Cheapest Petrol Suburbs in Melbourne
Ranked by average unleaded price across all tracked stations. Suburbs with strong competition density and outer-corridor positioning consistently deliver lower prices. Use this table to identify value on your regular route.
Melbourne average
181.4¢/L
Unleaded across all suburbs
Metro low
167.2¢/L
Cheapest suburb: Dandenong
Metro high
207.4¢/L
Most expensive: St Kilda
Weekly Volatility
Typical Melbourne weekly cycle — meaningful savings from timing your fill.
Suburb Rankings — Average Unleaded Price
Lower average prices reflect stronger local competition and lower operating costs.
| # | Suburb | Avg ULP | Lowest | Spread | Stations |
|---|---|---|---|---|---|
| 1 | Sale | 185.3¢/L | 185.3¢ | ||
| 2 | Bayswater North | 185.7¢/L | 185.7¢ | ||
| 3 | Merbein | 185.8¢/L | 185.8¢ | ||
| 4 | Blairgowrie | 185.9¢/L | 185.9¢ | ||
| 5 | Carlsruhe | 186.2¢/L | 186.2¢ | ||
| 6 | Eildon | 186.3¢/L | 186.3¢ | ||
| 7 | Kings Park | 186.4¢/L | 185.7¢ | ||
| 8 | Elwood | 187.1¢/L | 187.1¢ | ||
| 9 | Norlane | 187.2¢/L | 186.4¢ | ||
| 10 | Somerville | 187.5¢/L | 187.5¢ | ||
| 11 | Tullamarine | 187.6¢/L | 187.6¢ | ||
| 12 | Sunshine North | 187.9¢/L | 187.9¢ | ||
| 13 | Brunswick West | 188.3¢/L | 188.3¢ | ||
| 14 | Hopetoun | 188.3¢/L | 188.3¢ | ||
| 15 | Burnside | 188.4¢/L | 188.4¢ | ||
| 16 | Rye | 188.4¢/L | 188.4¢ | ||
| 17 | Bunyip | 188.6¢/L | 188.6¢ | ||
| 18 | Bulleen | 189.0¢/L | 189.0¢ | ||
| 19 | Somerton | 189.0¢/L | 186.8¢ | ||
| 20 | Kealba | 189.1¢/L | 189.1¢ |
Why Outer Suburbs Lead on Price
The pattern in Melbourne's cheapest suburbs is consistent: outer-growth corridors in the south-east, west, and north systematically undercut inner-ring suburbs on average unleaded pricing. The drivers are structural, not cyclical.
First, land and operating costs are significantly lower in outer suburbs — lower commercial rents translate directly into lower retail margin requirements. Second, new entrants to growing corridors like Dandenong, Point Cook, and Cranbourne compete aggressively on unleaded price to capture the rapidly expanding residential base, compressing margins further than established market areas.
Third, outer-suburban drivers tend to have higher price sensitivity and longer distances to travel between stations, creating stronger economic pressure on operators to maintain competitive pricing. The result is that the same brand — say, an Ampol or United site — can price 8–12¢/L cheaper in Dandenong than in Camberwell for the same fuel grade.
Frequently Asked Questions
Why are some Melbourne suburbs consistently cheaper for petrol?+
Competition density is the primary driver. Suburbs with multiple competing brands within close proximity — particularly outer-growth corridors where new entrants compete aggressively — tend to maintain lower average prices. Operating costs also differ significantly between inner and outer Melbourne, with lower land and labour costs in growth areas contributing to lower retail margins.
How much can I save by driving to a cheaper suburb for fuel?+
On a 50-litre fill, a 10¢/L price difference saves $5. The break-even detour distance depends on your vehicle's fuel economy — typically 4–8km of extra driving cancels the saving. For larger tanks or when passing through a cheaper area on an existing route, the savings are cost-free.
Does the weekly price cycle affect all suburbs equally?+
No. Inner-city suburbs tend to reprice faster and with shorter cycles. Outer-growth suburbs sometimes hold their trough prices longer as new entrants compete more aggressively for volume. Freeway-corridor suburbs can see premiums during peak travel periods that temporarily override the standard weekly pattern.
How often is this data updated?+
Live station data refreshes throughout the day. The suburb rankings update hourly based on aggregated station prices. Historical averages in this report reflect the past 30 days of reported prices across Melbourne.