Fuel Price Check Analysis – Week of March 17, 2026 Petrol (E10) 144.1p 2.5% (+3.5p) 7d avg: 142.3p Hold off if you can | Super Unleaded (E5) 162p 2.4% (+3.8p) 7d avg: 160.3p Hold off if you can | Diesel (B7) 165.3p 3.6% (+5.7p) 7d avg: 162.6p Hold off if you can | Super Diesel (SDV) 185.8p 3.6% (+6.5p) 7d avg: 183p Hold off if you can |
Fuel Price Check Analysis – Week of March 17, 2026 Petrol (E10) 144.1p 2.5% (+3.5p) 7d avg: 142.3p Hold off if you can | Super Unleaded (E5) 162p 2.4% (+3.8p) 7d avg: 160.3p Hold off if you can | Diesel (B7) 165.3p 3.6% (+5.7p) 7d avg: 162.6p Hold off if you can | Super Diesel (SDV) 185.8p 3.6% (+6.5p) 7d avg: 183p Hold off if you can |

Fuel Prices in Letchworth

Live comparison for SG6 area. Tracking 5 stations across 25 brands. For a detailed breakdown including 7-day price trends, market competition analysis, and savings tips, and also find Today’s Cheapest Petrol and Diesel in Letchworth .

East of England 5 Stations 4 Brands
Updated 19 Mar 2026
View Letchworth on the Fuel Map

Compare all 5 stations visually on our interactive map to find the cheapest fuel near your route.

7-Day Price Movement
Petrol (E10)
141.9p 145p
3.1p (2.2%)
Diesel (B7)
160.8p 166.5p
5.7p (3.5%)
Cheapest Today
Petrol
SAINSBURY'S
THIRD AVENUE, LETCHW...
141.9p
View Details
Super Unleaded
SAINSBURY'S
THIRD AVENUE, LETCHW...
153.9p
View Details
Diesel
SAINSBURY'S
THIRD AVENUE, LETCHW...
156.9p
View Details
Super Diesel
Harvest
ICKNIELD GARAGE, ICK...
179.9p
View Details
Area Averages vs National
Petrol
145.5p
▲ 1.4p vs UK Avg
Super Unleaded
161.5p
▼ 0.5p vs UK Avg
Diesel
162.1p
▼ 3.2p vs UK Avg
Super Diesel
182.6p
▼ 3.2p vs UK Avg
All Fuel Stations in Letchworth (SG6)
ESSO
NORTON WAY NORTH, LETCHWORTH, ENGLAND
E10
146.9
E5
165.9
B7
162.9
SDV
181.9
1 minute ago
BP
BALDOCK ROAD, LETCHWORTH GARDEN CITY, HERTFORDSHIRE, ENGLAND
E10
145.9
E5
165.9
B7
163.9
SDV
185.9
1 minute ago
ESSO
LETCHWORTH GATE, LETCHWORTH GARDEN CITY, HERTFORDSHIRE, ENGLAND
E10
146.9
E5
165.9
B7
166.9
1 minute ago
SAINSBURY'S
THIRD AVENUE, LETCHWORTH, ENGLAND
E10
141.9
E5
153.9
B7
156.9
1 minute ago
Harvest
ICKNIELD GARAGE, ICKNIELD WAY, LETCHWORTH GARDEN CITY, SG6 4AD, LETCHWORTH GARDEN CITY, England
E10
145.9
E5
155.9
B7
159.9
SDV
179.9
1 minute ago
Frequently Asked Questions About Fuel in Letchworth

As of 19 March 2026, the cheapest E10 petrol in Letchworth is 141.9p at SAINSBURY'S, THIRD AVENUE, LETCHWORTH, ENGLAND.

There is currently a 5.0p difference between the cheapest and most expensive stations in Letchworth. For a standard 55-litre family car, that equals a saving of £2.75 per tank.

We update prices daily using data provided directly by fuel stations via the Competition and Markets Authority (CMA) Open Data scheme. This is a UK Government initiative requiring all major retailers to report live prices, ensuring you see the most accurate data for the North Hertfordshire area.

Not today. SAINSBURY'S is actually cheaper than local supermarkets in SG6. It's always worth comparing before filling up.

We are currently tracking 5 active fuel stations in the SG6 area, operated by 4 different brands including ESSO, BP, SAINSBURY'S and more.

The cheapest B7 diesel in Letchworth is currently 156.9p at SAINSBURY'S. You can also use our interactive fuel map to compare diesel prices visually.

Prices sourced from the UK Government CMA Open Data Scheme, updated every 30 minutes. CheckFuelPrices is editorially independent — read our policy.