Fuel prices in Karnup, WA
: The cheapest Unleaded 91 in Karnup today is 219.9 c/L at Karnup Roadhouse. Diesel averages 279.9 c/L; the cheapest is 279.9 c/L at Karnup Roadhouse.
1 station · updated · Source: FuelWatch
Cheapest of each fuel in Karnup
- Unleaded 91 Karnup Roadhouse 219.9 c/L
- Premium 98 Karnup Roadhouse 244.9 c/L
- Diesel Karnup Roadhouse 279.9 c/L
- Premium Diesel Karnup Roadhouse 281.9 c/L
- Premium 95 Not sold in Karnup. Cheapest nearby: Atlas Fuel Golden Bay, 2.5 km 219.9 c/L
- Change in 14 days
- −10.1c Within 10 km of Karnup, U91
- National average
- 231.5c Karnup is 11.6c below
Fuel prices at each station in Karnup
Every station inside Karnup's suburb boundary, then those within 10 km or near its edge, with each fuel's price. Distances are from the centre of Karnup.
17 stations · nearest first · the lowest price anyone can buy in each fuel in green ·
- Karnup Roadhouse2263 Mandurah Rd, Karnup · 2.1 km
- U91
- 219.9
- P95
- —
- P98
- 244.9
- Diesel
- 279.9
- P. Diesel
- 281.9
- Ampol Foodary Secret Harbour420 Secret Harbour Bvd, Secret Harbour · 2.4 km
- U91
- 209.9
- P95
- 226.9
- P98
- 236.9
- Diesel
- —
- P. Diesel
- 259.9
- 7-Eleven Golden Bay52 Thundelarra Dr, Golden Bay · 2.5 km
- U91
- 217.9
- P95
- 234.9
- P98
- 243.9
- Diesel
- —
- P. Diesel
- 259.9
- Atlas Fuel Golden Bay2 Aurea Bvd, Golden Bay · 2.5 km
- U91
- 206.9
- P95
- 219.9
- P98
- 227.9
- Diesel
- 248.5
- P. Diesel
- 251.5
- BP Singleton2514 Mandurah Rd, Singleton · 4.5 km
- U91
- 215.9
- P95
- 232.9
- P98
- 242.9
- Diesel
- —
- P. Diesel
- 281.9
Is it worth driving further for Unleaded 91?
Worth the drive
Driving 4.9 km to Port Kennedy saves about $7.89 on a 60 L fill of Unleaded 91 today, after the fuel for the round trip in a medium car: EG Ampol Port Kennedy sells it at 203.9 c/L, against 219.9 c/L at Karnup Roadhouse.
- Port Kennedy
EG Ampol Port Kennedy · 4.9 km away
203.916.0 c/L less · Save $7.89
- Golden Bay
Atlas Fuel Golden Bay · 2.5 km away
206.913.0 c/L less · Save $6.92
- Secret Harbour
Ampol Foodary Secret Harbour · 2.4 km away
209.910.0 c/L less · Save $5.16
Straight-line distances from Karnup's centre. Round trip at 8 L/100 km; tolls and time not counted. Updated
Check a route of your ownKarnup U91 on the map
1 station · from 219.9 c/L
Open the fuel map
Open in the FuelRadar app
Open this place or get the app on our download page.
See tomorrow's prices for Karnup in the app
WA's official next-day prices, your saved stations and price alerts. Free on iPhone and Android.
App preview. Prices shown are example captures, not current reports.
Karnup fuel questions
What is the cheapest fuel in Karnup today?
Within 10 km of Karnup, the lowest prices are 203.9 c/L for Unleaded 91 at EG Ampol Port Kennedy (4.9 km away), 248.3 c/L for diesel at Vibe Port Kennedy (4.8 km away) and 227.9 c/L for Premium 98 at Atlas Fuel Golden Bay (2.5 km away). FuelRadar updated these prices on 10 Nov 2026.
What is the cheapest day to fill up in Perth?
Wednesday has been the cheap day: lowest for Unleaded 91 in 11 of the 11 weeks to 9 Nov 2026, by about 6.8 c/L. Thursday was usually the dearest.
How do Karnup fuel prices compare with Perth?
Within 10 km of Karnup, Unleaded 91 averages 212.2 c/L, 5.2 c/L under Perth's 217.4 c/L; diesel averages 266.7 c/L, 0.6 c/L under Perth's 267.3 c/L; Premium 98 averages 237.2 c/L, 5.3 c/L under Perth's 242.5 c/L.
Are there 24-hour service stations in Karnup?
FuelRadar's opening-hours data marks 11 of the 17 stations within 10 km of Karnup with opening hours on file as open 24/7, including Karnup Roadhouse, Ampol Foodary Secret Harbour and 7-Eleven Golden Bay. Check the station page before a late-night trip.
Can I buy diesel and LPG in Karnup?
1 station in Karnup reports diesel, and 5 within 10 km, from 248.3 c/L. No station within 10 km of Karnup reported LPG in the last 14 days.