Fuel Price Check Analysis – Week of April 28, 2026 Petrol (E10) 155.4p 0.6% (-1p) 7d avg: 156p Prices dipping | Super Unleaded (E5) 173p 0.9% (-1.6p) 7d avg: 173.8p Prices dipping | Diesel (B7) 178.2p 1.2% (-2.2p) 7d avg: 179.4p Prices dipping | Super Diesel (SDV) 197.7p 1.4% (-2.8p) 7d avg: 199.2p Good time to fill up |
Fuel Price Check Analysis – Week of April 28, 2026 Petrol (E10) 155.4p 0.6% (-1p) 7d avg: 156p Prices dipping | Super Unleaded (E5) 173p 0.9% (-1.6p) 7d avg: 173.8p Prices dipping | Diesel (B7) 178.2p 1.2% (-2.2p) 7d avg: 179.4p Prices dipping | Super Diesel (SDV) 197.7p 1.4% (-2.8p) 7d avg: 199.2p Good time to fill up |

Fuel Prices in Didcot, Blewbury, Harwell

Live comparison for OX11 area. Tracking 5 stations across 30 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 Didcot, Blewbury, Harwell .

South East 5 Stations 5 Brands
Updated 18 Jun 2026
View Didcot, Blewbury, Harwell 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)
157.2p 156.5p
0.7p (0.4%)
Diesel (B7)
180.5p 180.5p
0p (0%)
Cheapest Today
Petrol
VALERO
52-60 WANTAGE ROAD,...
149.9p
View Details
Super Unleaded
TESCO
WALLINGFORD RD, NORT...
162.9p
View Details
Diesel
VALERO
52-60 WANTAGE ROAD,...
169.9p
View Details
Super Diesel
VALERO
52-60 WANTAGE ROAD,...
190.9p
View Details
Area Averages vs National
Petrol
153.7p
▼ 1.7p vs UK Avg
Super Unleaded
170.3p
▼ 2.7p vs UK Avg
Diesel
179.5p
▲ 1.3p vs UK Avg
Super Diesel
197.6p
▼ 0.1p vs UK Avg
All Fuel Stations in Didcot, Blewbury, Harwell (OX11)
SAINSBURY'S
CENTRAL DRIVE, DIDCOT, ENGLAND
E10
151.9
E5
163.9
B7
173.9
1 hour ago
TESCO
WALLINGFORD RD, NORTH MORETON, DIDCOT, ENGLAND
E10
153.9
E5
162.9
B7
186.9
1 hour ago
VALERO
52-60 WANTAGE ROAD, DIDCOT, OXFORDSHIRE, ENGLAND
E10
149.9
E5
170.9
B7
169.9
SDV
190.9
1 hour ago
SHELL
BLEWBURY SERVICE STATION, LONDON ROAD, BLEWBURY, DIDCOT, England
E10
155.9
E5
178.9
B7
179.9
SDV
199.9
1 hour ago
TEXACO
MURCO FILLING STATION, NEWBURY ROAD, CHILTON, DIDCOT, England
E10
156.9
E5
174.9
B7
186.9
SDV
201.9
1 hour ago
Frequently Asked Questions About Fuel in Didcot, Blewbury, Harwell

As of 18 June 2026, the cheapest E10 petrol in Didcot, Blewbury, Harwell is 149.9p at VALERO, 52-60 WANTAGE ROAD, DIDCOT, OXFORDSHIRE, ENGLAND.

There is currently a 7.0p difference between the cheapest and most expensive stations in Didcot, Blewbury, Harwell. For a standard 55-litre family car, that equals a saving of £3.85 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 South Oxfordshire area.

Not today. VALERO is actually cheaper than local supermarkets in OX11. It's always worth comparing before filling up.

We are currently tracking 5 active fuel stations in the OX11 area, operated by 5 different brands including SAINSBURY'S, TESCO, VALERO and more.

The cheapest B7 diesel in Didcot, Blewbury, Harwell is currently 169.9p at VALERO. 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.