All JET petrol prices

Postcombe Service Station fuel prices

JET · OX9 7ED · Thame

Postcombe Service Station, London Road, Postcombe, Thame

Checking hours…
Updated 1 month ago
Retailers only send a price when theirs changes, so 1 month without an update often just means it hasn't moved. It can also mean a change hasn't reached us yet.

Jump to: current prices, opening hours, amenities, location and directions, how this station compares, price history, where the money goes or common questions.

Current prices at Postcombe Service Station

Unleaded
174.9p
— unchanged this week
1 month ago
Diesel
199.9p
— unchanged this week
1 month ago

How much does it cost to fill up at Postcombe Service Station?

Unleaded
£96.20
Diesel
£109.95

Planning a trip? Work out a journey's fuel cost.

Opening Hours

Monday 06:00–21:00
Tuesday 06:00–21:00
Wednesday 06:00–21:00
Thursday 06:00–21:00
Friday 06:00–21:00
Saturday 06:00–21:00
Sunday 07:00–21:00
Bank Holidays 06:00–21:00

Amenities

AdBlue (packaged) Air pump / screenwash Car wash Water filling

How Postcombe Service Station fuel prices compare

Unleaded

Last reported 47 days ago, too long ago to compare with other stations (see how we work out prices).

Diesel

Last reported 39 days ago, too long ago to compare with other stations (see how we work out prices).

Postcombe Service Station price history

Recent price changes

Unleaded and Diesel have held the same price for the last 30 days.

Date Unleaded Diesel
More than 30 days ago
174.9p 199.9p +2.0
174.9p +2.0 197.9p +3.0
172.9p 194.9p +2.0
172.9p +3.0 192.9p
169.9p +3.0 192.9p
166.9p 192.9p +6.0
— 186.9p

One row for each day a price changed. Greyed prices did not change that day. Dates are when the price was submitted, or when we first recorded it if no submission time was supplied.

Where the money goes

About 47% of what you pay for unleaded here is tax. Fuel duty is a flat 52.95p on every litre, and 20% VAT is then charged on the fuel and the duty together. The rest covers the fuel itself, delivery and the retailer's margin.

Per litre Pump price Fuel and retailer Fuel duty VAT
Unleaded 174.9p 92.75p 52.95p 29.20p
Diesel 199.9p 113.65p 52.95p 33.30p

Duty rate: GOV.UK, checked 13 October 2026.

How fuel duty works

Common questions about Postcombe Service Station

What are the opening hours of Postcombe Service Station?

Postcombe Service Station is open Monday to Saturday 06:00–21:00, Sunday 07:00–21:00. Bank holiday hours can differ.

What fuel and facilities does Postcombe Service Station have?

Postcombe Service Station reports prices for Unleaded and Diesel. Facilities listed for the site: AdBlue (packaged), Air pump / screenwash, Car wash and Water filling.

How often does Postcombe Service Station change its prices?

Unleaded has held the same price for the last 30 days.