Don't get pumped.
As of 21 July 2026, the cheapest unleaded petrol in Williamstown, VIC is 169.9c per litre at Metro, Williamstown. Prices range from 169.9c to 180.9c across 2 stations, averaging 175.4c per litre.
Compare fuel prices from 2+ stations in Williamstown. Average: 175.4c/L
Last updated: 12:14 PM, 21 Jul 2026
Petrol prices in Williamstown currently range from 169.9c to 180.9c per litre for unleaded fuel, with motorists paying an average of 175.4c/L. We're tracking live prices from 2 service stations, which means you could save up to $5.50 on a 50L tank simply by choosing the right station. View all Victoria prices for broader comparisons.
Compare all fuel types in Williamstown: Unleaded (ULP) from 169.9c/L, E10 Ethanol from 167.9c/L (save 2.0c/L), Premium 95 from 197.9c/L, Premium 98 from 189.9c/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.
Victoria experiences weekly price cycles. Monitor for price drops and fill up during the low point, typically Monday to Wednesday, to maximise savings. Avoid filling up Thursday to Friday when prices tend to peak. Check our Best Time to Fill Up guide for detailed advice.
Prices for Williamstown are sourced from VIC Fair Fuel and community-verified reports, updating continuously throughout the day. Compare prices by brand or view our full station directory for more options.
Victoria shows a weekly price cycle with peaks mid-week. Prices are typically best on weekends.
Check individual station prices in Williamstown
Distribution of stations across cycle phases in Williamstown
Based on historical price patterns in Williamstown, 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 |
|---|---|---|---|---|---|
| Metro Petroleum | Metro | Williamstown | 169.9c | Yesterday, 8:00pm | |
| Metro Petroleum | Metro | Williamstown | 169.9c | Today, 8:32am | |
| Metro Petroleum | Metro | Williamstown | 169.9c | Today, 12:14pm | |
| 4 | EG Ampol Williamstown | EG Ampol | Williamstown | 180.9c | Today, 11:35am |
| 5 | EG Ampol Williamstown | EG Ampol | Williamstown | 180.9c | Yesterday, 8:09pm |
| Rank | Station | Brand | Suburb | Price | Updated |
|---|---|---|---|---|---|
| Metro Petroleum | Metro | Williamstown | 207.9c | Today, 6:02am | |
| Metro Petroleum | Metro | Williamstown | 207.9c | Today, 12:14pm | |
| Metro Petroleum | Metro | Williamstown | 207.9c | Yesterday, 8:00pm |
| Rank | Station | Brand | Suburb | Price | Updated |
|---|---|---|---|---|---|
| Metro Petroleum | Metro | Williamstown | 167.9c | Today, 12:14pm | |
| Metro Petroleum | Metro | Williamstown | 167.9c | Yesterday, 8:00pm | |
| Metro Petroleum | Metro | Williamstown | 167.9c | Today, 8:32am |
| Rank | Station | Brand | Suburb | Price | Updated |
|---|---|---|---|---|---|
| EG Ampol Williamstown | EG Ampol | Williamstown | 197.9c | Today, 12:14pm | |
| EG Ampol Williamstown | EG Ampol | Williamstown | 197.9c | Today, 11:35am | |
| EG Ampol Williamstown | EG Ampol | Williamstown | 197.9c | Yesterday, 8:09pm |
| Rank | Station | Brand | Suburb | Price | Updated |
|---|---|---|---|---|---|
| Metro Petroleum | Metro | Williamstown | 189.9c | Yesterday, 8:00pm | |
| Metro Petroleum | Metro | Williamstown | 189.9c | Today, 8:32am | |
| Metro Petroleum | Metro | Williamstown | 189.9c | Today, 12:14pm | |
| 4 | EG Ampol Williamstown | EG Ampol | Williamstown | 207.9c | Today, 11:35am |
| 5 | EG Ampol Williamstown | EG Ampol | Williamstown | 207.9c | Yesterday, 8:09pm |
| Rank | Station | Brand | Suburb | Price | Updated |
|---|---|---|---|---|---|
| Metro Petroleum | Metro | Williamstown | 207.9c | Yesterday, 8:00pm | |
| Metro Petroleum | Metro | Williamstown | 207.9c | Today, 8:32am | |
| EG Ampol Williamstown | EG Ampol | Williamstown | 225.9c | Today, 11:35am | |
| 4 | EG Ampol Williamstown | EG Ampol | Williamstown | 225.9c | Yesterday, 8:09pm |
Find the best value by suburb - average unleaded petrol prices:
| Suburb | Stations | Average Price | Cheapest Price |
|---|---|---|---|
| Williamstown | 2 stations | 175.4c | 169.9c |
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 |
|---|---|---|---|---|---|---|---|---|
| Metro Petroleum | 97 Ferguson Street, Williamstown, 3016 | Metro | 169.9c | 167.9c | 207.9c | - | 189.9c | Today, 12:14pm |
| EG Ampol Williamstown | 237 Kororoit Creek Road, Williamstown, 3016 | EG Ampol | 180.9c | - | - | 197.9c | 207.9c | Today, 12:14pm |
Avoid overpaying - these stations have the highest ULP prices:
| Station | Address | Brand | ULP | E10 | Diesel | P95 | P98 | Updated |
|---|---|---|---|---|---|---|---|---|
| EG Ampol Williamstown | 237 Kororoit Creek Road, Williamstown, 3016 | EG Ampol | 180.9c | - | - | 197.9c | 207.9c | Today, 12:14pm |
| Metro Petroleum | 97 Ferguson Street, Williamstown, 3016 | Metro | 169.9c | 167.9c | 207.9c | - | 189.9c | Today, 12:14pm |
Savings Tip: Price difference between cheapest (169.9c/L) and most expensive (180.9c/L): 11.0c per litre. On a 50L tank, choosing the cheapest station saves you $5.50!
Compare fuel prices in these nearby locations:
Williamstown has 2 petrol stations. Right now, ULP (unleaded petrol) prices in Williamstown range from 169.9c/L to 180.9c/L (a difference of 11.0c/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 175.4c/L (last updated: 12:14 PM, 21 Jul 2026).
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