Fuel prices in Cardiff
Compare current petrol, diesel, super unleaded and premium diesel prices across 33 Cardiff forecourts. Start with local averages, then use the map and table to compare like with like.
Current local averages
Four fuel grades, kept separate so every comparison stays useful.
Petrol (E10)
174p/l
0.1p below UK average
Diesel (B7)
199.4p/l
0.3p above UK average
Super unleaded (E5)
190.4p/l
1.5p below UK average
Premium diesel (SDV)
218.2p/l
0.1p below UK average
33 forecourts reporting locally
- Asda Leckwith Road Superstore, 171.7p
- Rontec Cathedral, 171.9p
- Tudor Motors, 171.9p
- Rontec Red Dragon, 171.9p
- Pgg Hadfield Rd, 171.9p
- Asda Cardiff Bay Superstore, 171.9p
- Mfg Morrisons Cardiff Bay, 171.9p
- Asda Cardiff Coryton Supercentre, 172.7p
- Cardiff Extra - Petrol Filling Station, 172.9p
- Cardiff Tyn-Y-Parc Express, 172.9p
- Mfg Morrisons Cardiff Tyglass, 172.9p
- Mfg Ninian, 172.9p
- Sainsburys Thornhill, 172.9p
- Culverhouse Cross Extra - Petrol Filling Station, 172.9p
- Rontec Penrhos, 172.9p
- City Filling Station, 173.9p
- Mfg Morrisons Cardiff Newport Road, 173.9p
- Mfg Cardiff Bay, 173.9p
- Cardiff Pengam Extra - Petrol Filling Station, 173.9p
- Asda Pentwyn Superstore, 173.9p
- St Mellons Superstore - Petrol Filling Station, 173.9p
- Mfg Cardiff, 174.9p
- Sainsburys Colchester Avenue, 174.9p
- Mfg Cardinal, 174.9p
- Mfg Premier, 174.9p
- Texaco Three Arches Services, 175.9p
- Tivoli Service Station, 175.9p
- St Mellons Service Station, 175.9p
- Mfg Castleton, 175.9p
- Asda Llantrisant Express Petrol, 176.9p
- Pentwyn Service Station, 176.9p
- Asda Radyr Express Petrol, 176.9p
- Welcome Break Cardiff, 178.9p
Live local prices
Current fuel prices in Cardiff
33 forecourts in Cardiff. Petrol (E10) is selected initially; choose another grade to compare like with like. Distances are measured from Cardiff centre.
Rank table byPetrol (E10) price
Prices checked 20 Oct 2026, 06:02. Individual rows show when that forecourt price was reported.
| Forecourt | Postcode and report | Petrol(E10), selected ranking | Diesel(B7) | Super unleaded(E5) | Premium diesel(SDV) | Distancefrom Cardiff centre | Opening times | Actions |
|---|---|---|---|---|---|---|---|---|
1 Asda Leckwith Road SuperstoreAsda | CF11 8AZReported 13 Oct 2026, 18:52 | 171.7pCheapest | 196.7pCheapest | - | - | Distance: 2.3 mi | Open 24 hoursMonday - Sunday: 24 hours; Bank holidays: 09:00 - 18:00 | Details |
2 Rontec CathedralEsso | CF11 9HAReported 19 Oct 2026, 11:20 | 171.9p | 199.9p | - | 218.9p | Distance: 1.4 mi | Open 24 hoursMonday - Sunday: 24 hours; Bank holidays: 24 hours | Details |
3 Tudor MotorsTexaco | CF11 6AFReported 21 Sept 2026, 22:36 | 171.9p | 199.9p | - | 219.9p | Distance: 1.7 mi | Open 24 hoursMonday - Sunday: 24 hours; Bank holidays: 24 hours | Details |
| 4Rontec Red DragonEsso | CF5 1BPReported 19 Oct 2026, 11:20 | 171.9p | 199.9p | 190.9p | 218.9p | Distance: 2.3 mi | Open 24 hoursMonday - Sunday: 24 hours; Bank holidays: 24 hours | Details |
| 5VPgg Hadfield RdValero | CF11 8WDReported 6 Oct 2026, 17:25 | 171.9p | 201.9p | 191.9p | 221.9p | Distance: 2.6 mi | Open 24 hoursMonday - Sunday: 24 hours; Bank holidays: 24 hours | Details |
| 6Asda Cardiff Bay SuperstoreAsda | CF11 0JRReported 12 Oct 2026, 19:34 | 171.9p | 196.9p | - | - | Distance: 3.2 mi | Open 24 hoursMonday - Sunday: 24 hours; Bank holidays: 09:00 - 18:00 | Details |
7 Mfg Morrisons Cardiff BayMorrisons | CF11 0JPReported 13 Oct 2026, 22:34 | 171.9p | 196.9p | 189.9p | - | Distance: 3.4 mi | 06:00 - 22:00 dailyMonday - Sunday: 06:00 - 22:00; Bank holidays: 06:00 - 22:00 | Details |
| 8Asda Cardiff Coryton SupercentreAsda | CF14 7EWReported 2 Oct 2026, 21:44 | 172.7p | 196.7pCheapest | - | - | Distance: 3.2 mi | Open 24 hoursMonday - Sunday: 24 hours; Bank holidays: 09:00 - 19:00 | Details |
9 Cardiff Extra - Petrol Filling StationTesco | CF14 3ATReported 14 Oct 2026, 15:26 | 172.9p | 196.9p | 182.9pCheapest | - | Distance: 1.1 mi | Open 24 hoursMonday - Sunday: 24 hours; Bank holidays: 24 hours | Details |
| 10Cardiff Tyn-Y-Parc ExpressTesco | CF14 6BNReported 28 Sept 2026, 19:15 | 172.9p | 197.9p | 182.9pCheapest | - | Distance: 1.8 mi | 06:00 - 23:00 dailyMonday - Sunday: 06:00 - 23:00; Bank holidays: 06:00 - 23:00 | Details |
| 11Mfg Morrisons Cardiff TyglassMorrisons | CF14 5EPReported 8 Oct 2026, 21:57 | 172.9p | 196.9p | 189.9p | - | Distance: 1.9 mi | 06:00 - 22:00 dailyMonday - Sunday: 06:00 - 22:00; Bank holidays: 06:00 - 22:00 | Details |
| 12VMfg NinianValero | CF11 8AFReported 8 Oct 2026, 23:04 | 172.9p | 199.9p | 189.9p | - | Distance: 2.3 mi | 06:00 - 23:00 dailyMonday - Sunday: 06:00 - 23:00; Bank holidays: 06:00 - 23:00 | Details |
13 Sainsburys ThornhillSainsbury's | CF14 9BBReported 19 Oct 2026, 06:57 | 172.9p | 198.9p | 184.9p | - | Distance: 2.6 mi | Hours vary by dayMonday: 06:30 - 22:00; Tuesday: 06:30 - 22:00; Wednesday: 06:30 - 22:00; Thursday: 06:30 - 22:00; Friday: 06:30 - 22:00; Saturday: 06:30 - 22:00; Sunday: 07:00 - 20:00; Bank holidays: 07:30 - 20:30 | Details |
| 14Culverhouse Cross Extra - Petrol Filling StationTesco | CF5 6XQReported 14 Oct 2026, 15:20 | 172.9p | 196.9p | 183.9p | - | Distance: 4.7 mi | Open 24 hoursMonday - Sunday: 24 hours; Bank holidays: 24 hours | Details |
15 Rontec PenrhosBP | CF15 7UNReported 7 Oct 2026, 14:09 | 172.9p | 199.9p | 191.9p | 218.9p | Distance: 5.6 mi | Open 24 hoursMonday - Sunday: 24 hours; Bank holidays: 24 hours | Details |
| 16City Filling StationTexaco | CF14 3ADReported 5 Oct 2026, 08:37 | 173.9p | 199.9p | - | - | Distance: 0.6 mi | Open 24 hoursMonday - Sunday: 24 hours; Bank holidays: 24 hours | Details |
| 17Mfg Morrisons Cardiff Newport RoadMorrisons | CF23 9YGReported 17 Oct 2026, 22:49 | 173.9p | 198.9p | 189.9p | 208.9pCheapest | Distance: 1.7 mi | 06:00 - 23:00 dailyMonday - Sunday: 06:00 - 23:00; Bank holidays: 06:00 - 23:00 | Details |
| 18Mfg Cardiff BayEsso | CF11 7ASReported 13 Oct 2026, 23:51 | 173.9p | 199.9p | 195.9p | 219.9p | Distance: 2.5 mi | Open 24 hoursMonday - Sunday: 24 hours; Bank holidays: 24 hours | Details |
| 19Cardiff Pengam Extra - Petrol Filling StationTesco | CF24 2HPReported 15 Oct 2026, 15:10 | 173.9p | 197.9p | 183.9p | - | Distance: 2.5 mi | 06:00 - 22:00 dailyMonday - Sunday: 06:00 - 22:00; Bank holidays: 07:00 - 21:00 | Details |
| 20Asda Pentwyn SuperstoreAsda | CF23 8NLReported 13 Oct 2026, 18:57 | 173.9p | 197.9p | - | - | Distance: 3.2 mi | Hours vary by dayMonday: 06:00 - 22:00; Tuesday: 06:00 - 22:00; Wednesday: 06:00 - 22:00; Thursday: 06:00 - 22:00; Friday: 06:00 - 22:00; Saturday: 06:00 - 22:00; Sunday: 10:00 - 16:00; Bank holidays: 09:00 - 18:00 | Details |
| 21St Mellons Superstore - Petrol Filling StationTesco | CF3 0EFReported 15 Oct 2026, 15:16 | 173.9p | 198.9p | 183.9p | - | Distance: 3.7 mi | 06:00 - 22:00 dailyMonday - Sunday: 06:00 - 22:00; Bank holidays: 07:00 - 21:00 | Details |
| 22Mfg CardiffEsso | CF24 1AGReported 14 Oct 2026, 23:47 | 174.9p | 199.9p | 195.9p | 219.9p | Distance: 1.3 mi | Open 24 hoursMonday - Sunday: 24 hours; Bank holidays: 24 hours | Details |
| 23Sainsburys Colchester AvenueSainsbury's | CF23 9XNReported 19 Oct 2026, 07:48 | 174.9p | 198.9p | - | - | Distance: 1.5 mi | Hours vary by dayMonday: 07:00 - 22:30; Tuesday: 07:00 - 22:30; Wednesday: 07:00 - 22:30; Thursday: 07:00 - 22:30; Friday: 07:00 - 22:30; Saturday: 07:00 - 22:30; Sunday: 08:00 - 21:00; Bank holidays: 07:30 - 20:30 | Details |
| 24VMfg CardinalValero | CF23 9ADReported 15 Oct 2026, 00:12 | 174.9p | 199.9p | 189.9p | - | Distance: 1.7 mi | Open 24 hoursMonday - Sunday: 24 hours; Bank holidays: 24 hours | Details |
| 25Mfg PremierEsso | CF23 9AEReported 14 Oct 2026, 23:56 | 174.9p | 199.9p | 195.9p | 219.9p | Distance: 1.7 mi | Open 24 hoursMonday - Sunday: 24 hours; Bank holidays: 24 hours | Details |
| 26Texaco Three Arches ServicesTexaco | CF14 4HTReported 28 Sept 2026, 09:09 | 175.9p | 199.9p | - | - | Distance: 1.2 mi | Hours vary by dayMonday: 07:00 - 19:30; Tuesday: 07:00 - 19:30; Wednesday: 07:00 - 19:30; Thursday: 07:00 - 19:30; Friday: 07:00 - 19:30; Saturday: 07:00 - 19:30; Sunday: 00:00 - 00:00; Bank holidays: 07:00 - 19:30 | Details |
| 27Tivoli Service StationIndependent forecourt | CF14 2FFReported 19 Oct 2026, 12:26 | 175.9p | 201.9p | 185.9p | 209.9p | Distance: 2 mi | 07:00 - 22:00 dailyMonday - Sunday: 07:00 - 22:00; Bank holidays: 07:00 - 22:00 | Details |
| 28St Mellons Service StationTexaco | CF3 5UGReported 1 Oct 2026, 08:34 | 175.9p | 199.9p | 195.9p | - | Distance: 3.9 mi | Open 24 hoursMonday - Sunday: 24 hours; Bank holidays: 24 hours | Details |
| 29Mfg CastletonEsso | CF3 2URReported 8 Oct 2026, 23:49 | 175.9p | 199.9p | 195.9p | 219.9p | Distance: 5.2 mi | Open 24 hoursMonday - Sunday: 24 hours; Bank holidays: 24 hours | Details |
| 30Asda Llantrisant Express PetrolAsda | CF5 2PWReported 26 Sept 2026, 07:46 | 176.9p | 201.9p | 193.9p | - | Distance: 2.3 mi | 07:00 - 22:00 dailyMonday - Sunday: 07:00 - 22:00; Bank holidays: 07:00 - 22:00 | Details |
| 31Pentwyn Service StationTexaco | CF23 7XHReported 2 Oct 2026, 18:48 | 176.9p | 203.9p | 196.9p | 223.9p | Distance: 2.4 mi | Open 24 hoursMonday - Sunday: 24 hours; Bank holidays: 24 hours | Details |
| 32Asda Radyr Express PetrolAsda | CF5 2PYReported 28 Sept 2026, 20:39 | 176.9p | 201.9p | 195.9p | - | Distance: 2.9 mi | 06:00 - 22:00 dailyMonday - Sunday: 06:00 - 22:00; Bank holidays: 06:00 - 22:00 | Details |
| 33WBWelcome Break CardiffWelcome Break | CF23 8RAReported 5 Oct 2026, 11:09 | 178.9p | 203.9p | 190.9p | 215.9p | Distance: 3.4 mi | Open 24 hoursMonday - Sunday: 24 hours; Bank holidays: 24 hours | Details |
Showing the first 10 of 33 forecourts
How to read this page
About fuel prices in Cardiff
Coverage, freshness and comparison scope matter as much as the headline price.
Cardiff has 33 forecourts included on this page, with current prices available from 33. The table initially ranks forecourts by current petrol (E10) price. Choose another fuel grade to compare like with like; distance and station name order equal or unavailable prices. Station status, distance and update freshness remain visible for comparison.
This page compares Petrol, Diesel, Super unleaded and Premium diesel using official UK Fuel Finder data, local averages, regional benchmarks and UK average comparisons where coverage is available.
Thirty-day evidence
How local fuel prices are moving
Daily local averages by fuel grade. The complete daily values remain available in the page even when the chart is enhanced.
220p195p170p
- Petrol (E10) in Cardiff: 171.7p/l average on 20 September 2026.
- Petrol (E10) in Cardiff: 172.2p/l average on 21 September 2026.
- Petrol (E10) in Cardiff: 172.5p/l average on 22 September 2026.
- Petrol (E10) in Cardiff: 172.8p/l average on 23 September 2026.
- Petrol (E10) in Cardiff: 173.2p/l average on 24 September 2026.
- Petrol (E10) in Cardiff: 173.5p/l average on 25 September 2026.
- Petrol (E10) in Cardiff: 173.7p/l average on 26 September 2026.
- Petrol (E10) in Cardiff: 173.7p/l average on 27 September 2026.
- Petrol (E10) in Cardiff: 174.1p/l average on 28 September 2026.
- Petrol (E10) in Cardiff: 174.3p/l average on 29 September 2026.
- Petrol (E10) in Cardiff: 174.6p/l average on 30 September 2026.
- Petrol (E10) in Cardiff: 174.7p/l average on 1 October 2026.
- Petrol (E10) in Cardiff: 174.9p/l average on 2 October 2026.
- Petrol (E10) in Cardiff: 174.9p/l average on 3 October 2026.
- Petrol (E10) in Cardiff: 174.9p/l average on 4 October 2026.
- Petrol (E10) in Cardiff: 174.9p/l average on 5 October 2026.
- Petrol (E10) in Cardiff: 174.9p/l average on 6 October 2026.
- Petrol (E10) in Cardiff: 174.9p/l average on 7 October 2026.
- Petrol (E10) in Cardiff: 174.6p/l average on 8 October 2026.
- Petrol (E10) in Cardiff: 174.6p/l average on 9 October 2026.
- Petrol (E10) in Cardiff: 174.6p/l average on 10 October 2026.
- Petrol (E10) in Cardiff: 174.6p/l average on 11 October 2026.
- Petrol (E10) in Cardiff: 174.6p/l average on 12 October 2026.
- Petrol (E10) in Cardiff: 174.4p/l average on 13 October 2026.
- Petrol (E10) in Cardiff: 174.3p/l average on 14 October 2026.
- Petrol (E10) in Cardiff: 174.1p/l average on 15 October 2026.
- Petrol (E10) in Cardiff: 174.1p/l average on 16 October 2026.
- Petrol (E10) in Cardiff: 174.2p/l average on 17 October 2026.
- Petrol (E10) in Cardiff: 174.2p/l average on 18 October 2026.
- Petrol (E10) in Cardiff: 174p/l average on 19 October 2026.
- Diesel (B7) in Cardiff: 195.4p/l average on 20 September 2026.
- Diesel (B7) in Cardiff: 196.7p/l average on 21 September 2026.
- Diesel (B7) in Cardiff: 197.1p/l average on 22 September 2026.
- Diesel (B7) in Cardiff: 197.6p/l average on 23 September 2026.
- Diesel (B7) in Cardiff: 198.5p/l average on 24 September 2026.
- Diesel (B7) in Cardiff: 199.2p/l average on 25 September 2026.
- Diesel (B7) in Cardiff: 199.5p/l average on 26 September 2026.
- Diesel (B7) in Cardiff: 199.6p/l average on 27 September 2026.
- Diesel (B7) in Cardiff: 200.2p/l average on 28 September 2026.
- Diesel (B7) in Cardiff: 200.3p/l average on 29 September 2026.
- Diesel (B7) in Cardiff: 200.4p/l average on 30 September 2026.
- Diesel (B7) in Cardiff: 200.3p/l average on 1 October 2026.
- Diesel (B7) in Cardiff: 200.5p/l average on 2 October 2026.
- Diesel (B7) in Cardiff: 200.5p/l average on 3 October 2026.
- Diesel (B7) in Cardiff: 200.5p/l average on 4 October 2026.
- Diesel (B7) in Cardiff: 200.5p/l average on 5 October 2026.
- Diesel (B7) in Cardiff: 200.4p/l average on 6 October 2026.
- Diesel (B7) in Cardiff: 200.4p/l average on 7 October 2026.
- Diesel (B7) in Cardiff: 200.1p/l average on 8 October 2026.
- Diesel (B7) in Cardiff: 200p/l average on 9 October 2026.
- Diesel (B7) in Cardiff: 200p/l average on 10 October 2026.
- Diesel (B7) in Cardiff: 200.1p/l average on 11 October 2026.
- Diesel (B7) in Cardiff: 200p/l average on 12 October 2026.
- Diesel (B7) in Cardiff: 199.9p/l average on 13 October 2026.
- Diesel (B7) in Cardiff: 199.5p/l average on 14 October 2026.
- Diesel (B7) in Cardiff: 199.3p/l average on 15 October 2026.
- Diesel (B7) in Cardiff: 199.3p/l average on 16 October 2026.
- Diesel (B7) in Cardiff: 199.3p/l average on 17 October 2026.
- Diesel (B7) in Cardiff: 199.4p/l average on 18 October 2026.
- Diesel (B7) in Cardiff: 199.4p/l average on 19 October 2026.
- Super unleaded (E5) in Cardiff: 187.1p/l average on 20 September 2026.
- Super unleaded (E5) in Cardiff: 187.6p/l average on 21 September 2026.
- Super unleaded (E5) in Cardiff: 187.7p/l average on 22 September 2026.
- Super unleaded (E5) in Cardiff: 187.8p/l average on 23 September 2026.
- Super unleaded (E5) in Cardiff: 188.1p/l average on 24 September 2026.
- Super unleaded (E5) in Cardiff: 188.3p/l average on 25 September 2026.
- Super unleaded (E5) in Cardiff: 188.4p/l average on 26 September 2026.
- Super unleaded (E5) in Cardiff: 188.4p/l average on 27 September 2026.
- Super unleaded (E5) in Cardiff: 190p/l average on 28 September 2026.
- Super unleaded (E5) in Cardiff: 190.6p/l average on 29 September 2026.
- Super unleaded (E5) in Cardiff: 190.7p/l average on 30 September 2026.
- Super unleaded (E5) in Cardiff: 190.9p/l average on 1 October 2026.
- Super unleaded (E5) in Cardiff: 191p/l average on 2 October 2026.
- Super unleaded (E5) in Cardiff: 191p/l average on 3 October 2026.
- Super unleaded (E5) in Cardiff: 191p/l average on 4 October 2026.
- Super unleaded (E5) in Cardiff: 190.9p/l average on 5 October 2026.
- Super unleaded (E5) in Cardiff: 190.8p/l average on 6 October 2026.
- Super unleaded (E5) in Cardiff: 190.8p/l average on 7 October 2026.
- Super unleaded (E5) in Cardiff: 190.7p/l average on 8 October 2026.
- Super unleaded (E5) in Cardiff: 190.7p/l average on 9 October 2026.
- Super unleaded (E5) in Cardiff: 190.7p/l average on 10 October 2026.
- Super unleaded (E5) in Cardiff: 190.7p/l average on 11 October 2026.
- Super unleaded (E5) in Cardiff: 190.7p/l average on 12 October 2026.
- Super unleaded (E5) in Cardiff: 190.7p/l average on 13 October 2026.
- Super unleaded (E5) in Cardiff: 190.6p/l average on 14 October 2026.
- Super unleaded (E5) in Cardiff: 190.5p/l average on 15 October 2026.
- Super unleaded (E5) in Cardiff: 190.5p/l average on 16 October 2026.
- Super unleaded (E5) in Cardiff: 190.5p/l average on 17 October 2026.
- Super unleaded (E5) in Cardiff: 190.5p/l average on 18 October 2026.
- Super unleaded (E5) in Cardiff: 190.4p/l average on 19 October 2026.
- Premium diesel (SDV) in Cardiff: 213.6p/l average on 20 September 2026.
- Premium diesel (SDV) in Cardiff: 215.3p/l average on 21 September 2026.
- Premium diesel (SDV) in Cardiff: 215.3p/l average on 22 September 2026.
- Premium diesel (SDV) in Cardiff: 215.9p/l average on 23 September 2026.
- Premium diesel (SDV) in Cardiff: 216.4p/l average on 24 September 2026.
- Premium diesel (SDV) in Cardiff: 217.1p/l average on 25 September 2026.
- Premium diesel (SDV) in Cardiff: 217.1p/l average on 26 September 2026.
- Premium diesel (SDV) in Cardiff: 217.1p/l average on 27 September 2026.
- Premium diesel (SDV) in Cardiff: 217.9p/l average on 28 September 2026.
- Premium diesel (SDV) in Cardiff: 218.5p/l average on 29 September 2026.
- Premium diesel (SDV) in Cardiff: 218.5p/l average on 30 September 2026.
- Premium diesel (SDV) in Cardiff: 218.5p/l average on 1 October 2026.
- Premium diesel (SDV) in Cardiff: 218.6p/l average on 2 October 2026.
- Premium diesel (SDV) in Cardiff: 218.6p/l average on 3 October 2026.
- Premium diesel (SDV) in Cardiff: 218.6p/l average on 4 October 2026.
- Premium diesel (SDV) in Cardiff: 218.4p/l average on 5 October 2026.
- Premium diesel (SDV) in Cardiff: 218.1p/l average on 6 October 2026.
- Premium diesel (SDV) in Cardiff: 218.3p/l average on 7 October 2026.
- Premium diesel (SDV) in Cardiff: 218.1p/l average on 8 October 2026.
- Premium diesel (SDV) in Cardiff: 218.1p/l average on 9 October 2026.
- Premium diesel (SDV) in Cardiff: 218.1p/l average on 10 October 2026.
- Premium diesel (SDV) in Cardiff: 218.1p/l average on 11 October 2026.
- Premium diesel (SDV) in Cardiff: 218.1p/l average on 12 October 2026.
- Premium diesel (SDV) in Cardiff: 218p/l average on 13 October 2026.
- Premium diesel (SDV) in Cardiff: 218p/l average on 14 October 2026.
- Premium diesel (SDV) in Cardiff: 218p/l average on 15 October 2026.
- Premium diesel (SDV) in Cardiff: 218p/l average on 16 October 2026.
- Premium diesel (SDV) in Cardiff: 218p/l average on 17 October 2026.
- Premium diesel (SDV) in Cardiff: 218.1p/l average on 18 October 2026.
- Premium diesel (SDV) in Cardiff: 218.2p/l average on 19 October 2026.
- Petrol (E10)Petrol in Cardiff rose 2.3p/l, from 171.7p/l on 20 September to 174p/l on 19 October. The wider move is up, although prices turned downward in the latest stretch, falling 0.9p/l from 7 October to 19 October. Across the completed days, the local average ranged from 171.7p/l to 174.9p/l across 33 reporting forecourts.174p/l2.4p
- Diesel (B7)Diesel in Cardiff rose 4p/l, from 195.4p/l on 20 September to 199.4p/l on 19 October. The rise was not continuous: prices fell 1.2p/l from 5 October to 15 October before moving higher again. Across the completed days, the local average ranged from 195.4p/l to 200.5p/l across 33 reporting forecourts.199.4p/l4.1p
- Super unleaded (E5)Super unleaded in Cardiff rose 3.3p/l, from 187.1p/l on 20 September to 190.4p/l on 19 October. Over the latest 7 days, the average fell 0.3p/l, which cuts against the wider rise. Across the completed days, the local average ranged from 187.1p/l to 191p/l across 24 reporting forecourts.190.4p/l3.4p
- Premium diesel (SDV)Premium diesel in Cardiff rose 4.6p/l, from 213.6p/l on 20 September to 218.2p/l on 19 October. The latest 7 days were steadier, with the average little changed since 12 October. Across the completed days, the local average ranged from 213.6p/l to 218.6p/l across 13 reporting forecourts.218.2p/l4.7p
What the local trend means
Cardiff 30-day trends show petrol up 2.4p, diesel up 4.1p and super unleaded up 3.4p. The widest current local spread is 15p/l on premium diesel (sdv), so comparing forecourts can materially change the pump price.
Price range and benchmarks
What choosing a cheaper forecourt could change
The average comparison is the more realistic decision baseline. The highest-price comparison is only the maximum currently listed difference.
Petrol (E10)
7.2p/l range
171.7p/l cheapest, 178.9p/l highest
- Cheapest vs average
- £1.27 less than the local average on a 55-litre fill
- Full listed range
- £3.96 maximum listed difference on a 55-litre fill
Diesel (B7)
7.2p/l range
196.7p/l cheapest, 203.9p/l highest
- Cheapest vs average
- £1.49 less than the local average on a 55-litre fill
- Full listed range
- £3.96 maximum listed difference on a 55-litre fill
Super unleaded (E5)
14p/l range
182.9p/l cheapest, 196.9p/l highest
- Cheapest vs average
- £4.13 less than the local average on a 55-litre fill
- Full listed range
- £7.70 maximum listed difference on a 55-litre fill
Premium diesel (SDV)
15p/l range
208.9p/l cheapest, 223.9p/l highest
- Cheapest vs average
- £5.11 less than the local average on a 55-litre fill
- Full listed range
- £8.25 maximum listed difference on a 55-litre fill
Cardiff compared with regional and UK fuel prices
Every row compares the same grade locally, regionally and nationally.
| Fuel grade | Local average | Region | UK | Versus UK |
|---|---|---|---|---|
| Petrol (E10) | 174 | 173.6 | 174.1 | 0.1p cheaper |
| Diesel (B7) | 199.4 | 198.8 | 199.1 | 0.3p higher |
| Super unleaded (E5) | 190.4 | 190.3 | 191.9 | 1.5p cheaper |
| Premium diesel (SDV) | 218.2 | 217.1 | 218.3 | 0.1p cheaper |
Cardiff is mixed against UK averages: petrol (e10) is 0.1p cheaper, while diesel (b7) is 0.3p higher.
Local forecourt market
Supermarket, major-brand and independent fuel prices in Cardiff
A compact local comparison of supermarkets, major brands and independents. Follow a qualifying brand into its full UK comparison.
Forecourt-type averages
Lowest current category average for each fuel grade is highlighted.
Petrol (E10)
- Supermarkets
- 173.6p/l
- Major brands
- 174.3p/l
- Independent forecourts
- 175.9p/l
Diesel (B7)
- Supermarkets
- 198.2p/l
- Major brands
- 200.5p/l
- Independent forecourts
- 201.9p/l
Super unleaded (E5)
- Supermarkets
- 187.4p/l
- Major brands
- 193.5p/l
- Independent forecourts
- 185.9p/l
Premium diesel (SDV)
- Supermarkets
- 208.9p/l
- Major brands
- 219.8p/l
- Independent forecourts
- 209.9p/l
Qualifying named-brand observations
- Tesco5 forecourts173.3p/lPetrol (E10)
- Asda6 forecourts174p/lPetrol (E10)
- Sainsbury's2 forecourts173.9p/lPetrol (E10)
- Morrisons3 forecourts172.9p/lPetrol (E10)
At category level, the lowest current averages come from supermarkets for Petrol (E10), Diesel (B7) and Premium diesel (SDV) and independent forecourts for Super unleaded (E5). Among the named operators, the lowest current averages are Morrisons for Petrol (E10) at 172.9p/l, Diesel (B7) at 197.6p/l and Premium diesel (SDV) at 208.9p/l and Tesco for Super unleaded (E5) at 183.5p/l. Supermarket prices are 0.1p/l above their 30-day averages on average and major-brand prices are broadly in line with their 30-day averages. The independent comparison covers 1 forecourt reporting Petrol (E10), Diesel (B7), Super unleaded (E5) and Premium diesel (SDV), so its averages should be read with that coverage in mind.
Local context
Compare the wider local market
Nearby places and named local areas add useful context, but the forecourt table remains the decision source for the journey you are making.
Fuel prices in nearby locations
Compare petrol and diesel separately in nearby locations.
Areas with the lowest average fuel prices in Cardiff
- 1Llaneurwg2 forecourts, Petrol, Diesel, Super unleaded188.1p/l
- 2Leckwith3 forecourts, Petrol, Diesel, Super unleaded, Premium diesel191p/l
- 3Pengam3 forecourts, Petrol, Diesel, Super unleaded, Premium diesel193.4p/l
- 4Llanedeyrn Village2 forecourts, Petrol, Diesel, Super unleaded, Premium diesel193.6p/l
Premium fuel availability
Coverage and benchmark context for fuels that are not stocked at every forecourt.
Super unleaded availability
Super unleaded (E5) is available at a useful share of local forecourts in Cardiff, with 24 of 33 forecourts reporting a current price.
- Average
- 190.4p/l
- Reporting
- 24 stations
- Availability
- 73% availability
- Versus UK
- 1.5p below UK average
Premium diesel availability
Premium diesel (SDV) is more limited locally than standard petrol and diesel in Cardiff, with 13 of 33 forecourts reporting a current price.
- Average
- 218.2p/l
- Reporting
- 13 stations
- Availability
- 39% availability
- Versus UK
- 0.1p below UK average
Good to know
Fuel price FAQs for Cardiff
Use the current local evidence to choose a forecourt, compare nearby places and understand how coverage and freshness affect the figures.
What is the cheapest fuel price in Cardiff today?
The cheapest listed petrol (E10) price in Cardiff is 171.7p/l at Asda Leckwith Road Superstore. Check the table before travelling because distance, opening status and recent updates can affect the best choice.
How are Cardiff fuel forecourts ranked?
Forecourts are ranked by their cheapest current fuel price first. If prices are tied or unavailable, the table uses distance and station name. Use the forecourt comparison to sort and inspect the current results.
Are fuel prices in Cardiff below the UK average?
Petrol is below the UK average by 0.1p/l, Diesel is above the UK average by 0.3p/l, Super unleaded is below the UK average by 1.5p/l and Premium diesel is below the UK average by 0.1p/l. These comparisons use current location averages and the latest benchmark data available to the page.
How recent are the Cardiff fuel prices on this page?
Prices checked 20 Oct 2026, 06:02. Individual prices can remain unchanged between checks until a retailer reports a price change.
Why do some Cardiff forecourts not show every fuel price?
Not every forecourt reports every fuel type at the same time. The page shows available current prices first and keeps unavailable cells visible so gaps in coverage are clear.
Should I compare nearby locations before filling up in Cardiff?
Nearby comparisons currently show Caerphilly at 193.5p/l, 2p/l cheaper than Cardiff, Pontypridd at 191.6p/l, 3.9p/l cheaper than Cardiff and Risca at 190.3p/l, 5.2p/l cheaper than Cardiff. Compare Caerphilly, Pontypridd, Risca and Barry.
How can I compare fuel prices around my current location?
Use cheapest petrol near me or cheapest diesel near me or cheapest super unleaded near me or cheapest premium diesel near me for a distance-led comparison based on your current position.
Built on real fuel-price data
Prices are sourced from the UK Government Fuel Finder scheme. Prices checked 20 Oct 2026, 06:02. See how we qualify and compare prices
- Retailer reporting target
- 30 minutes