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Castrol specials

There are 5 Castrol offers valid this week. Use the filters to find the offers from your favourite store or product. You can save the search to be notified when Castrol is on offer again at a store near you.

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Repco
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Repco
Repco Castrol Magnatec 10W-30 offer
25% OFF

Castrol Magnatec 10W-30

6 days
$81.00
$57.00
Repco
Repco Castrol GTX 15W-40 offer
30% OFF

Castrol GTX 15W-40

6 days
$65.00
$45.00
Repco
Repco Castrol EDGE 0W-20 C5 offer
25% OFF

Castrol EDGE 0W-20 C5

6 days
$111.00
$82.00
Repco
Repco Castrol Magnatec Diesel 15W-40 offer
30% OFF

Castrol Magnatec Diesel 15W-40

6 days
$140.00
$95.00
Repco
Repco Castrol EDGE 5W-40 A3/B4 offer
40% OFF

Castrol EDGE 5W-40 A3/B4

6 days
$99.00
$59.00

Stores with Castrol in their assortment

Top 5 best Castrol offers

Looking for the best Castrol offers? We have collected the top 5 offers for you! See here where to get Castrol at the best price and take advantage of sharp discounts and promotions right away.

#OfferNameStoreRegular priceOffer pricePromotionStart dateEnd dateView
1Repco Castrol Magnatec 10W-30 offerCastrol Magnatec 10W-30 5 lRepco$81.00$57.0025% OFF04 November 202615 November 2026 View offer
2Repco Castrol GTX 15W-40 offerCastrol GTX 15W-40 5 lRepco$65.00$45.0030% OFF04 November 202615 November 2026 View offer
3Repco Castrol EDGE 0W-20 C5 offerCastrol EDGE 0W-20 C5 5 lRepco$111.00$82.0025% OFF04 November 202615 November 2026 View offer
4Repco Castrol Magnatec Diesel 15W-40 offerCastrol Magnatec Diesel 15W-40 10 LRepco$140.00$95.0030% OFF04 November 202615 November 2026 View offer
5Repco Castrol EDGE 5W-40 A3/B4 offerCastrol EDGE 5W-40 A3/B4 5 lRepco$99.00$59.0040% OFF04 November 202615 November 2026 View offer

Castrol price history 🕒

OfferNameStoreRegular priceOffer pricePromotionStart dateEnd date
SuperCheap Auto Castrol Magnatec Engine Oil offerCastrol Magnatec Engine Oil 5 lSuperCheap Auto$80.99$56.69$24.30 Discount21 October 202608 November 2026
SuperCheap Auto Castrol Magnatec offerCastrol MagnatecSuperCheap Auto$92.99$64.9930% OFF21 October 202608 November 2026
SuperCheap Auto Castrol Selected Edge Engine Oils offerCastrol Selected Edge Engine Oils 5 lSuperCheap Auto25% OFF21 October 202608 November 2026
SuperCheap Auto Castrol Edge Extended Performance Engine Oils offerCastrol Edge Extended Performance Engine Oils 5 lSuperCheap Auto40% OFF21 October 202608 November 2026
SuperCheap Auto Castrol Edge LL 5W-30 or IV 0W-20 5L Engine Oils offerCastrol Edge LL 5W-30 or IV 0W-20 5L Engine Oils 5 lSuperCheap Auto30% OFF21 October 202608 November 2026
SuperCheap Auto Castrol Magnatec 10W-40 5L Engine Oil offerCastrol Magnatec 10W-40 5L Engine Oil 5 lSuperCheap Auto$76.99$46.1940% OFF21 October 202608 November 2026
Autobarn Castrol Magnatec 5W-30 offerCastrol Magnatec 5W-30 5 lAutobarn$69.9930% OFF14 October 202627 October 2026
Autobarn Castrol GTX 20W-50 offerCastrol GTX 20W-50 5 lAutobarn$48.9930% OFF14 October 202627 October 2026
Autobarn Castrol RX Super Diesel offerCastrol RX Super Diesel 20 LAutobarn$259.99$199.99$60.00 Discount14 October 202627 October 2026
SuperCheap Auto Castrol GTX Ultra Clean Engine Oil - 10W-30, 5 Litre offerCastrol GTX Ultra Clean Engine Oil - 10W-30, 5 LitreSuperCheap Auto$62.99$43.99$19.00 Discount20 February 202527 February 2025
SuperCheap Auto Castrol EDGE Engine Oil - 0W-40, A3/B4, 5 Litre offerCastrol EDGE Engine Oil - 0W-40, A3/B4, 5 LitreSuperCheap Auto$109.99$82.49$27.50 Discount20 February 202527 February 2025
SuperCheap Auto Castrol EDGE Engine Oil - 5W-30, LL 5 Litre offerCastrol EDGE Engine Oil - 5W-30, LL 5 LitreSuperCheap Auto$103.99$72.79$31.20 Discount20 February 202527 February 2025
SuperCheap Auto Castrol EDGE Engine Oil - 5W-30, A3/B4, 5 Litre offerCastrol EDGE Engine Oil - 5W-30, A3/B4, 5 LitreSuperCheap Auto$90.99$63.69$27.30 Discount20 February 202527 February 2025
SuperCheap Auto Castrol MAGNATEC Engine Oil -10W-40, 5 Litre offerCastrol MAGNATEC Engine Oil -10W-40, 5 LitreSuperCheap Auto$64.99$45.49$19.50 Discount25 July 202401 August 2024
SuperCheap Auto Castrol MAGNATEC Engine Oil 5W-30 5 Litre offerCastrol MAGNATEC Engine Oil 5W-30 5 LitreSuperCheap Auto$74.99$52.49$22.50 Discount04 July 202411 July 2024
SuperCheap Auto Castrol Edge Engine Oil - 5W-40, 5 Litre offerCastrol Edge Engine Oil - 5W-40, 5 LitreSuperCheap Auto$85.99$60.19$25.80 Discount04 July 202411 July 2024
SuperCheap Auto Castrol GTX ULTRACLEAN Engine Oil 15W-40 5 Litre offerCastrol GTX ULTRACLEAN Engine Oil 15W-40 5 LitreSuperCheap Auto$57.99$28.99$29.00 Discount20 June 202427 June 2024
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All Castrol offers

On Catalogueoffers.com.au you’ll find all current Castrol promotions, deals and specials available today. We collect the best prices from a wide range of Australian retailers, making it easy for you to compare and save on your next purchase. Whether you're shopping in-store or online, there’s always a great deal to discover.


We help you find where to buy Castrol at the lowest price, including store locations and opening hours. Want to plan ahead? We also feature upcoming promotions, so you’ll know in advance if Castrol will be discounted next week. All offers are conveniently shown in one place with direct links to the latest catalogue.

Frequently asked questions about Castrol

On this page, you can compare the latest prices for Castrol across different retailers such as Repco. Whether you're looking for Castrol Magnatec 10W-30, Castrol GTX 15W-40 or Castrol EDGE 0W-20 C5, you’ll immediately see where to get the best deal. The cheapest option is listed at the top, including retailer name, price and valid dates.

This week, several Castrol deals are available from retailers like Repco and other major chains. You’ll find offers such as 1/2 PRICE, 30% OFF RRP, or limited-time discounts on Castrol Magnatec 10W-30, Castrol GTX 15W-40 and Castrol EDGE 0W-20 C5. Use the filters to narrow your search by packaging type, quantity or preferred retailer.

You can easily find comparable offers for Castrol on this page. Under the headings ‘Related brands’ or ‘Categories’ you'll see similar products and brands with deals that match your search. That way, you’ll quickly discover whether an alternative item is cheaper elsewhere or offered with a better deal.

All specials, in every store and over the years: Catalogueoffers.com.au is the specialist in collecting, analysing and interpreting data on Castrol. Journalists use our figures to strengthen their articles with unique insights such as price trends, specials history and the most common forms of promotion. Our data is up to date, complete and provided with expert context, exactly what you need to make your story powerful and distinctive.

👉 Interested in free data or a quick analysis for your article? Contact us directly at info@catalogueoffers.com.au.

Last update: Thursday, 5 November 2026
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