The cheaper fuel trend will continue in Perth on Saturday with unleaded and diesel prices falling.

Petrol will dip as low as $1.61 per litre on Saturday after dropping below $1.70 for the first time in more than a month on Wednesday.

Unleaded prices will average at $1.81 in the Perth metro area, while the diesel average will plunge to $2.48, down from Friday’s $2.52.

Burk in Beckenham will have the cheapest fuel for $1.61 and diesel for $2.19.

United and Vibe servos, meanwhile, will be selling fuel for the lowest average of $1.75.

7-Eleven and Caltex on the other hand will have the most expensive fuel, both selling for more than $1.80.

Regional centres, excluding Esperance selling for $1.93, will have cheaper fuel on Saturday, with the average in Albany, Bunbury and Busselton all about $1.79.

Geraldton and Kalgoorlie will average about $1.80 while Karratha and Port/South Hedland remains in the $2 per litre range.

Where to find the cheapest unleaded fuel in Perth on Wednesday

• Burk Cannington, 161.3
• Burk Oakford, 163.3
• Liberty Landsdale, 165.3
• Liberty Beckenham, 165.5
• Burk Landsdale, 167.3
• Vibe Oakford Truckstop, 167.7
• Vibe Ascot, 168.5
• Costco Casuarina, 168.7
• Costco Perth Airport, 168.7
• Metro Wangara, 168.9