Live prices
Cheapest petrol and diesel near BS20
12 forecourts within 5 miles of the centre of the BS20 postcode district, 5 of them inside BS20 itself.
The cheapest reported unleaded petrol (E10) within 5 miles of the centre of BS20 is £7.54 a gallon (165.9p per litre) at Costco, ST Brendans Way, Avonmouth, Bristol, Bristol, Gloucestershire (BS11 9EZ). The average across 12 forecourts currently reporting this grade is £7.97 a gallon (175.4p per litre), so choosing the cheapest rather than an average-priced forecourt saves about £4.75 on a 50-litre fill. That local average is 2.9p per litre above the UK average of 172.5p.
The average has fallen 3.7p per litre since yesterday. The average has fallen 2.3p per litre since last week.
Prices last refreshed at 4:32pm on 20 September 2026, supplied through the official UK Government fuel price open data scheme and checked every 30 minutes.
Unleaded Prices
Unleaded (E10)
- Highest
- £8.95/gal196.9p/L
- Average
- £7.97/gal175.4p/L
- Lowest
- £7.54/gal165.9p/L
Diesel Prices
Diesel (B7)
- Highest
- £9.91/gal217.9p/L
- Average
- £9.03/gal198.7p/L
- Lowest
- £8.54/gal187.9p/L
Premium Unleaded Prices
Premium Unleaded (E5)
- Highest
- £9.50/gal208.9p/L
- Average
- £8.66/gal190.6p/L
- Lowest
- £8.13/gal178.9p/L
Super Diesel Prices
Super Diesel (SDV)
- Highest
- £10.45/gal229.9p/L
- Average
- £9.84/gal216.4p/L
- Lowest
- £8.81/gal193.9p/L
Every station near BS20, cheapest unleaded first
| Station | Distance | Unleaded | Diesel | Premium | Super diesel | Updated |
|---|---|---|---|---|---|---|
 Costco Wholesale Bristol (BS11 9EZ)ST Brendans Way, Avonmouth, Bristol, Bristol, Gloucestershire | 3 miles | £7.54165.9p | £8.54187.9p | £8.13178.9p | ---- | 50 mins ago |
 Welcome Backwell (BS48 3LH)73, Station Road, Backwell, Bristol, BS48 3LH, Bristol | 4.2 miles | £7.71169.7p | £8.76192.7p | £8.35183.7p | ---- | 50 mins ago |
 Nailsea Superstore - Petrol Filling Station (BS48 1AQ)Stock Way North, Nailsea, Bristol | 3.2 miles | £7.81171.9p | £8.81193.9p | £8.31182.9p | ---- | 50 mins ago |
| Tout's Nailsea (BS48 1BN)24hBudgens Stores Ltd, Bristol Road, Wraxall, Bristol | 2.9 miles | £7.81171.9p | £8.81193.9p | £8.45185.9p | £9.45207.9p | 50 mins ago |
 Sainsburys Portishead (BS20 7GD)Serbert Way, Portishead, Bristol | 0.4 miles | £7.86172.9p | £8.95196.9p | £8.41184.9p | ---- | 50 mins ago |
 Rontec St Andrews (BS11 9HS)24hST Adrews Road, Bristol, Avon | 3.2 miles | £7.86172.9p | £9.18201.9p | £8.72191.9p | £10.04220.9p | 50 mins ago |
 Asda Shirehampton Express Petrol (BS11 0DE)High Street, Shirehampton, Bristol | 3.3 miles | £8.00175.9p | £9.18201.9p | £8.81193.9p | ---- | 50 mins ago |
 Shell Waitrose Portishead (BS20 7DE)Harbour Road, Portishead, Avon | 0.7 miles | £8.00175.9p | £9.04198.9p | £9.09199.9p | £10.22224.9p | 50 mins ago |
 Lodway Service Station Ltd (BS20 0DH)Lodway Garage, 19, Lodway, Pill, Bristol | 2.7 miles | £8.00175.9p | £9.09199.9p | ---- | ---- | 50 mins ago |
| Markham Filling Station (BS20 0QJ)Martcombe Service Station, Martcombe Road, Easton-in-gordano, Bristol | 3.2 miles | £8.00175.9p | ---- | £8.45185.9p | £8.81193.9p | 50 mins ago |
| Clevedon Sf Connect (BS21 6AB)24hTickenham Road, Clevedon, Somerset | 4.7 miles | £8.13178.9p | £9.09199.9p | £9.09199.9p | £10.04220.9p | 50 mins ago |
 Welcome Break Gordano (BS20 7XG)24hMotorwayMotorway Services, Bristol, Bristol | 1.9 miles | £8.95196.9p | £9.91217.9p | £9.50208.9p | £10.45229.9p | 50 mins ago |
The market shown is a fixed 5-mile radius from the centre of the BS20 postcode district. Not every station reports every fuel grade, so grade averages state how many stations they cover. Prices are supplied through the official UK Government fuel price open data scheme (Open Government Licence v3.0) and checked every 30 minutes.
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Answers come straight from recorded official price data, refreshed every 30 minutes.
By fuel grade near BS20
Worth the drive?
Filling 50 litres at the cheapest reported station rather than an average-priced one saves about £4.75 today.
Questions about fuel prices near BS20
- Where is the cheapest petrol near BS20?
- The cheapest reported unleaded petrol (E10) within 5 miles of the centre of BS20 is 165.9p per litre at Costco, ST Brendans Way, Avonmouth, Bristol, Bristol, Gloucestershire (BS11 9EZ). The local average is 175.4p across 12 forecourts reporting this grade. Prices were last refreshed at 4:32pm on 20 September 2026 from official UK Government fuel price data.
- Where is the cheapest diesel near BS20?
- The cheapest reported diesel (B7) within 5 miles of the centre of BS20 is 187.9p per litre at Costco, ST Brendans Way, Avonmouth, Bristol, Bristol, Gloucestershire (BS11 9EZ). The local average is 198.7p per litre.
- How often are fuel prices in BS20 updated?
- Prices are supplied by fuel retailers through the official UK Government fuel price open data scheme and checked every 30 minutes. Each station row shows when its price was last recorded.