Petrol prices in Thornleigh 2120
Unleaded 91 in Thornleigh averaged 227.1¢ in September 2026 — ▲ 0.7% vs the NSW median. Compare the 4 local stations below.
Stations (average of reported prices, September 2026)
| Station | Unleaded 91 | E10 | Premium 95 | Premium 98 | Diesel | Premium diesel |
|---|---|---|---|---|---|---|
| Metro Petroleum Thornleigh Metro Fuel · 169-171 PENNANT HILLS RD, THORNLEIGH NSW 2120 | 225.6¢ | 220.1¢ | – | 248.5¢ | – | 268.6¢ |
| BP Thornleigh BP · Pennant Hills Rd & Parkes St, THORNLEIGH NSW 2120 | 226.7¢ | – | 244.7¢ | 253.7¢ | – | 270.3¢ |
| Shell Reddy Express Thornleigh Reddy Express · 188-190 Pennant Hills Rd, Thornleigh NSW 2120 | 227.6¢ | 225.6¢ | 245.0¢ | 254.5¢ | 272.7¢ | – |
| Ampol Foodary Thornleigh Ampol Foodary · 200-202 Pennant Hills Road, THORNLEIGH NSW 2120 | 228.1¢ | 226.1¢ | 244.0¢ | 255.0¢ | – | 273.8¢ |
Lowest price seen in the month: Metro Petroleum Thornleigh 207.9¢ · BP Thornleigh 204.9¢ · Shell Reddy Express Thornleigh 208.9¢
All NSW suburbs →Questions and answers
How much is petrol in Thornleigh?
Stations in Thornleigh 2120 averaged a median 227.1¢ for unleaded 91 in September 2026 (NSW median 225.6¢).
Which is the cheapest station in Thornleigh?
Metro Petroleum Thornleigh (Metro Fuel), 169-171 PENNANT HILLS RD, THORNLEIGH NSW 2120.
Source: NSW Government FuelCheck price history (CC BY-SA); adaptation shared under CC BY-SA 4.0.