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Cheapest Petrol & Diesel in Cas-Gwent Today

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Last updated: · Prices refresh every 30 minutes from the UK government's Fuel Finder service.

Cheapest Petrol in Cas-Gwent

149.9p per litre at Tesco, Chepstow Cas-Gwent
Area average: 149.9p — save up to 0.0p/litre

Cheapest Diesel in Cas-Gwent

163.9p per litre at Tesco, Chepstow Cas-Gwent
Area average: 163.9p — save up to 0.0p/litre
See all 1 stations View on map 30-day trend Annual cost
Browse by brand: Tesco

There are 1 fuel stations in Cas-Gwent reporting live prices via the UK government's Fuel Finder service. Unleaded petrol (E10) averages 149.9p per litre across 1 stations. Diesel (B7) averages 163.9p across 1 stations. Unleaded is 0.7p below the national average of 150.6p.

Use our fuel station finder to find the most economical place to fill up near you, or calculate the fuel cost of a longer trip from Cas-Gwent.

Fuel Stations in Cas-Gwent

Station ⇅ Postcode ⇅ E10 ⇅ E5 ⇅ B7 ⇅ SDV ⇅
Tesco, Chepstow Cas-Gwent NP16 5PB Super-market 149.9p Cheapest – 163.9p Cheapest –

Station Map

Nearby Towns

Chepstow
4 stations
Unleaded avg 150.6p
Diesel avg 163.9p
Newport
25 stations
Unleaded avg 149.5p
Diesel avg 163.1p
Mathern
1 stations
Unleaded avg 149.9p
Diesel avg 163.9p
Aust
1 stations
Unleaded avg 171.9p
Diesel avg 186.9p
Badminton
2 stations
Unleaded avg 150.4p
Diesel avg 164.9p
Rogiet
1 stations
Unleaded avg 152.9p
Diesel avg 168.9p
Alvington
1 stations
Unleaded avg 153.9p
Diesel avg 167.9p
Caldicot
2 stations
Unleaded avg 153.4p
Diesel avg 175.4p

Average Petrol and Diesel Prices in Cas-Gwent (pence per litre)

Unleaded (E10)
149.9p
1 stations
0.7p below national
Diesel (B7)
163.9p
1 stations
0.7p below national

30-Day Price Trend in the Newport Region (pence per litre)

Daily averages across all stations in the Newport postcode area over the last 30 days. Cas-Gwent sits within this region.

What does fuel cost a typical driver in Cas-Gwent?

At current prices, a typical driver covering 12000 miles a year in a petrol car averaging 35 mpg spends about £2336/year on fuel in Cas-Gwent (at 149.9p/L). That's £11 less than the UK average of £2347. Across the wider Newport (NP) postcode area petrol averages 148.4p/L, working out at £2313/year.

A diesel driver doing the same 12000 miles at 50 mpg spends about £1788/year at Cas-Gwent's average diesel price of 163.9p/L. That's £8 less than the UK average of £1796. Across the wider Newport (NP) postcode area diesel averages 163.8p/L — £1787/year.

Fuel Prices by Brand in Cas-Gwent

Average prices and cheapest station for each fuel brand in Cas-Gwent.

Tesco Fuel Prices in Cas-Gwent

There is 1 Tesco forecourt in Cas-Gwent. Petrol is 149.9p/L. Diesel is 163.9p/L. Live prices: Tesco, Chepstow. Tesco fuel prices across the UK →

Show station details
StationPostcodeE10B7
Tesco, Chepstow NP16 5PB 149.9p 163.9p

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Frequently Asked Questions

The cheapest unleaded petrol (E10) in Cas-Gwent today is 149.9p per litre at TESCO, NP16 5PB. The average across 1 stations is 149.9p. Prices are sourced from the UK government's Fuel Finder service and updated every 30 minutes.

The cheapest diesel (B7) in Cas-Gwent today is 163.9p per litre at TESCO, NP16 5PB. The average across 1 stations is 163.9p. Prices are sourced from the UK government's Fuel Finder service.

The average unleaded (E10) price in Cas-Gwent is 149.9p per litre from 1 stations. The national average is 150.6p, so Cas-Gwent is 0.7p below the national average.

The average diesel (B7) price in Cas-Gwent is 163.9p per litre from 1 stations. The national average is 164.6p, so Cas-Gwent is 0.7p below the national average.

There are currently 1 fuel stations reporting prices in Cas-Gwent. This includes supermarket forecourts, independent stations, and branded sites.

Fuel prices on MPG Calc are updated every 30 minutes using official data from the UK government's Fuel Finder service. All retailers with 250+ filling stations are required by law to report their prices, covering the vast majority of UK forecourts.