Unleaded 91 prices in Australia

6928 servos reporting Unleaded 91 · national average 190.0¢ · cheapest 99.9¢ · refreshed

Looking for the cheapest Unleaded 91 in Australia? Compare live Unleaded 91 prices at 6928 servos across all eight states and territories. Right now Unleaded 91 starts from 99.9¢ at Lmct+, (VIC). National average: 190.0¢. Petrol Smart pulls prices from official government feeds — NSW FuelCheck, FuelWatch WA, Victorian FuelCheck and the rest — refreshing every few minutes. Set a price alert and we'll ping you the moment Unleaded 91 drops to your target.

About Unleaded 91

Unleaded 91 (U91) is standard regular unleaded petrol — 91 octane (RON), the baseline fuel sold at virtually every Australian servo. It suits most cars built before about 2008 and is what your owner's manual usually means by "regular unleaded". U91 is typically the second-cheapest grade after E10 and runs a 2-5 week price cycle in capital cities.

Frequently asked

What's the cheapest Unleaded 91 in Australia today?

The cheapest Unleaded 91 live in Australia right now is 99.9¢ at Lmct+ in , VIC. National average is 190.0¢. Prices update every few minutes from official state government feeds.

How often are Unleaded 91 prices updated?

Petrol Smart pulls prices straight from each state's official fuel price feed (NSW FuelCheck, FuelWatch WA, Victorian FuelCheck and the rest) and refreshes every few minutes. Each station shows its minutes-since-last-sync so you always know what's fresh.

Which app shows the cheapest Unleaded 91 prices?

Petrol Smart tracks Unleaded 91 at every major Australian retailer — BP, Shell, Ampol, 7-Eleven, United, Coles Express, OTR, Costco and the independents. The free app shows live prices on a colour-coded map, with 7-day price forecasts and price alerts so you know when to fill up.

Does Petrol Smart cover all states for Unleaded 91?

Yes — Petrol Smart covers all eight Australian states and territories. Unleaded 91 availability varies: every retailer sells U91 and Diesel; E10, P95, P98 and LPG availability depends on the station.