
Diesel prices in St Johns
Compare current diesel (B7) across 2 St Johns forecourts. Check the lowest listed price, local average and map before choosing where to fill up.
Lowest listed diesel forecourt in St Johns
201.9p/l
Lowest listed diesel price in St Johns
- Diesel local average
- 201.9p/l
- Local forecourts
- 2
- UK comparison
- Above
Live local prices
Current diesel prices in St Johns
2 current diesel (B7) prices from 2 St Johns forecourts listed as stocking diesel.
Prices checked 20 Oct 2026, 07:32. Individual rows show when that forecourt price was reported.
| Forecourt | Postcode and report | Diesel(B7), selected ranking | Distancefrom Coventry, Kenilworth centre | Opening times | Actions |
|---|---|---|---|---|---|
| 1 | CV8 1HYReported 14 Oct 2026, 23:16 | 201.9pCheapest | Distance: <0.1 mi | 07:00 - 23:00 dailyMonday - Sunday: 07:00 - 23:00; Bank holidays: 07:00 - 23:00 | Details |
| 2 | CV8 1FBReported 15 Oct 2026, 10:20 | 201.9pCheapest | Distance: <0.1 mi | 05:00 - 23:00 dailyMonday - Sunday: 05:00 - 23:00; Bank holidays: 05:00 - 23:00 | Details |
How to read this page
About diesel prices in St Johns
Coverage, freshness and comparison scope matter as much as the headline price.
St Johns has 2 forecourts listed as stocking diesel (B7), with current prices available from 2. The table ranks forecourts by current diesel (B7) price, with distance and station name used to order equal or unavailable prices. Station status, distance and update freshness remain visible for comparison.
This page focuses on Diesel (B7) using official UK Fuel Finder data, local averages, regional benchmarks and UK average comparisons where coverage is available.
Thirty-day evidence
Thirty-day diesel (B7) price trend
Thirty-day diesel (B7) trends, local comparisons and potential savings from official UK Fuel Finder data.
- 20 September 2026: local 199.9: region 196.7: UK 196.3
- 21 September 2026: local 200.9: region 197.3: UK 196.9
- 22 September 2026: local 202.4: region 197.8: UK 197.3
- 23 September 2026: local 202.9: region 198.3: UK 197.7
- 24 September 2026: local 203.4: region 198.8: UK 198.3
- 25 September 2026: local 203.9: region 199.3: UK 198.8
- 26 September 2026: local 203.9: region 199.5: UK 199.1
- 27 September 2026: local 203.9: region 199.6: UK 199.2
- 28 September 2026: local 203.9: region 200: UK 199.6
- 29 September 2026: local 203.9: region 200.2: UK 199.8
- 30 September 2026: local 204.4: region 200.3: UK 199.8
- 1 October 2026: local 204.9: region 200.4: UK 199.8
- 2 October 2026: local 204.9: region 200.4: UK 199.9
- 3 October 2026: local 204.9: region 200.5: UK 200
- 4 October 2026: local 204.9: region 200.5: UK 200
- 5 October 2026: local 204.9: region 200.5: UK 200
- 6 October 2026: local 204.9: region 200.4: UK 199.9
- 7 October 2026: local 204.9: region 200.3: UK 199.8
- 8 October 2026: local 204.9: region 200.2: UK 199.7
- 9 October 2026: local 204.4: region 200.3: UK 199.7
- 10 October 2026: local 204.4: region 200.3: UK 199.7
- 11 October 2026: local 203.9: region 200.3: UK 199.7
- 12 October 2026: local 203.9: region 200.2: UK 199.6
- 13 October 2026: local 203.4: region 199.9: UK 199.4
- 14 October 2026: local 202.4: region 199.9: UK 199.3
- 15 October 2026: local 201.9: region 199.8: UK 199.2
- 16 October 2026: local 201.9: region 199.7: UK 199.1
- 17 October 2026: local 201.9: region 199.7: UK 199.1
- 18 October 2026: local 201.9: region 199.8: UK 199.1
- 19 October 2026: local 201.9: region 199.7: UK 199.1
Average price
201.9p/l
20 Sept to 19 Oct
- 30-day low
- 199.9p/l
- 30-day high
- 204.9p/l
- Movement (30 days)
- +2p/l
- Volatility
- Low

Jerry's diesel trend read
Diesel in St Johns rose 2p/l, from 199.9p/l on 20 September to 201.9p/l on 19 October. The rise was not continuous: prices fell 3p/l from 8 October to 15 October before moving higher again. St Johns's current average is 2.8p/l above the UK average. Daily movement volatility is low.
Consistency, not just today's lowest
A consistently competitive diesel forecourt
This recommendation requires at least 21 completed reporting days and a current price no higher than the local average.

Tgc - Warwick Road
201.9p/l today
Matches St Johns average today
- Near cheapest
- Within 1p on 30 of 30 days
- Daily cheapest
- Cheapest on 26 of 30 days
- Average gap
- 0.1p/l average gap
- Evidence
- 30 of 30 days reported
Tgc - Warwick Road stayed within 1p/l of the daily cheapest diesel price on 30 of 30 reported days, averaging 0.1p/l above the daily cheapest price.
Price choice
Potential diesel savings
Cheapest versus average is the practical comparison. Cheapest versus highest is the maximum listed difference, not a guaranteed saving.
Current local price range
0p/l
201.9p/l cheapest, 201.9p/l highest
- Cheapest versus local average
- £0.00 less than the local average on a 55-litre fill
- Cheapest versus highest
- £0.00 maximum listed difference on a 55-litre fill
Comparing current diesel prices in St Johns can avoid paying up to 0p/l more than the cheapest listed price.
Diesel (B7) compared with nearby locations
Ranked by current average diesel price. St Johns is highlighted so the local baseline remains easy to find.
- 1Sydenham4.3 mi, 2 reporting197.8pAverage-4.1p/lCheapest 197.7p
- 2Coventry6.2 mi, 39 reporting200.5pAverage-1.4p/lCheapest 191.9p
- 3Leamington Spa N3.1 mi, 3 reporting200.5pAverage-1.4p/lCheapest 197.7p
- 4Southam10.2 mi, 4 reporting200.9pAverage-1p/lCheapest 199.9p
- 5St JohnsHereCurrent location, 2 reporting201.9pAverageBaselineCheapest 201.9p
- 6Warwick7.1 mi, 13 reporting205.2pAverage+3.3p/lCheapest 198p
Sydenham has the lowest nearby average shown at 197.8p; it is 4.1p/l cheaper than St Johns.
Local market evidence
Diesel market in this location
Distribution, station consistency and forecourt type provide different evidence. None is treated as a guarantee of the next pump price.
Price distribution
All reporting diesel forecourts in St Johns currently list the same price.
Cheapest station consistency
Supermarkets and other forecourts
- Supermarkets
- No price
- Major brands
- 201.9p/l
- Independent forecourts
- No price
Where value persists
Diesel brand reliability over 30 days
Historical claims render only when the documented reporting thresholds are met.
No brand has at least two St Johns forecourts and 21 days of diesel evidence for a reliable 30-day comparison.
Areas with the cheapest diesel in St Johns
- 1St Johns2 reporting, 0 below average201.9p/l
Good to know
Fuel price FAQs for St Johns
Use the current local evidence to choose a forecourt, compare nearby places and understand how coverage and freshness affect the figures.
Where is the cheapest diesel (B7) in St Johns today?
How are St Johns diesel (B7) forecourts ranked?
Are diesel (B7) prices in St Johns below the UK average?
How recent are the St Johns fuel prices on this page?
Why do some St Johns forecourts not show a current diesel (B7) price?
Should I compare nearby locations before filling up in St Johns?
How can I compare fuel prices around my current location?
Built on real fuel-price data
Prices are sourced from the UK Government Fuel Finder scheme. Prices checked 20 Oct 2026, 07:32. See how we qualify and compare prices
- Retailer reporting target
- 30 minutes


