Premium Diesel prices in Blackwood, SA
: Blackwood premium diesel averages 274.4 c/L today; the cheapest is 273.9 c/L at OTR Blackwood, 0.5 c/L under the average.
Lower within 10 km: OTR St Marys, 4.6 km away 259.4 c/L ·
Forecast: Likely to fall. Estimate only (yesterday's outlook): prices may edge down about 2.3 c/L by Tue 17 Nov.
- Against the South Australia average
- +4.9c/L
- Change in 14 days
- −11.4c Within 10 km of Blackwood, Premium diesel
- National average
- 275.6c Blackwood is 1.2c below
Near the low end for the last 15 days.
Cheapest Premium Diesel in Blackwood
Every station inside Blackwood's suburb boundary that reports Premium Diesel. Distances are from the centre of Blackwood.
2 stations · lowest price first · difference from the South Australia average of 269.0 c/L ·
Cheapest Premium Diesel near Blackwood
Lowest reported price just outside this suburb.
24 stations · lowest price first · difference from the South Australia average of 269.0 c/L ·
Is it worth driving further for Premium Diesel?
Worth the drive
Driving 4.6 km to St Marys saves about $6.67 on a 60 L fill of Premium Diesel today, after the fuel for the round trip in a medium car: OTR St Marys sells it at 259.4 c/L, against 273.9 c/L at OTR Blackwood.
- St Marys
OTR St Marys · 4.6 km away
259.414.5 c/L less · Save $6.67
- Marion
OTR Marion · 5.7 km away
259.414.5 c/L less · Save $6.20
- Edwardstown
AMPM Edwardstown · 5.4 km away
260.413.5 c/L less · Save $5.73
Straight-line distances from Blackwood's centre. Round trip at 8 L/100 km; tolls and time not counted. Updated
Check a route of your ownEvery fuel in Blackwood
Lowest, average and highest in the current reports. Open a fuel for its stations.
| Fuel | Low | Avg | High |
|---|---|---|---|
| Unleaded 91 | 221.9c | 222.4c | 222.9c |
| Premium 95 | 239.4c | 239.7c | 239.9c |
| Premium 98 | 244.9c | 247.4c | 249.9c |
| Premium Diesel | 273.9c | 274.4c | 274.9c |
| LPG (Autogas) | 108.9c | 108.9c | 108.9c |
Blackwood fuel questions
What is the cheapest premium diesel in Blackwood today?
In Blackwood, the lowest is 273.9 c/L for premium diesel at OTR Blackwood. Within 10 km of Blackwood, the lowest price is 259.4 c/L for premium diesel at OTR St Marys (4.6 km away). FuelRadar updated these prices on 10 Nov 2026.
How do Blackwood premium diesel prices compare with the South Australia average?
Within 10 km of Blackwood, premium diesel averages 267.9 c/L, 1.1 c/L under South Australia's 269.0 c/L.
Are there 24-hour service stations in Blackwood?
FuelRadar's opening-hours data marks 27 of the 52 stations within 10 km of Blackwood with opening hours on file as open 24/7, including OTR Blackwood, OTR Pasadena and OTR St Marys. Check the station page before a late-night trip.














