Model estimate · Range includes today
266.5c/L
Estimated range 266.5–266.5c/L
Cheapest now
: The cheapest premium diesel in Kiara today is 269.9 c/L at Caltex Kiara.
269.9 cents a litre
Lower within 10 km, Costco members only: 246.7 c/L, 6.4 km away, at Costco Perth Airport
Lower within 10 km, for everyone: 246.9 c/L, 4.8 km away, at Atlas Fuel Ascot
Perth: cheap for this month
Within 10 km of Kiara: 8.8 c/L lower than 14 days ago.
The Perth city average is 1.8 c/L less than the day before and the lowest in the 30-day window.
Forecast: Likely to fall. Estimate only: prices may edge down about 4.1 c/L by Thu 19 Nov.
An estimate, not a promise.
Perth city average: 9.5 c/L lower than 7 days ago.
The Kiara average for Premium Diesel is 0.4 c/L over the Perth city average of 269.5 c/L and 2.4 c/L under the Australia average of 272.3 c/L.
Have a docket or membership?See your price
1 Premium diesel station in Kiara · updated · Source: FuelWatch
Every station inside Kiara's suburb boundary that reports Premium Diesel. Distances are from the centre of Kiara.
1 Premium Diesel station · lowest price first
Lowest reported price just outside this suburb.
24 Premium Diesel stations near Kiara · lowest price first · difference from the Perth city average of 269.5 c/L ·
Worth the drive
Driving 4.8 km to Ascot saves about $11.74 on a 60 L fill of Premium Diesel today, after the fuel for the round trip in a medium car: Atlas Fuel Ascot sells it at 246.9 c/L, against 269.9 c/L at Caltex Kiara.
Atlas Fuel Ascot · 4.8 km away
23.0 c/L less · Save $11.74
Solo Morley · 1.6 km away
16.7 c/L less · Save $9.34
Ampol Foodary Altone Road · 1.5 km away
10.0 c/L less · Save $5.35
Straight-line distances from Kiara's centre. Costco Perth Airport (Costco members only) is compared under dockets and memberships below. Round trip at 8 L/100 km; tolls and time not counted. Updated
Check a route of your ownThe Perth Premium Diesel outlook, shifted 3.0 c/L lower for local prices.
Past 7-day estimates missed by about 4.5 c/L on average, only slightly less than assuming prices stay the same (4.7 c/L).
Premium Diesel outlook for Kiara. The forecast moves from 266.5 c/L on 12 Nov 2026 to 262.4 c/L on 19 Nov 2026.
Source: FuelRadar (fuelradar.com.au)
Model estimate · Range includes today
266.5c/L
Estimated range 266.5–266.5c/L
Model estimate · Range includes today
265.5c/L
Estimated range 264.2–267.3c/L
Model estimate · Range includes today
264.5c/L
Estimated range 261.7–267.9c/L
Model estimate · Range includes today
263.5c/L
Estimated range 259.2–268.6c/L
Model estimate · Range includes today
263.2c/L
Estimated range 257.7–271.2c/L
Model estimate · Range includes today
262.9c/L
Estimated range 256.2–273.8c/L
Model estimate · Range includes today
262.7c/L
Estimated range 254.9–276.5c/L
Model estimate · Range includes today
262.4c/L
Estimated range 253.4–279.2c/L
| Date | Type | Price / midpoint | Range or status | Interpretation |
|---|---|---|---|---|
| Model estimate | 266.5c/L | 266.5–266.5c/L | Range includes today | |
| Model estimate | 265.5c/L | 264.2–267.3c/L | Range includes today | |
| Model estimate | 264.5c/L | 261.7–267.9c/L | Range includes today | |
| Model estimate | 263.5c/L | 259.2–268.6c/L | Range includes today | |
| Model estimate | 263.2c/L | 257.7–271.2c/L | Range includes today | |
| Model estimate | 262.9c/L | 256.2–273.8c/L | Range includes today | |
| Model estimate | 262.7c/L | 254.9–276.5c/L | Range includes today | |
| Model estimate | 262.4c/L | 253.4–279.2c/L | Range includes today |
These estimates follow the Perth price outlook, adjusted to the recent price level around Kiara. Individual stations can change at different times and by different amounts.
This chart estimates how prices may move. It does not show a price promised by the station or a schedule of daily changes. Market commentary provides background but does not set the chart prices. Check the reported price and update time before you drive.
Estimates follow the Perth outlook dated Thu, 12 Nov.
Lowest, average and highest in the current reports. Open a fuel for its stations.
| Fuel | Low | Avg | High |
|---|---|---|---|
| Unleaded 91 | 223.9c | 223.9c | 223.9c |
| Premium 98 | 245.9c | 245.9c | 245.9c |
| Premium Diesel | 269.9c | 269.9c | 269.9c |
Price alerts arrive in the free FuelRadar app. The Perth email is free and comes when prices start rising.
The same Kiara prices, the fuel map and your price alerts on your phone. Free on iPhone and Android.
Add a docket or membership once and every list shows what you pay.
Perth fuel prices, Western Australia fuel prices and Premium Diesel prices across Australia.
In Kiara, the lowest is 269.9 c/L for premium diesel at Caltex Kiara. Within 10 km of Kiara, the lowest price is 246.7 c/L for premium diesel at Costco Perth Airport (6.4 km away, members only; 246.9 c/L at Atlas Fuel Ascot, 4.8 km away, for everyone). FuelRadar updated these prices on 12 Nov 2026.
Wednesday has been the cheap day: lowest for Unleaded 91 in 12 of the 12 weeks to 12 Nov 2026, by about 6.8 c/L. Thursday was usually the dearest.
Within 10 km of Kiara, premium diesel averages 268.2 c/L, 1.3 c/L under Perth's 269.5 c/L.
FuelRadar's opening-hours data marks 43 of the 68 stations within 10 km of Kiara with opening hours on file as open 24/7, including Caltex Kiara, Ampol Foodary Altone Road and Solo Morley. Check the station page before a late-night trip.
Prices from Suburb boundary: Australian Bureau of Statistics (ABS), ASGS Suburbs and Localities, CC BY 4.0 and FuelWatch, checked by FuelRadar.
FuelRadar is an independent Australian app. It does not represent, and is not affiliated with or endorsed by, any government or government agency.
Update times vary by source and station. Check the update time before travelling and confirm the price at the bowser.