Current Fuel Prices
OTR Underdale is currently offering Unleaded Petrol at 237.9c/L,
making it a competitive option for motorists in Underdale.
This OTR station offers 3 fuel types
with prices ranging from 237.9c to 260.9c per litre.
Available fuel types: Unleaded Petrol (237.9c/L), Premium Unleaded 95 (255.4c/L), Premium Unleaded 98 (260.9c/L).
PetrolSMART
Check Price
Prices are above average for this station. • Ranked #1 of 1 cheapest in Underdale
Station Information
Located at 282 Henley Beach Rd & Holbrooks Rd, this OTR station
serves the Underdale area in
SA. Compare prices with other stations in
Underdale to ensure you're getting the best deal,
or view all OTR stations across
SA.
Compare Nearby Stations
Finding the cheapest fuel in Underdale? Compare this station's prices
with all OTR and competitor stations in the area. View all Underdale fuel prices
or browse statewide prices across SA.
Use our Best Time to Fill Up guide to maximise your savings.
Data Sources
Prices are sourced from SA Fuel Pricing,
updated several times a day. Compare prices by brand or
use our Savings Calculator to see how much you could save.
Current Fuel Prices
Unleaded Petrol
237.9
15 Oct, 1:20am
Premium Unleaded 95
255.4
15 Oct, 1:20am
Premium Unleaded 98
260.9
15 Oct, 1:20am
PetrolSMART
Price Intelligence
Current recommendation for this station:
Fill Up Now
Good Value
Fair Price
Wait if You Can
Check Price
- Price is in the top 27% of 30-day range
- Prices trending downward
Price Cycle Position
Where this station sits in the typical weekly price cycle
Next Low
~1d
until trough
Typical cycle length:
7 days
Prices are trending down from the peak toward the low point. Waiting a bit longer may save you money as prices continue to drop.
7-Day Forecast
240.3¢/L
(+2.4)
Prices are in a falling phase of the cycle with minor fluctuations (2.4c). Waiting may get you a better price as prices trend toward the low point.
#1 of 1 cheapest
0.0c vs avg
Price Trends (22 Jul - 15 Oct 2026) - All Fuel Types
Price Statistics & Insights (90-Day Analysis)
Premium Unleaded 95
Volatile pricing - Prices change frequently. Check often to catch the best deals.
Frequent updates - Prices changed 50 times in 78 days. Monitor regularly for savings.
Premium Unleaded 98
Volatile pricing - Prices change frequently. Check often to catch the best deals.
Frequent updates - Prices changed 50 times in 78 days. Monitor regularly for savings.
Unleaded Petrol
Volatile pricing - Prices change frequently. Check often to catch the best deals.
Frequent updates - Prices changed 49 times in 78 days. Monitor regularly for savings.
7-day trend: Rising (+3.6c vs prior week)
Current price is above average for the 90-day period.
High volatility alert: Prices have swung 62.0c in the last 90 days. Timing your fill wisely could save you 18.6c/L or more.
Premium Diesel
Volatile pricing - Prices change frequently. Check often to catch the best deals.
Frequent updates - Prices changed 45 times in 74 days. Monitor regularly for savings.
Best Time to Fill Up at This Station
This station shows a moderate price cycle with 4.1c/L variation.
Wait 1 day! Prices are dropping and expected to hit the trough soon. A little patience could save you 3c/L or more.
7-day forecast: 240.3¢
(+2.4 from today)
Best Day
Sunday
Avg 209.1c/L
Worst Day
Tuesday
Avg 213.2c/L
Potential Savings
4.1c/L
Up to $2.05/50L tank
Fill up on Sunday to save up to 4.1c/L compared to Tuesday.
Drivers who fill on Sunday instead of Tuesday save an average of 4.1c/L. That's up to $2.05 per 50L tank!
Based on 77 price observations over 90 days. Pattern strength: moderate
● Compare Nearby Stations (Within 5km)
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About OTR Underdale
OTR Underdale is a OTR service station located in Underdale, SA. Petrolmate monitors this station and updates prices multiple times daily from official government fuel price schemes.
This station is part of the Petrolmate network covering SA, helping drivers find the cheapest petrol prices in Underdale and surrounding areas. Compare prices from OTR Underdale with nearby stations to ensure you're getting the best value for your fuel.