Castrol is here to serve every driver, every motorcyclist and every industry on Earth. That means creating high performance oils, lubricants, fluids and greases for every application you can imagine.
Castrol is here to serve every driver, every motorcyclist and every industry on Earth. That means creating high performance oils, lubricants, fluids and greases for every application you can imagine.
in 9 offers
The lowest price for Castrol 5W-30 A3 Edge Professional Engine Oil 20 Litre (3375020) right now is $244.77 at Oila - Oil and Grease Centre, compared across 6 retailers.
The all-time low was $244.77 on 2 Aug 2026. That's the lowest price we've ever tracked — a great time to buy.
Prices last updated 6 Aug 2026.
Castrol 5W-30 A3 Edge Professional Engine Oil 20 Litre (3375020)
Castrol is here to serve every driver, every motorcyclist and every industry on Earth. That means creating high performance oils, lubricants, fluids and greases for every application you can imagine.
Castrol is here to serve every driver, every motorcyclist and every industry on Earth. That means creating high performance oils, lubricants, fluids and greases for every application you can imagine.
Last updated at 06/08/2026 03:52:22
Castrol EDGE PROF A3 0W40 20L
Delivery between 7–14 Aug $22
EDGE PRO A3 0W/40 20LT - Shoalhaven Oil Supplies
EDGE PROFESSIONAL A3 5W-30 - 20L - Shoalhaven Oil Supplies
Castrol EDGE Professional A3 5W-30 20L
Free delivery
Castrol EDGE Professional A3 0W-40 20L
Free delivery
Castrol 5W-30 A3 Edge Professional Engine Oil 20 Litre (3375020)
Delivery $8.80
Castrol 0W-40 A3 Edge Professional Engine Oil 20 Litre (3373872)
Delivery $8.80
Castrol EDGE 5W30 A3/B4 20L
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Castrol EDGE Professional A3 0W-40 Engine Oil 20L 3373872 fits MAYBACH 57 S 6.0 (240.079, 240.077), 5.5 (240.078)
Delivery between 11–19 Aug $9.90
Castrol EDGE PROF A3 0W40 20L
Delivery between 7–14 Aug $22
EDGE PRO A3 0W/40 20LT - Shoalhaven Oil Supplies
EDGE PROFESSIONAL A3 5W-30 - 20L - Shoalhaven Oil Supplies
Castrol EDGE Professional A3 5W-30 20L
Free delivery
Castrol EDGE Professional A3 0W-40 20L
Free delivery
