Live prices
Cheapest super diesel near TR20
3 stations reporting super diesel, ranked cheapest first.
The cheapest reported super diesel within 5 miles of the centre of TR20 is £9.18 a gallon (201.9p per litre) at Morrisons, Long Rock Bypass, Penzance, Cornwall (TR20 8HT). The average across 3 forecourts currently reporting this grade is £9.31 a gallon (204.9p per litre), so choosing the cheapest rather than an average-priced forecourt saves about £1.50 on a 50-litre fill.
The average has risen 5.0p per litre since yesterday. The average has risen 9.0p per litre since last week.
Prices last refreshed at 4:02pm on 20 September 2026, supplied through the official UK Government fuel price open data scheme and checked every 30 minutes.
| Station | Distance | Unleaded | Diesel | Premium | Super diesel | Updated |
|---|---|---|---|---|---|---|
 Mfg Morrisons Penzance (TR20 8HT)Long Rock Bypass, Penzance, Cornwall | 1 mile | £7.72169.9p | £8.72191.9p | £8.45185.9p | £9.18201.9p | 28 mins ago |
 Asda Penzance Express Petrol (TR18 4NP)Western Promenade Road, Wherrytown, Penzance | 2.8 miles | £7.72169.9p | £8.63189.9p | £8.45185.9p | £9.36205.9p | 28 mins ago |
 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 | 28 mins ago |
Prices are supplied through the official UK Government fuel price open data scheme (Open Government Licence v3.0) and checked every 30 minutes. Only stations reporting super diesel appear here.
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Questions about super diesel near TR20
- Where is the cheapest super diesel near TR20?
- The cheapest reported super diesel near TR20 is 201.9p per litre at Morrisons, Long Rock Bypass, Penzance, Cornwall (TR20 8HT). The average across 3 forecourts reporting this grade is 204.9p per litre. Prices were last refreshed at 4:02pm on 20 September 2026 from official UK Government fuel price data.
- How many stations near TR20 sell super diesel?
- 3 forecourts near TR20 currently report a price for super diesel through the official UK fuel price open data scheme. Stations that do not sell or report this grade are not counted.