Live prices
Cheapest super diesel in Harrow
6 stations reporting super diesel, ranked cheapest first.
The cheapest reported super diesel in Harrow is £9.59 a gallon (210.9p per litre) at Esso, 221 Alexandra Ave, Harrow (HA2 9DL). The average across 6 forecourts currently reporting this grade is £9.88 a gallon (217.4p per litre), so choosing the cheapest rather than an average-priced forecourt saves about £3.25 on a 50-litre fill. That local average is 2.2p per litre above the UK average of 215.2p.
The average is unchanged since yesterday. The average has risen 4.8p per litre since last week.
Prices last refreshed at 3:02pm on 20 September 2026, supplied through the official UK Government fuel price open data scheme and checked every 30 minutes.
| Station | Unleaded | Diesel | Premium | Super diesel | Updated |
|---|---|---|---|---|---|
 Harrow Esso Express (HA2 9DL)221 Alexandra Ave, Harrow | £7.81171.9p | £8.95196.9p | £8.50186.9p | £9.59210.9p | 22 mins ago |
| Mfg Harrow (HA1 4EU)103-105 Pinner Road, Harrow, Middlesex | £8.00175.9p | £9.18201.9p | £8.63189.9p | £9.82215.9p | 22 mins ago |
| Asda Belmont Express Petrol (HA3 8SF)24hBelmont Circle, Harrow | £7.86172.9p | £8.95196.9p | £8.72191.9p | £9.82215.9p | 22 mins ago |
| Mfg Kenton Road (HA3 9RY)24h609 Kenton Road, Harrow, Middlesex | £8.00175.9p | £9.18201.9p | £8.63189.9p | £9.82215.9p | 22 mins ago |
 Bessborough Sf Connect (HA1 3BS)24h13-21 Bessborough Road, Harrow, Harrow | £8.09177.9p | £9.09199.9p | £9.04198.9p | £10.04220.9p | 22 mins ago |
 Shell Waitrose South Harrow (HA2 0EG)140 Northolt Road, Harrow, Middlesex | £7.86172.9p | £9.09199.9p | £9.09199.9p | £10.22224.9p | 22 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 in Harrow
- Where is the cheapest super diesel in Harrow?
- The cheapest reported super diesel in Harrow is 210.9p per litre at Esso, 221 Alexandra Ave, Harrow (HA2 9DL). The average across 6 forecourts reporting this grade is 217.4p per litre. Prices were last refreshed at 3:02pm on 20 September 2026 from official UK Government fuel price data.
- How many stations in Harrow sell super diesel?
- 6 forecourts in Harrow 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.