Live prices
Cheapest petrol and diesel near OX18
6 forecourts within 5 miles of the centre of the OX18 postcode district, 3 of them inside OX18 itself.
The cheapest reported unleaded petrol (E10) within 5 miles of the centre of OX18 is £7.71 a gallon (169.7p per litre) at Asda, Black Bourton Road, Carterton (OX18 3HQ). The average across 6 forecourts currently reporting this grade is £7.78 a gallon (171.2p per litre), so choosing the cheapest rather than an average-priced forecourt saves about £0.75 on a 50-litre fill. That local average is 0.8p per litre below the UK average of 172.0p.
The average has risen 1.4p per litre since yesterday. The average has risen 4.7p per litre since last week.
Prices last refreshed at 5:01am on 18 September 2026, supplied through the official UK Government fuel price open data scheme and checked every 30 minutes.
Unleaded Prices
Unleaded (E10)
- Highest
- £7.86/gal172.9p/L
- Average
- £7.78/gal171.2p/L
- Lowest
- £7.71/gal169.7p/L
Diesel Prices
Diesel (B7)
- Highest
- £8.91/gal195.9p/L
- Average
- £8.86/gal194.9p/L
- Lowest
- £8.76/gal192.7p/L
Premium Unleaded Prices
Premium Unleaded (E5)
- Highest
- £8.86/gal194.9p/L
- Average
- £8.60/gal189.1p/L
- Lowest
- £8.45/gal185.9p/L
Super Diesel Prices
Super Diesel (SDV)
- Highest
- £10.00/gal219.9p/L
- Average
- £9.68/gal212.9p/L
- Lowest
- £9.54/gal209.9p/L
Every station near OX18, cheapest unleaded first
| Station | Distance | Unleaded | Diesel | Premium | Super diesel | Updated |
|---|---|---|---|---|---|---|
 Asda Carterton Supermarket (OX18 3HQ)Black Bourton Road, Carterton | 0.2 miles | £7.71169.7p | £8.76192.7p | ---- | ---- | 18 Sept 2026, 04:01 |
 Mfg Witney (OX28 6JL)24hWelch Way, Witney, Oxfordshire | 4.5 miles | £7.72169.9p | £8.81193.9p | £8.45185.9p | £9.54209.9p | 18 Sept 2026, 04:01 |
 Parkview Service Station (OX29 0RD)24hSeyon Ltd, Parkview, Burford Road, Minster Lovell, Witney | 3.8 miles | £7.77170.9p | £8.86194.9p | £8.50186.9p | £9.59210.9p | 18 Sept 2026, 04:01 |
 Witney Station Ln Esso Express (OX28 4EJ)Station Lane, Witney | 4.3 miles | £7.81171.9p | £8.91195.9p | £8.50186.9p | £9.54209.9p | 18 Sept 2026, 04:01 |
 Shell Little Waitrose Ducklington (OX28 4TT)24hDucklington Lane, Witney, Oxfordshire | 4.3 miles | £7.81171.9p | £8.91195.9p | £8.86194.9p | £10.00219.9p | 18 Sept 2026, 04:01 |
| BP Brize Norton (OX18 3YL)24hBP Brize Norton, Carterton RD, Carterton | 0.4 miles | £7.86172.9p | £8.91195.9p | £8.68190.9p | £9.72213.9p | 18 Sept 2026, 04:01 |
The market shown is a fixed 5-mile radius from the centre of the OX18 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 OX18
Worth the drive?
Filling 50 litres at the cheapest reported station rather than an average-priced one saves about £0.75 today.
Questions about fuel prices near OX18
- Where is the cheapest petrol near OX18?
- The cheapest reported unleaded petrol (E10) within 5 miles of the centre of OX18 is 169.7p per litre at Asda, Black Bourton Road, Carterton (OX18 3HQ). The local average is 171.2p across 6 forecourts reporting this grade. Prices were last refreshed at 5:01am on 18 September 2026 from official UK Government fuel price data.
- Where is the cheapest diesel near OX18?
- The cheapest reported diesel (B7) within 5 miles of the centre of OX18 is 192.7p per litre at Asda, Black Bourton Road, Carterton (OX18 3HQ). The local average is 194.9p per litre.
- How often are fuel prices in OX18 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.