Live prices
Cheapest petrol and diesel near TR20
6 forecourts within 5 miles of the centre of the TR20 postcode district, 2 of them inside TR20 itself.
The cheapest reported unleaded petrol (E10) within 5 miles of the centre of TR20 is £7.63 a gallon (167.9p per litre) at Sainsbury's, Eastern Green, Penzance, Cornwall (TR18 3AP). The average across 6 forecourts currently reporting this grade is £7.78 a gallon (171.1p per litre), so choosing the cheapest rather than an average-priced forecourt saves about £1.60 on a 50-litre fill. That local average is 1.2p per litre below the UK average of 172.3p.
The average has fallen 1.3p per litre since yesterday. The average has risen 2.7p per litre since last week.
Prices last refreshed at 3:01am on 19 September 2026, supplied through the official UK Government fuel price open data scheme and checked every 30 minutes.
Unleaded Prices
Unleaded (E10)
- Highest
- £7.95/gal174.9p/L
- Average
- £7.78/gal171.1p/L
- Lowest
- £7.63/gal167.9p/L
Diesel Prices
Diesel (B7)
- Highest
- £9.09/gal199.9p/L
- Average
- £8.81/gal193.9p/L
- Lowest
- £8.59/gal188.9p/L
Premium Unleaded Prices
Premium Unleaded (E5)
- Highest
- £8.45/gal185.9p/L
- Average
- £8.34/gal183.5p/L
- Lowest
- £8.18/gal179.9p/L
Super Diesel Prices
Super Diesel (SDV)
- Highest
- £9.41/gal206.9p/L
- Average
- £9.27/gal203.9p/L
- Lowest
- £9.09/gal199.9p/L
Every station near TR20, cheapest unleaded first
| Station | Distance | Unleaded | Diesel | Premium | Super diesel | Updated |
|---|---|---|---|---|---|---|
 Sainsburys Penzance (TR18 3AP)Eastern Green, Penzance, Cornwall | 1.3 miles | £7.63167.9p | £8.59188.9p | £8.18179.9p | ---- | 19 Sept 2026, 01:31 |
 Asda Penzance Express Petrol (TR18 4NP)Western Promenade Road, Wherrytown, Penzance | 2.8 miles | £7.72169.9p | £8.59188.9p | £8.45185.9p | £9.31204.9p | 19 Sept 2026, 01:31 |
 Mfg Morrisons Penzance (TR20 8HT)Long Rock Bypass, Penzance, Cornwall | 1 mile | £7.72169.9p | £8.63189.9p | £8.45185.9p | £9.09199.9p | 19 Sept 2026, 01:31 |
| Central Garage (TR27 4BS)Central Garage, 6-10, Hayle Terrace, Hayle | 4.9 miles | £7.81171.9p | £9.00197.9p | £8.45185.9p | ---- | 19 Sept 2026, 01:31 |
 St Erth Services (TR27 6JN)ST. Erth Services, Rose-an-grouse, Canonstown, Hayle | 3.3 miles | £7.81171.9p | £9.00197.9p | £8.18179.9p | £9.41206.9p | 19 Sept 2026, 01:31 |
| Newtown Service Station (TR20 9AB)Newtown Services, Newtown, Germoe, Penzance, TR20 9AB, Penzance | 4.5 miles | £7.95174.9p | £9.09199.9p | ---- | ---- | 19 Sept 2026, 01:31 |
The market shown is a fixed 5-mile radius from the centre of the TR20 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 TR20
Worth the drive?
Filling 50 litres at the cheapest reported station rather than an average-priced one saves about £1.60 today.
Questions about fuel prices near TR20
- Where is the cheapest petrol near TR20?
- The cheapest reported unleaded petrol (E10) within 5 miles of the centre of TR20 is 167.9p per litre at Sainsbury's, Eastern Green, Penzance, Cornwall (TR18 3AP). The local average is 171.1p across 6 forecourts reporting this grade. Prices were last refreshed at 3:01am on 19 September 2026 from official UK Government fuel price data.
- Where is the cheapest diesel near TR20?
- The cheapest reported diesel (B7) within 5 miles of the centre of TR20 is 188.9p per litre at Sainsbury's, Eastern Green, Penzance, Cornwall (TR18 3AP). The local average is 193.9p per litre.
- How often are fuel prices in TR20 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.