What is the cheapest petrol in Cardiff today?

Use petrolpricesnearyou.com to compare live prices at all stations in Cardiff, updated daily from the official UK Government Fuel Finder.

How often are petrol prices updated in Cardiff?

All fuel prices on this site are sourced from the UK Government Fuel Finder scheme and updated daily from official UK Government data.

How can I save money on fuel in Cardiff?

Compare supermarket forecourts vs branded stations — supermarkets are typically 5-8p/litre cheaper. Use petrolpricesnearyou.com to find the cheapest station near you.

Wales

Cheapest Petrol & Diesel in Cardiff Today

Live fuel prices at Cardiff stations — sorted cheapest first. Updated daily from official UK Government data.

Petrol prices in Cardiff are tracked across 102 stations, giving drivers an up-to-date view of local fuel costs. Standard unleaded (E10) is currently available from 142.9p per litre at the cheapest forecourt, with a city-wide average of 150.0p.

B7 diesel in Cardiff starts from 153.9p per litre, averaging 171.3p across 101 stations. At the cheapest forecourt, diesel is currently 11.0p per litre more expensive than standard petrol.

Supermarket forecourts — Asda, Tesco, Sainsbury's, and Morrisons — tend to offer the lowest prices in Cardiff and are typically 3–8p per litre cheaper than branded stations such as BP, Shell, and Esso. For drivers filling up weekly, consistently choosing the cheapest local forecourt can save upwards of £100 per year without any change to routine.

Cardiff sits within Wales. Drivers in neighbouring areas such as Swansea and Bristol can also compare live prices for their nearest stations using the links below.

Cheapest Petrol & Diesel in Cardiff Today

Cheapest Petrol Stations in Cardiff

Popular Fuel Brands in Cardiff

Fuel prices in Cardiff — FAQ

Fuel prices near Cardiff