Sydenham Diesel price forecast

As of Mon 16 Nov, Sydenham diesel averages 262.2 c/L, and FuelRadar estimates it will fall about 3.7 c/L to 258.5 c/L by Mon 23 Nov.

Diesel

More fuels (1)

Likely to fall

Estimate only (yesterday's outlook): prices may edge down about 3.7 c/L by Mon 23 Nov.

City average (estimate)
262.2 c/L
Typical miss, a week ahead
4.6 c/L(no change: 4.9)

Melbourne prices are typical right now

Cheaper than on 66% of the last 91 days. Usual range 253.8 to 279.6 c/L.

Today's cheapest: 24Xpress Taylors Lakes 249.5 c/L · 12.7 c/L below the city average
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Capital cities

Each capital's latest city daily average and its call; each row opens that city's forecast. City daily averages, not station prices.

Capital cities
CapitalAverage (c/L)Call
Sydney267.0↓ 3.4 by Mon 23 Nov
Melbourne263.8↓ 4.5 by Mon 23 Nov
Brisbane263.3261.1 by Mon 23 Nov
Perth258.2↓ 3.5 by Mon 23 Nov
Adelaide253.2 (lowest)↑ 0.6 by Mon 23 Nov
Canberra273.4↓ 3.2 by Mon 23 Nov
Darwin276.1↑ 1.6 by Mon 23 Nov
Hobart270.1↓ 3.9 by Mon 23 Nov

See the Sydenham Diesel forecast in the app

The 7-day Sydenham forecast, updated each day, and price alerts. Free on iPhone and Android.

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FuelRadar app Today screen with the fill-up call for Brisbane and the cheapest Unleaded 91 within 15 km
FuelRadar app fuel map with Unleaded 91 prices around Brisbane, each marked Cheap, Average or Pricey

App preview. Prices shown are example captures, not current reports.

Questions about the Sydenham forecast

Sydenham Diesel forecast explained

Where prices sit

Sydenham uses the Melbourne Diesel outlook, adjusted by -0.8 c/L for Sydenham's own price history.

What usually happens next

Diesel prices do not follow a regular cycle, so the estimate follows the recent trend in Melbourne's daily averages. That puts it down about 3.7 c/L by .

What could change it

Wholesale and crude signals: wholesale diesel in Melbourne fell 9.8 c/L over the five days to , and Brent crude rose 3.5% to US$95.84 a barrel. The estimate does not use them directly.

What is the Diesel estimate each day, and can I download it?

Diesel: last 30 days and the next 7

Diesel: last 30 days and the next 7. The forecast moves from 262.2 c/L on 16 Nov 2026 to 258.5 c/L on 23 Nov 2026.

Source: FuelRadar (fuelradar.com.au)

Shaded area shows the estimated range.

Reported city averages to Sun 15 Nov, then the FuelRadar Melbourne estimate dated Sun 15 Nov with its likely range shaded, shifted 0.8 c/L lower for Sydenham's local prices.

Lowest estimate: Sun 22 Nov, about 258.5 c/L (3.7 below today).

Day by day

Each day’s likely range and estimate, with the change from today’s 262.2 c/L (dashed line).

  1. likely 259.3 to 265.6 c/L261.11.1 cents per litre lower
  2. likely 257.5 to 267.1 c/L260.02.2 cents per litre lower
  3. likely 255.9 to 269.9 c/L259.62.6 cents per litre lower
  1. likely 254.3 to 272.8 c/L259.23.0 cents per litre lower
  2. likely 252.7 to 275.6 c/L258.83.4 cents per litre lower
  3. likely 251.2 to 278.6 c/L258.53.7 cents per litre lower
  4. likely 251.2 to 278.6 c/L258.53.7 cents per litre lower

When is fuel cheapest in Melbourne?

Melbourne has had no active price cycle lately (the last restoration started Mon 21 Sept): its Diesel prices are following wholesale costs and the recent trend, so they tend to move a week or two after the terminal gate price.

On Fri 13 Nov the national terminal gate (wholesale) price was 247.1 c/L and the Melbourne city average 267.2 c/L, 20.1 c/L above it.

No weekday was the cheapest in most of the last 11 full weeks to : the Diesel weekday averages in Melbourne were within 0.9 c/L of each other once the overall price movement is removed.

When is Diesel cheapest in Melbourne?
Cheapest weekdayNo set dayNo day led most of 11 full weeks

Terminal gate prices published by the Australian Institute of Petroleum.

How accurate is the forecast?

Forecast miss, 7 days ahead
4.58 c/L
"Prices stay the same"
4.87 c/L

Source: FuelRadar (fuelradar.com.au)

Over 51,428 week-ahead checks the forecast missed by less than assuming prices stay the same.

Average miss by days ahead, beside assuming prices stay the same
AheadMissNo changeResult
Next day0.880.98Closer than no change
3 days ahead2.052.42Closer than no change
7 days ahead4.584.87Closer than no change
14 days ahead7.978.05About the same as no change
Average miss in c/L over each horizon's replay checks. The 7-day row decides whether the call names a direction.
How we check accuracy

How does FuelRadar make the forecast?

FuelRadar has helped Australian drivers find cheaper fuel since 2020. Each estimate starts from Melbourne's reported daily city averages and how they have moved recently. A city daily average is FuelRadar's scheduled morning average of the city's reported station prices, the figure this page quotes for every capital. Where a city has a regular price cycle, the estimate projects that cycle; elsewhere it follows the recent trend, blended with the latest dated wholesale price change. Based on the Melbourne Diesel outlook, adjusted by -0.8 c/L using local price history. The likely range widens with each day ahead.

Next-day estimates missed by 0.9 c/L on average over the 30 days to 14 Nov, about the same as assuming prices stay the same (0.9 c/L).

30 days checked · 16 Oct to 14 Nov

Forecast test results

Fuel price reports

What drivers paid in every state and territory in October 2026, town by town.

Australia U91
242.8c/L 17.3 c/L higher than the period before

Forecast questions

When will Diesel prices go down in Sydenham?

Estimate only (yesterday's outlook): Diesel in Sydenham is estimated to edge down about 3.7 c/L, to 258.5 c/L by Mon 23 Nov (likely 251.2–278.6), from 262.2 c/L estimated for Mon 16 Nov. The dated 30-day forecast shows a likely range, not a promised low date. Check current station prices before changing when you fill.

What is the best day to buy Diesel in Sydenham?

There is no fixed best day for Sydenham. Compare current reported station prices and their update times. A recent high or a lower estimate does not confirm a cheaper date.

How accurate is FuelRadar Australia's Diesel price outlook?

Not accurate enough yet to tell you to fill or wait, so we don't. From 16 Oct to 14 Nov our next-day Diesel forecasts for Melbourne were off by 0.9 c/L on average over 30 days checked. Assuming prices wouldn't move was just as close.

Do higher prices mean they will fall soon?

A recent high does not confirm a turnaround. Compare the reported movement with the estimated range. If that range still includes today's price, a fall is not established. Check current station prices before deciding to wait.

How often is the outlook updated?

We update the forecast overnight. For anything that changed today, check the map. While the update runs, we may show the previous forecast with its date.