Cheapest petrol and diesel prices in Chepstow

4 tracked forecourts in Chepstow, last updated 5 October 2026. Prices are pence per litre.

Unleaded petrol (E10)

174.7p

cheapest · 175.2p average across 3 stations

Diesel (B7)

199.7p

cheapest · 200.6p average across 4 stations

Super unleaded (E5)

188.9p

cheapest · 192.7p average across 4 stations

Premium diesel

219.9p

cheapest · 220.2p average across 3 stations

Chepstow price history

Daily average standard petrol and diesel prices across tracked local stations over the last 90 days.

Chepstow stations ranked by price

Fuel prices by station, sorted by Unleaded petrol (E10) (cheapest first)
EG Chepstow PFSEG on the move · NP16 6UP174.7p199.7p188.9p219.9p
TGC - PWLLMEYRICVALERO · NP16 6LF174.9p199.9p195.9p220.9p
MFG CHEPSTOWESSO · NP16 5YS175.9p202.9p195.9p219.9p
Meredith MotorsMeredith Motors · NP16 6PE—199.9p189.9p—

Click a column heading to sort by that fuel — click again to flip the order.

Where these stations are

What drivers in Chepstow should know

The gap between the cheapest and most expensive forecourt in Chepstow is currently 1.2p per litre. On a typical 55-litre fill that is about £0.66 — worth a short detour if a cheaper site is already on your route.

At 175.2p the average unleaded petrol (e10) price in Chepstow is above the UK-wide average of 174.7p that PumpScan is tracking, a difference of 0.4p per litre.

Brands represented locally include EG on the move, Meredith Motors, ESSO, VALERO. Supermarket forecourts usually undercut motorway services by a wide margin, and prices in and around Chepstow tend to move within a day or two of a change in the wholesale oil price. Filling up mid-week and avoiding a near-empty tank on a motorway trip are the two simplest ways to keep costs down.

Compare Chepstow against the rest of the country on the cheapest petrol in the UK and cheapest diesel in the UK leaderboards.

All filling stations in Chepstow

Looking elsewhere? See all areas covered by PumpScan UK. Area slug: /petrol-prices/chepstow