Live prices
Cheapest petrol and diesel near PE21
7 forecourts within 5 miles of the centre of the PE21 postcode district, 6 of them inside PE21 itself.
The cheapest reported unleaded petrol (E10) within 5 miles of the centre of PE21 is £7.91 a gallon (173.9p per litre) at Valero, John Adams Way, Boston, Lincolnshire (PE21 6TQ). The average across 7 forecourts currently reporting this grade is £7.94 a gallon (174.6p per litre), so choosing the cheapest rather than an average-priced forecourt saves about £0.35 on a 50-litre fill. That local average is 2.3p per litre above the UK average of 172.3p.
The average has risen 0.2p per litre since yesterday. The average has risen 2.7p per litre since last week.
Prices last refreshed at 6:01pm 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
- £8.00/gal175.9p/L
- Average
- £7.94/gal174.6p/L
- Lowest
- £7.91/gal173.9p/L
Diesel Prices
Diesel (B7)
- Highest
- £9.00/gal197.9p/L
- Average
- £8.95/gal196.9p/L
- Lowest
- £8.91/gal195.9p/L
Premium Unleaded Prices
Premium Unleaded (E5)
- Highest
- £8.91/gal195.9p/L
- Average
- £8.67/gal190.7p/L
- Lowest
- £8.36/gal183.9p/L
Super Diesel Prices
Super Diesel (SDV)
- Highest
- £9.91/gal217.9p/L
- Average
- £9.86/gal216.9p/L
- Lowest
- £9.82/gal215.9p/L
Every station near PE21, cheapest unleaded first
| Station | Distance | Unleaded | Diesel | Premium | Super diesel | Updated |
|---|---|---|---|---|---|---|
 Pgg John Adams Way (PE21 6TQ)24hJohn Adams Way, Boston, Lincolnshire | 0.3 miles | £7.91173.9p | £8.91195.9p | £8.81193.9p | £9.82215.9p | 18 Sept 2026, 17:01 |
 Eg Wyberton Pfs (PE21 7HW)24hThe Quadrant, Coney Way, Wyberton, Boston, Lincolnshire | 1.4 miles | £7.91173.9p | £8.95196.9p | £8.86194.9p | £9.91217.9p | 18 Sept 2026, 17:01 |
 Asda Boston Superstore (PE21 8EQ)24hLister Way, Boston, Lincolnshire | 0.4 miles | £7.91173.9p | £8.91195.9p | ---- | ---- | 18 Sept 2026, 17:01 |
| Midway Garage & Cafe (PE22 0TD)Midway Garage & Cafe, Boston Road, Sibsey, Boston | 3 miles | £7.95174.9p | £8.95196.9p | £8.36183.9p | ---- | 18 Sept 2026, 17:01 |
 Boston Superstore - Petrol Filling Station (PE21 7JD)24hWestbridge Centre, New Hammond Beck Road, Wyberton Fen, Boston | 1.6 miles | £7.95174.9p | £8.95196.9p | £8.41184.9p | ---- | 18 Sept 2026, 17:01 |
 Lincolnshire Co-operative Ltd - Eastwood Road (PE21 0PH)14 - 16 Eastwood Road, Boston, Lincolnshire | 0.9 miles | £7.95174.9p | £9.00197.9p | ---- | £9.86216.9p | 18 Sept 2026, 17:01 |
| Eg Boston Pfs (PE21 8EH)24hSleaford Road, Boston, Lincolnshire | 0.5 miles | £8.00175.9p | £9.00197.9p | £8.91195.9p | ---- | 18 Sept 2026, 17:01 |
The market shown is a fixed 5-mile radius from the centre of the PE21 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 PE21
Worth the drive?
Filling 50 litres at the cheapest reported station rather than an average-priced one saves about £0.35 today.
Questions about fuel prices near PE21
- Where is the cheapest petrol near PE21?
- The cheapest reported unleaded petrol (E10) within 5 miles of the centre of PE21 is 173.9p per litre at Valero, John Adams Way, Boston, Lincolnshire (PE21 6TQ). The local average is 174.6p across 7 forecourts reporting this grade. Prices were last refreshed at 6:01pm on 18 September 2026 from official UK Government fuel price data.
- Where is the cheapest diesel near PE21?
- The cheapest reported diesel (B7) within 5 miles of the centre of PE21 is 195.9p per litre at Valero, John Adams Way, Boston, Lincolnshire (PE21 6TQ). The local average is 196.9p per litre.
- How often are fuel prices in PE21 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.