All Sainsbury's fuel prices

Sainsbury's Portishead fuel prices

Sainsbury's · BS20 7GD · Nailsea

Serbert Way, Portishead, Bristol

Checking hours…
Updated 5 hours ago

Cheapest unleaded within 3 miles. 18.5p below the average of the 2 other stations nearby. Full comparison

Cheapest diesel within 3 miles at its last reported price, 4 days ago. 14.0p below the average of the 2 other stations nearby. Prices may have moved since, so check before you travel. Full comparison

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

Current prices at Sainsbury's Portishead

Unleaded
170.9p
▼ 2.0p this week
5 hours ago
Super Unleaded
182.9p
▼ 2.0p this week
5 hours ago
Diesel
198.9p
▼ 1.0p this week
4 days ago

How much does it cost to fill up at Sainsbury's Portishead?

Unleaded
£94.00
Super Unleaded
£100.60
Diesel
£109.40

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

Petrol stations near BS20 7GD

Station Unleaded
Shell
Harbour Road, Portishead, Avon
179.9pLast reported 24 days ago
+9.0p dearer
0.3 mi · Diesel 202.9pLast reported 12 days ago +4.0p dearer
Welcome Break
Motorway Services, Bristol, Bristol
198.9pLast reported 10 days ago
+28.0p dearer
2.4 mi · Diesel 222.9pLast reported 10 days ago +24.0p dearer

Opening Hours

Monday 06:00–22:00
Tuesday 06:00–22:00
Wednesday 06:00–22:00
Thursday 06:00–22:00
Friday 06:00–22:00
Saturday 06:00–22:00
Sunday 07:00–21:00
Bank Holidays Usual hours apply

Amenities

AdBlue (packaged) Air pump / screenwash

Looking for something to eat?

Feeling a bit peckish? Grab something to eat while you fill up. We've gathered local places to eat, along with their food hygiene ratings.

At this forecourt

Sainsbury's
5 out of 5 inspected Apr 2025

Well-rated food within half a mile

5 out of 5 inspected Jun 2025
4 out of 5 inspected May 2026
5 out of 5 inspected Jan 2026
5 out of 5 inspected Jan 2025

Hygiene ratings: Food Standards Agency. About this data.

How Sainsbury's Portishead fuel prices compare

Unleaded

9.8% cheaper than the 2 stations within 3 miles (-18.5p)

0.4% below the UK average (-0.8p)

0.7% above the Sainsbury's national average (+1.1p)

1st cheapest of 3 for Unleaded within 3 miles

Cheapest unleaded within 3 miles

Lowest 170.9p on 28 Oct · Highest 175.9p on 8 Oct

Super Unleaded

3.0% below the UK average (-5.7p)

0.6% above the Sainsbury's national average (+1.1p)

Lowest 182.9p on 28 Oct · Highest 187.9p on 8 Oct

Diesel

6.6% cheaper than the 2 stations within 3 miles (-14.0p)

0.2% above the UK average (+0.5p)

1.4% above the Sainsbury's national average (+2.7p)

1st cheapest of 3 for Diesel within 3 miles

Cheapest diesel within 3 miles

Lowest 197.9p on 28 Oct · Highest 199.9p on 11 Oct

Sainsbury's Portishead price history

Recent price changes

Unleaded and Super Unleaded have fallen 2.0p over the past week and have changed price 8 times in the last 30 days.

Diesel has fallen 1.0p over the past week and has changed price 7 times in the last 30 days.

Date Unleaded Super Unleaded Diesel
In the past week
170.9p −1.0 182.9p −1.0 198.9p
171.9p +1.0 183.9p +1.0 198.9p +1.0
170.9p −1.0 182.9p −1.0 197.9p −1.0
171.9p −1.0 183.9p −1.0 198.9p −1.0
Earlier in the last 30 days
172.9p 184.9p 199.9p +1.0
172.9p +1.0 184.9p +1.0 198.9p
171.9p −1.0 183.9p −1.0 198.9p −1.0
172.9p −3.0 184.9p −3.0 199.9p +1.0
175.9p −1.0 187.9p −1.0 198.9p −1.0
More than 30 days ago
176.9p +1.0 188.9p +1.0 199.9p

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 48% 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 170.9p 89.45p 52.95p 28.50p
Super Unleaded 182.9p 99.45p 52.95p 30.50p
Diesel 198.9p 112.75p 52.95p 33.20p

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

How fuel duty works

Common questions about Sainsbury's Portishead

How much is unleaded at Sainsbury's Portishead?

Unleaded at Sainsbury's Portishead is 170.9p per litre, last reported on 2 November 2026. That is 0.8p below the UK average. A 55 litre fill costs about £94.00.

How much is diesel at Sainsbury's Portishead?

Diesel at Sainsbury's Portishead is 198.9p per litre, last reported on 29 October 2026. That is 0.5p above the UK average. A 55 litre fill costs about £109.40.

Is Sainsbury's Portishead the cheapest place for unleaded near Nailsea?

Right now Sainsbury's Portishead has the cheapest unleaded of the 3 stations we track within 3 miles, or shares that spot.

What are the opening hours of Sainsbury's Portishead?

Sainsbury's Portishead is open Monday to Saturday 06:00–22:00, Sunday 07:00–21:00. Bank holiday hours can differ.

What fuel and facilities does Sainsbury's Portishead have?

Sainsbury's Portishead reports prices for Unleaded, Super Unleaded and Diesel. Facilities listed for the site: AdBlue (packaged) and Air pump / screenwash.

How often does Sainsbury's Portishead change its prices?

Unleaded has fallen 2.0p over the past week and has changed price 8 times in the last 30 days.