Live prices
Cheapest super diesel near CT21
6 stations reporting super diesel, ranked cheapest first.
The cheapest reported super diesel within 5 miles of the centre of CT21 is £9.68 a gallon (212.9p per litre) at Hythe BP and Budgen, Hythe Service Station, Sea Brook Road, Hythe (CT21 5RS). The average across 6 forecourts currently reporting this grade is £9.93 a gallon (218.4p per litre), so choosing the cheapest rather than an average-priced forecourt saves about £2.75 on a 50-litre fill.
The average has risen 0.5p per litre since yesterday. The average has risen 6.2p per litre since last week.
Prices last refreshed at 3:32pm 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 |
|---|---|---|---|---|---|---|
 Hythe Service Station (CT21 5RS)24hHythe Service Station, Sea Brook Road, Hythe | 2.1 miles | £7.91173.9p | £9.00197.9p | £8.59188.9p | £9.68212.9p | 44 mins ago |
 Mfg Central Garage (CT21 5DD)24hMilitary Road, Hythe, Kent | 0.1 miles | £7.91173.9p | £9.09199.9p | £8.63189.9p | £9.82215.9p | 44 mins ago |
| Mfg Folkestone (CT19 4DP)336 Cheriton Road, Folkestone, Kent | 3.4 miles | £8.00175.9p | £9.09199.9p | £8.63189.9p | £9.82215.9p | 44 mins ago |
| Rontec Eurotunnel (CT18 8XX)24hEurotunnel Uk Terminal, Folkestone, Kent | 2.6 miles | £8.09177.9p | £9.09199.9p | £9.00197.9p | £10.00219.9p | 44 mins ago |
| Cheriton Sf Connect (CT19 4JE)24hCheriton High Street, Folkestone, Kent | 2.8 miles | £8.04176.9p | £9.09199.9p | £9.00197.9p | £10.04220.9p | 44 mins ago |
 Shell Channel Gateway (CT21 4GH)24hMotorwayM20 M20 Junction 11, Saltwood, Kent | 2 miles | £8.63189.9p | £9.31204.9p | £9.77214.9p | £10.22224.9p | 44 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 CT21
- Where is the cheapest super diesel near CT21?
- The cheapest reported super diesel near CT21 is 212.9p per litre at Hythe BP and Budgen, Hythe Service Station, Sea Brook Road, Hythe (CT21 5RS). The average across 6 forecourts reporting this grade is 218.4p per litre. Prices were last refreshed at 3:32pm on 20 September 2026 from official UK Government fuel price data.
- How many stations near CT21 sell super diesel?
- 6 forecourts near CT21 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.