Thornbury Unleaded 91 Petrol Prices
Compare retailer-reported unleaded 91 prices at 3 petrol stations in Thornbury
Cheapest Station
180¢
Average Price
184¢
Stations Found
3
Reference snapshot · Wednesday, 22 July 2026 at 12:15 pm. Prices from committed catalogue sync when live FairFuel fetch is unavailable.
Nearby Fuel Options
More Thornbury fuel prices
Current Unleaded 91 Prices
Quick summary
This page lists 3 stations in Thornbury with Unleaded 91 prices where reported. The lowest listed Unleaded 91 here is about 180¢/L; the average of listed prices is about 184¢/L. Always confirm on the bowser and your vehicle label before filling.
How we calculate: Unweighted mean of listed prices for the fuel grade across stations in the suburb or area. Stations without a reported price for that grade are excluded. Highest listed price minus lowest listed price for the fuel grade in the area (max − min). 3 stations with reported unleaded 91 included. Methodology
Unleaded 91 in Thornbury — local guide
Unleaded 91 prices in Thornbury, Victoria are listed on this page for drivers who want a suburb-level snapshot before they travel. We show 3 fuel stations in Thornbury where retailers report through the Victorian fuel price transparency scheme — compare the sorted list below, then confirm the live bowser price and the correct nozzle for your vehicle.
Thornbury sits in the Northern market where Melbourne's shared retail cycle still matters: mid-week discount phases and weekend resets are common. Drivers who compare unleaded 91 across Thornbury and neighbouring suburbs on the same day often pick up a few cents per litre without a long detour.
Stations cluster along 410 St in Thornbury, which suits on-route comparison: check two or three convenient bowsers along your usual corridor instead of paying the first price you pass after exiting the freeway or main road.
Before you fill in Thornbury, compare unleaded 91 with nearby Preston, Fairfield, Reservoir and Coburg. A short cross-suburb check often beats brand loyalty when the retail cycle is mid-reset or when one pocket of Thornbury has already lifted prices ahead of neighbours.
Unleaded 91 in Thornbury is the everyday grade for most petrol cars. Pair this page with our Melbourne cycle and trends guides when you want timing context, not only the cheapest corner today.
Figures here are compiled from public Victorian fuel price data for comparison only — not mechanical or financial advice. Open individual station pages for addresses, other grades, freshness timestamps, and directions when you are ready to fill in Thornbury.
Key takeaways
- Place: Thornbury, Victoria. Fuel focus: Unleaded 91.
- Listed range on this snapshot: about 180¢/L to 191¢/L for Unleaded 91 where prices exist.
- Prices come from retailer reporting (for example via Service Victoria); they can change between updates.
Definitions
- Unleaded 91 (ULP 91)
- The most common petrol grade in Australia for spark-ignition engines rated for standard unleaded. Octane meets the minimum for vehicles that do not require premium fuel.
- Diesel (automotive)
- Compression-ignition fuel for diesel engines only. Not interchangeable with petrol; misfuelling can cause serious damage. Pump diesel in Victoria is the road fuel sold at retail servos.
Comparison (listed lows in Thornbury)
Lowest listed cents per litre (Unleaded 91 row matches this page) where stations publish each grade in Thornbury.
| Fuel grade | Lowest listed | Note |
|---|---|---|
| Unleaded 91 | 180¢/L | Focus of this page |
| Diesel | 220¢/L | Lowest listed in this suburb if published |
| E10 Ethanol | — | Lowest listed in this suburb if published |
| Premium 95/98 | 196¢/L | Lowest listed in this suburb if published |
| E85 Flex Fuel | — | Lowest listed in this suburb if published |
| LPG | — | Lowest listed in this suburb if published |
Listed lows in the table above use the minimum reported price per grade.
Best for
Everyday petrol cars rated for ULP 91 when you want the lowest listed standard unleaded nearby.
Not ideal for
Diesel or LPG vehicles, or engines that require premium if your manufacturer specifies premium only.
Bottom line
For Unleaded 91 in Thornbury, listed prices currently centre around 184¢/L, with 180¢/L as the lowest shown on this page. Pick a station, then verify the live bowser price when you arrive.
Source and scope
Figures are compiled from public fuel price data for Victoria. Methodology, caveats, and how listings refresh are explained on our methodology page. This is price information only, not financial or mechanical advice.
Methodology · How pricing works · Diesel vs petrol calculator
FAQs
What is the cheapest listed unleaded 91 in Thornbury?
On this snapshot, the lowest listed unleaded 91 in Thornbury is about 180¢/L where stations report this grade. Bowser prices can change — confirm when you arrive.
How many stations are listed for Thornbury on this page?
We show 3 stations in Thornbury. Not every site sells every grade; use each station page or on-site signage for nozzles and labels.
Can I use Unleaded 91 in any car?
Use the fuel octane and type required by your vehicle. Unleaded 91 suits vehicles rated for that grade; premium is for engines that specify higher octane.
What does the average unleaded 91 price in Thornbury mean here?
It is the mean of listed unleaded 91 prices across stations that published a price for this grade on this snapshot, about 184¢/L, with observations from 180¢/L to 191¢/L.
Where do Thornbury pump prices come from?
Retailers report prices through Victorian fuel price transparency requirements; we aggregate listings for comparison. Individual stations remain responsible for the price on the bowser.
How often are unleaded 91 prices updated in Thornbury?
Updates follow retailer reporting cycles via Service Victoria. Check timestamps on each station card — prices can change between filings.
Is Unleaded 91 cheaper than other grades in Thornbury?
Compare the cross-fuel table on this page for lowest listed ULP, diesel, premium, E10, and LPG in Thornbury. The cheapest grade for your vehicle depends on compatibility, not only cents per litre.
Should I compare Thornbury with nearby suburbs for unleaded 91?
Yes. Use nearby suburb links on this page — a short detour to a neighbouring town can save cents per litre when Thornbury boards are in a high phase.
What brands sell unleaded 91 in Thornbury?
Brand availability varies by site. Scroll the station list to see which Thornbury servos publish unleaded 91 in the latest reporting window.
Can I filter Thornbury stations by cheapest unleaded 91?
Use the sort control on this page to rank stations by price, then open the leading card for address, grades, and directions.
Does the Melbourne fuel cycle affect unleaded 91 in Thornbury?
Unleaded 91 in Thornbury still moves with the broader Melbourne retail cycle — mid-week lows are common during discount phases.
Is diesel the same as petrol?
No. Diesel and petrol are different fuels for different engine types. Diesel is often bought by drivers of diesel utes, SUVs, and vans; petrol grades power typical spark-ignition cars. Compare running costs with our diesel vs petrol calculator if you are choosing a vehicle, not a bowser for the wrong engine.
How do I find unleaded 91 near me in Thornbury?
This page is scoped to Thornbury. For a map view, open the live fuel map and centre on Thornbury to see stations geographically.
What if no Thornbury station lists unleaded 91 today?
Some grades are not filed every cycle. Check neighbouring suburbs, open individual station pages, or confirm at the bowser whether Unleaded 91 is sold on site.
Are unleaded 91 prices on this page financial advice?
No. This is public price information for comparison only. Confirm the live bowser price and your vehicle fuel requirements before filling.
Can I get directions to the cheapest unleaded 91 in Thornbury?
Station cards link to detail pages with addresses and map directions. Pick a convenient low price, then verify at the pump.
Does premium fuel matter on this Unleaded 91 page?
If your vehicle requires premium, open the premium grade page for this suburb. This page focuses on a different fuel type.
How does unleaded 91 pricing in Thornbury compare to Melbourne metro?
Use the metro comparison insights below this list to see how Thornbury tracks against the broader Melbourne median on the same snapshot.
What is the price spread for unleaded 91 in Thornbury?
Listed unleaded 91 in Thornbury ranges from about 180¢/L to 191¢/L on this snapshot — compare before you default to the closest servo.
Where can I learn more about Unleaded 91 fuel types?
See our fuel types hub and guides for compatibility, cycle timing, and grade explanations — then return here for live local prices.
Cheapest Unleaded 91 Stations
BP RIO Motors
📍 410 St Georges Road
🏪 BP
7-Eleven
📍
🏪 7-Eleven
Woolworths Petrol
📍
🏪 Caltex
Nearby suburbs
Compare live fuel prices in suburbs next to Thornbury. Distances are based on station locations in our directory.
💡 Pro Tip
Melbourne unleaded often moves in a weekly retail cycle. Compare suburb boards mid-week when your tank allows — always confirm the live bowser price.
Unleaded 91 price snapshot — Thornbury
Based on 3 stations with listed unleaded 91 in Thornbury. Figures reflect reported board prices — confirm at the bowser before you fill.
- Lowest
- 180.0¢/L
- Average
- 184.0¢/L
- Highest
- 191.0¢/L
- Spread
- 11.0¢/L
Cheapest listed unleaded 91 in Thornbury today: BP RIO Motors (BP) at 180.0¢/L — 4.0¢/L under the local average on this snapshot.
Compare every grade on the Thornbury station directory or open the live fuel map.
Use the cheap petrol near you to find cheap petrol near you and compare stations within 5km or 10km of your location.
Drivers in Thornbury often compare prices with nearby Preston, Fairfield and Reservoir before choosing where to fill up.