Don't get pumped.
As of 3 September 2026, the cheapest unleaded petrol in Dianella, WA is 191.5c per litre at OMG Caltex, Dianella. Prices range from 191.5c to 219.9c across 4 stations, averaging 203.8c per litre.
Compare fuel prices from 4+ stations in Dianella. Average: 203.8c/L
Last updated: 05:00 PM, 03 Sep 2026
Petrol prices in Dianella currently range from 191.5c to 219.9c per litre for unleaded fuel, with motorists paying an average of 203.8c/L. We're tracking live prices from 4 service stations, which means you could save up to $14.20 on a 50L tank simply by choosing the right station. View all Western Australia prices for broader comparisons.
Compare all fuel types in Dianella: Unleaded (ULP) from 191.5c/L, Diesel from 229.9c/L, Premium 95 from 216.9c/L, Premium 98 from 226.9c/L. Each fuel type page shows the cheapest stations in the area, helping you find the best deal whether you need regular unleaded, premium fuel, or diesel.
Perth's fuel market follows a predictable weekly cycle with swings of 20-30c per litre. Watch for the price drop (often Tuesdays) and fill up then rather than waiting for prices to climb again. Check our Best Time to Fill Up guide for detailed advice.
Prices for Dianella are sourced from WA FuelWatch and community-verified reports, updating continuously throughout the day. Compare prices by brand or view our full station directory for more options.
Perth follows a strict weekly price cycle. Prices jump sharply on Wednesday and then ease for the rest of the week, reaching their lowest point on Tuesday.
Check individual station prices in Dianella
Based on historical price patterns in Dianella, Tuesday tends to offer the best prices. Tuesday is historically one of the best days to fill up in many areas.
| Rank | Station | Brand | Suburb | Price | Updated |
|---|---|---|---|---|---|
| Omg Metro Dianella | OMG Metro | Dianella | 191.5c | Today, 5:00pm | |
| Omg Caltex Dianella | OMG Caltex | Dianella | 191.5c | Today, 12:06pm | |
| Shell Reddy Express Dianella | Reddy Express | Dianella | 199.9c | Today, 12:06pm | |
| 4 | Shell Reddy Express Dianella | Reddy Express | Dianella | 199.9c | Today, 5:00pm |
| 5 | EG Ampol Dianella | EG Ampol | Dianella | 219.9c | Today, 12:06pm |
| Rank | Station | Brand | Suburb | Price | Updated |
|---|---|---|---|---|---|
| Omg Caltex Dianella | OMG Caltex | Dianella | 229.9c | Today, 12:06pm | |
| Omg Metro Dianella | OMG Metro | Dianella | 229.9c | Today, 5:00pm | |
| Shell Reddy Express Dianella | Reddy Express | Dianella | 249.9c | Today, 12:06pm | |
| 4 | Shell Reddy Express Dianella | Reddy Express | Dianella | 249.9c | Today, 5:00pm |
| 5 | EG Ampol Dianella | EG Ampol | Dianella | 250.9c | Today, 5:00pm |
| Rank | Station | Brand | Suburb | Price | Updated |
|---|---|---|---|---|---|
| Omg Metro Dianella | OMG Metro | Dianella | 216.9c | Today, 5:00pm | |
| Omg Caltex Dianella | OMG Caltex | Dianella | 216.9c | Today, 12:06pm | |
| Shell Reddy Express Dianella | Reddy Express | Dianella | 217.4c | Today, 12:06pm | |
| 4 | Shell Reddy Express Dianella | Reddy Express | Dianella | 217.4c | Today, 5:00pm |
| 5 | EG Ampol Dianella | EG Ampol | Dianella | 236.9c | Today, 12:06pm |
| Rank | Station | Brand | Suburb | Price | Updated |
|---|---|---|---|---|---|
| Omg Caltex Dianella | OMG Caltex | Dianella | 226.9c | Today, 12:06pm | |
| Shell Reddy Express Dianella | Reddy Express | Dianella | 226.9c | Today, 12:06pm | |
| Shell Reddy Express Dianella | Reddy Express | Dianella | 226.9c | Today, 5:00pm | |
| 4 | Omg Metro Dianella | OMG Metro | Dianella | 226.9c | Today, 5:00pm |
| 5 | EG Ampol Dianella | EG Ampol | Dianella | 246.9c | Today, 12:06pm |
| Rank | Station | Brand | Suburb | Price | Updated |
|---|---|---|---|---|---|
| EG Ampol Dianella | EG Ampol | Dianella | 250.9c | Today, 12:06pm |
Find the best value by suburb - average unleaded petrol prices:
| Suburb | Stations | Average Price | Cheapest Price |
|---|---|---|---|
| Dianella | 4 stations | 200.7c | 191.5c |
Save money at these stations with the lowest ULP prices. Prices shown for all available fuel types:
| Station | Address | Brand | ULP | E10 | Diesel | P95 | P98 | Updated |
|---|---|---|---|---|---|---|---|---|
| Omg Caltex Dianella | 63 Walter Rd West | OMG Caltex | 191.5c | - | 229.9c | 216.9c | 226.9c | Today, 12:06pm |
| Omg Metro Dianella | 63 Walter Rd West | OMG Metro | 191.5c | - | 229.9c | 216.9c | 226.9c | Today, 5:00pm |
| Shell Reddy Express Dianella | 67 Walter Rd West | Reddy Express | 199.9c | - | 249.9c | 217.4c | 226.9c | Today, 5:00pm |
| EG Ampol Dianella | 372 Grand Prom | EG Ampol | 219.9c | - | 250.9c | 236.9c | 246.9c | Today, 5:00pm |
Avoid overpaying - these stations have the highest ULP prices:
| Station | Address | Brand | ULP | E10 | Diesel | P95 | P98 | Updated |
|---|---|---|---|---|---|---|---|---|
| EG Ampol Dianella | 372 Grand Prom | EG Ampol | 219.9c | - | 250.9c | 236.9c | 246.9c | Today, 5:00pm |
| Shell Reddy Express Dianella | 67 Walter Rd West | Reddy Express | 199.9c | - | 249.9c | 217.4c | 226.9c | Today, 5:00pm |
| Omg Caltex Dianella | 63 Walter Rd West | OMG Caltex | 191.5c | - | 229.9c | 216.9c | 226.9c | Today, 12:06pm |
| Omg Metro Dianella | 63 Walter Rd West | OMG Metro | 191.5c | - | 229.9c | 216.9c | 226.9c | Today, 5:00pm |
Savings Tip: Price difference between cheapest (191.5c/L) and most expensive (219.9c/L): 28.4c per litre. On a 50L tank, choosing the cheapest station saves you $14.20!
Compare fuel prices in these nearby locations:
Dianella has 4 petrol stations. Right now, ULP (unleaded petrol) prices in Dianella range from 191.5c/L to 219.9c/L (a difference of 28.4c/L).
Real-time data updated continuously from official government sources and community reports. We track live prices from major fuel brands including Ampol, Shell, BP, 7-Eleven, Coles Express, and independent service stations. The current average price is 203.8c/L (last updated: 05:00 PM, 03 Sep 2026).
Find cheap fuel prices in other major cities across Australia and New Zealand:
Set up a free price alert and we'll email you when ULP prices fall at your local stations.
ULP is averaging 203.8c/L right now. Get alerted when it drops.
No spam. Unsubscribe anytime. Tracking 10,000+ stations across Australia and NZ.