations, and branded sites.

Fuel prices on MPG Calc are updated every 30 minutes using official data from the UK government's Fuel Finder service. All retailers with 250+ filling stations are required by law to report their prices, covering the vast majority of UK forecourts.