Fuel prices
Petrol and diesel prices in Plymouth
Average pump prices across 19 filling stations in Plymouth, from the prices every UK forecourt must now publish under the government’s Fuel Finder scheme. Checked 16 Sept, 16:47.
- Average unleaded petrol 172.0p 0.3p above the UK average
- Average diesel 195.4p 0.8p above the UK average
- Cheapest petrol 168.9p Sainsbury's Marsh Mills
- Filling stations 19 6 at supermarkets
Unleaded petrol averages 172.0p a litre across 18 forecourts in Plymouth, 0.3p above the UK average. Diesel averages 195.4p, 0.8p above the UK average. The cheapest petrol is at Sainsbury's Marsh Mills, 168.9p; the dearest is 173.9p. The cheapest diesel is at Valero Ascona Morley Service Station, 191.7p.
Cheapest petrol and diesel in Plymouth
| Filling station | Price |
|---|---|
| | 168.9p |
| | 169.7p |
| | 169.7p |
| | 169.7p |
| | 169.9p |
| | 171.9p |
| | 171.9p |
| | 171.9p |
| | 171.9p |
| | 171.9p |
| Filling station | Price |
|---|---|
| | 191.7p |
| | 191.9p |
| | 192.7p |
| | 193.7p |
| | 193.9p |
| | 193.9p |
| | 193.9p |
| | 194.9p |
| | 194.9p |
| | 194.9p |
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Supermarkets against other forecourts
Supermarket petrol is 2.1p a litre cheaper on average than at other forecourts in Plymouth.
| Forecourts | Petrol | Diesel | Stations |
|---|---|---|---|
| Supermarkets | 170.5p | 193.5p | 5 |
| Other forecourts | 172.6p | 196.1p | 13 |
Council areas in South West, cheapest first
Plymouth is number 3 of 12 for petrol.
| Area | Petrol | Diesel |
|---|---|---|
| Torbay | 168.4p | 191.8p |
| Bristol | 170.1p | 193.7p |
| Plymouth | 172.0p | 195.4p |
| Bath and North East Somerset | 172.4p | 195.6p |
| Wiltshire | 172.5p | 195.0p |
| Cornwall | 172.8p | 195.3p |
| South Gloucestershire | 172.9p | 196.2p |
| Somerset | 173.0p | 195.4p |
| Dorset | 173.5p | 195.9p |
| Swindon | 173.7p | 197.5p |
| Bournemouth, Christchurch and Poole | 174.2p | 197.9p |
| North Somerset | 174.5p | 196.6p |
Every filling station in Plymouth
| Filling station | Petrol | Diesel |
|---|---|---|
| | 168.9p | 193.9p |
| | 169.7p | 191.7p |
| | 169.7p | 192.7p |
| | 169.7p | 193.7p |
| | 169.9p | 191.9p |
| | 171.9p | 196.9p |
| | 171.9p | 193.9p |
| | 171.9p | 193.9p |
| | 171.9p | 194.9p |
| | 171.9p | 194.9p |
| | 171.9p | 194.9p |
| | 173.9p | 197.9p |
| | 173.9p | 196.9p |
| | 173.9p | 197.9p |
| | 173.9p | 197.9p |
| | 173.9p | 197.9p |
| | 173.9p | 197.9p |
| Westonmill Plymouth | 173.9p | 196.9p |
| | – | – |
A dash means no current price: none reported, not changed for over two weeks, or not believable.
Data sources and methodology
| Figures | Source | Period | Records | Updated |
|---|---|---|---|---|
| Forecourt prices | Fuel Finder open data Fuel Finder statutory scheme ONS Postcode Directory Office for National Statistics | Prices at 16:47 on 16 September 2026 | 8,070 filling stations | 16 September 2026 |
- Averages use unleaded (E10) and standard diesel (B7) prices at open forecourts, leaving out prices unchanged for over two weeks or far from every other forecourt. They count each forecourt once, not by how much fuel it sells.
- Forecourts are placed in council areas from their postcode, using the ONS Postcode Directory.
Source: Fuel Finder, the UK government’s statutory fuel price scheme.
Source: Office for National Statistics licensed under the Open Government Licence v3.0. Contains OS data © Crown copyright and database right 2026. Contains Royal Mail data © Royal Mail copyright and database right 2026.