All Sainsbury's fuel prices

Sainsbury's Colchester Avenue fuel prices

Sainsbury's · CF23 9XN · Cardiff/Caerdydd

Colchester Avenue, Penylan, Cardiff

Checking hours…
Updated 2 hours ago

Unleaded here is 0.5p below the local average. 6th cheapest of 15 within 3 miles. MFG Morrisons Cardiff Newport Road, 0.3 miles away, is 1.0p cheaper (price reported 3 days ago). Full comparison

Diesel here is 0.2p below the local average at its last reported price, 15 days ago. 4th cheapest of 10 within 3 miles. MFG Morrisons Cardiff Newport Road, 0.3 miles away, is 1.0p cheaper (price reported 9 days ago). 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 Colchester Avenue

Unleaded
170.9p
▼ 3.0p this week
2 hours ago
Diesel
198.9p
— unchanged this week
2 weeks ago

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

Unleaded
£94.00
Diesel
£109.40

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

Petrol stations near CF23 9XN

Station Unleaded
Valero
Newport Road, Cardiff, South Glamorgan
171.9p
+1.0p dearer
0.2 mi · Diesel 199.9pLast reported 18 days ago +1.0p dearer
Esso
Newport Road, Cardiff, South Glamorgan
171.9pLast reported 3 days ago
+1.0p dearer
0.2 mi · Diesel 199.9pLast reported 18 days ago +1.0p dearer
Morrisons
Ipswich Road, Pen-Y-Lan, Cardiff
169.9pLast reported 3 days ago
-1.0p cheaper
0.3 mi · Diesel 197.9pLast reported 9 days ago -1.0p cheaper
Esso
145 Newport Road, Roath, Cardiff
171.9pLast reported 3 days ago
+1.0p dearer
0.9 mi · Diesel 199.9pLast reported 18 days ago +1.0p dearer
Tesco
Tesco Extra, Ffordd Pengam, Caerdydd
170.9p
same
1.0 mi · Diesel 197.9pLast reported 17 days ago -1.0p cheaper
Texaco
Pentwyn Service Station, Pentwyn Road, Pentwyn, Cardiff
176.9poldLast reported 30 days ago
1.9 mi · Diesel 203.9poldLast reported 30 days ago
Texaco
Premier, 99-101, North Road, Caerdydd, CF14 3AD
173.9pLast reported 28 days ago
+3.0p dearer
2.0 mi · Diesel 199.9poldLast reported 41 days ago
Esso
Cathedral Road, Cardiff, South Glamorgan
169.9p
-1.0p cheaper
2.1 mi · Diesel 199.9poldLast reported 38 days ago

Opening Hours

Monday 07:00–22:30
Tuesday 07:00–22:30
Wednesday 07:00–22:30
Thursday 07:00–22:30
Friday 07:00–22:30
Saturday 07:00–22:30
Sunday 08:00–21:00
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.

Well-rated food within half a mile

5 out of 5 inspected Oct 2026
5 out of 5 inspected Dec 2017
5 out of 5 inspected Apr 2025
5 out of 5 inspected May 2025

Hygiene ratings: Food Standards Agency. About this data.

How Sainsbury's Colchester Avenue fuel prices compare

Unleaded

0.3% cheaper than the 14 stations within 3 miles (-0.5p)

0.5% below the UK average (-0.8p)

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

6th cheapest of 15 for Unleaded within 3 miles

Cheaper nearby: MFG Morrisons Cardiff Newport Road — 0.3 mi away, save ~42p after the drive

Savings based on a 55 L fill at 44.6 mpg, round trip.

Lowest 170.9p on 2 Nov · Highest 174.9p on 11 Oct

Diesel

0.1% cheaper than the 9 stations within 3 miles (-0.2p)

0.2% above the UK average (+0.5p)

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

4th cheapest of 10 for Diesel within 3 miles

Cheaper nearby: MFG Morrisons Cardiff Newport Road — 0.3 mi away, save ~41p after the drive

Savings based on a 55 L fill at 48.4 mpg, round trip.

Lowest 197.9p on 8 Oct · Highest 198.9p on 11 Oct

Sainsbury's Colchester Avenue price history

Recent price changes

Unleaded has fallen 3.0p over the past week and has changed price 9 times in the last 30 days.

Diesel has not changed over the past week and has changed price 4 times in the last 30 days.

Date Unleaded Diesel
In the past week
170.9p −2.0 198.9p
172.9p −1.0 198.9p
Earlier in the last 30 days
173.9p −1.0 198.9p
174.9p +1.0 198.9p
173.9p −1.0 198.9p +1.0
174.9p +1.0 197.9p
173.9p −1.0 197.9p −1.0
174.9p +1.0 198.9p +1.0
173.9p −1.0 197.9p −1.0
More than 30 days ago
174.9p +1.0 198.9p

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
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 Colchester Avenue

How much is unleaded at Sainsbury's Colchester Avenue?

Unleaded at Sainsbury's Colchester Avenue 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 Colchester Avenue?

Diesel at Sainsbury's Colchester Avenue is 198.9p per litre, last reported on 18 October 2026. That is 0.5p above the UK average. A 55 litre fill costs about £109.40.

Is Sainsbury's Colchester Avenue the cheapest place for unleaded near Cardiff/Caerdydd?

No. Right now Sainsbury's Colchester Avenue is the 6th cheapest of 15 stations for unleaded within 3 miles. MFG Morrisons Cardiff Newport Road, 0.3 miles away, charges 169.9p, which saves about £0.42 on a 55 litre fill after the cost of driving there and back. That price was reported 3 days ago, so check it before making the trip.

What are the opening hours of Sainsbury's Colchester Avenue?

Sainsbury's Colchester Avenue is open Monday to Saturday 07:00–22:30, Sunday 08:00–21:00. Bank holiday hours can differ.

What fuel and facilities does Sainsbury's Colchester Avenue have?

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

How often does Sainsbury's Colchester Avenue change its prices?

Unleaded has fallen 3.0p over the past week and has changed price 9 times in the last 30 days.