Engine Oil Deals Australia

You can grab Gulf Western SYN-X 3000 10W-40 semi-synthetic engine oil for $29.99 at the member price. Just note the product itself is labelled synthetic even though the title says semi-synthetic.

• 5L bottle suitable for petrol, LPG and lightly loaded diesel engines
• Meets API SN/CF and ACEA A3/B4 specs
• Also works in turbo/supercharged and wet-clutch motorcycles
• Free click & collect or in-store pickup; delivery costs extra

Check your manual for the required specs before buying.

You're looking at one of the cheapest 5L engine oils on the market right now, and there's no buy limit — unlike some other Autobarn sales.

• $37.99 for 5L of Nulon X-PRO 5W-30 semi-synthetic — outstanding value for a fast-flowing, fuel-economy-friendly formula
• $0 click & collect, in-store pickup, or delivery on orders over $130 — perfect excuse to stock up
• Designed for modern turbo engines with LSPI protection and enhanced support for E10, E85 and LPG fuels

Grab it while it lasts — your engine (and your wallet) will thank you.

Grab 25% off almost everything sitewide at Supercheap Auto — but you'll need to be quick, because this one's tonight only (5pm–11:59pm AEST, 20/10).

• Use code SUPER at checkout to get the discount applied in your cart
• Bonus: free click & collect, so you can skip the delivery fees
• Just note the exclusions: tyres, wheels, Blahst, Quad Lock, Starlink, gift cards and in-store services won't qualify

Get your order in before midnight!

If you're due for an oil change, Repco has Castrol EDGE 5W-30 A3/B4 going for $37 for a 4L bottle — that's a solid price for a premium full-synthetic oil.

• Add $12 for delivery, or skip that entirely with free click & collect or in-store pickup
• Just note it's a 4L bottle, so slightly smaller than the 5L packs you'll find at Amazon and Supercheap

Worth grabbing if you're stocking up or your car takes around 4L.

If you're due for an oil change, this is a solid chance to grab premium protection without paying premium prices.

• 6 litres of Valvoline's full synthetic Restore & Protect in 5W-30 for just $49 at Repco
• Delivery adds $12, but you can skip that with free click & collect or in-store pickup
• Meets a stack of specs including API SP and ILSAC GF-6A, so it suits a wide range of modern engines

You're getting quality full synthetic oil for less than you'd often pay for 5 litres — definitely worth stocking up while it lasts.

If you're due for an oil change, this is one of the cheapest 5W-30 full synthetic oils going around right now.

• 10L of Gulf Western Euro Energy for $88.39 — that's about $44 per 5L, and prices on engine oil aren't getting any friendlier
• Meets a huge range of Euro specs (MB 229.51/229.52, VW 502/505, BMW LL-04, Porsche A40 and more), so it'll likely suit your car
• Free click & collect or in-store pickup, or get it delivered for a small fee

Grab it while it's this cheap — your engine (and wallet) will thank you.

If your engine's been feeling a bit tired, this is your chance to give it some proper TLC without paying full whack.

• Valvoline Restore & Protect 5W-30 full synthetic — a genuinely well-regarded oil for cleaning up deposits and protecting your engine
• 6 litres for just $59.40, which works out nicely per litre for a premium full synthetic
• Prefer to skip delivery? Choose click & collect or in-store and pay $0 shipping, otherwise it's $12 flat to your door
• Head to Repco to grab it before the price changes

Solid oil, fair price — worth stocking up if you're due for a change.

Autobarn's rocking a minimum 25% off storewide sale on 9-10 October only, so it's the perfect time to sort out your car without blowing the budget. Whether you're after detailing gear, new batteries, 4x4 accessories or a dash cam, you can grab it all for at least a quarter off.

• Stock up on car cleaning products, oils, tools, seat covers and more
• Free click & collect or in-store pickup to save on delivery
• Just a heads up: usual exclusions apply, so check individual product pages or in-store signage for the fine print

Two days only, so don't sleep on it!

Score Castrol Magnatec A 5W-30 full synthetic for just $47 — that's half price!

• 5L of full synthetic protection, meeting API SP and ACEA A3/B4 standards
• $12 delivery, or choose free click & collect/in-store pickup
• Perfect time to stock up if your next service is due

If you're due for an oil change, you can grab this 6L bottle of Valvoline Restore & Protect 5W-30 full synthetic for just $71.99 at Autobarn — that's 25% off the usual $95.99.

• Premium full synthetic formula designed to help restore and protect your engine
• Works out to roughly $12 per litre, which is solid value for a quality 5W-30
• 6L is enough for most standard oil changes, so you're sorted in one hit

Worth jumping on if your car calls for 5W-30 — just double-check your owner's manual before buying.

Score this Castrol Edge 5W-30 A3/B4 engine oil for just $46.55 delivered — that's half the $93.99 RRP!

• Full synthetic with Fluid TITANIUM, and it carries BMW Longlife-01, MB 229.3/229.5 and VW 502 00/505 00 approvals
• Stack the savings: Prime members get an extra 5% off when you spend $100 on select items, so grab a few
• One OzBargainer bought 5 and combined it with the Zip $20 off $200 promo, landing each 5L bottle at just $40.20

If you're due for an oil change, this is a genuine bargain on a quality brand — stock up while it lasts.

If you're due for an oil change, you can grab Penrite Enviro+ GF-S 5W-30 Engine Oil (5L) for just $49.99 at Autobarn — cheaper than the current Supercheap Auto deal, and they'll price match if you'd rather shop there.

• This is a premium full synthetic oil covering the latest specs including API SP/SQ and ILSAC GF-6A/GF-7A
• Ideal for modern fuel-efficient petrol engines — including turbo, supercharged, VVT and hybrid setups
• $0 click & collect or in-store — or get it delivered for a small fee

Grab it while it's at this price!

If you're due for an oil change, this is about as cheap as it gets — Gulf Western SYN-X 3000 10W-40 semi synthetic is just $29.99 for 5L at Autobarn.

• Semi synthetic, API SN/CF rated, and suits petrol, LPG and lightly loaded diesel engines (even turbo and supercharged)
• One long-term user reports no issues after years of use, so it's a solid budget pick
• Limited to 2 per customer and staff are reportedly strict on this — order under your own name to avoid collection hassles
• Tip: You can price beat at Supercheap Auto for slightly cheaper if you'd rather shop there

At this price, grab a couple as spares while it's cheap!

You’re getting a serious upgrade for your car without the usual sting—this Penrite HPR 5 Full Synthetic 5W-40 is sitting at half price, so you can grab a premium 5L jug for just $49. That’s proper full-synthetic protection for high-performance or European engines, and Repco’s got you covered with either delivery straight to your door or free click & collect if you’re nearby.

• Half-price deal: Normally around $98, you’re saving big on a quality 5W-40 full synthetic
• $49 per 5L – perfect for a standard oil change
• Flexible options: Choose home delivery or free click & collect at your local Repco
• Smart tip: Pair it with a decent filter like a Mann or similar for the best results—your engine will thank you later

Grab this while it’s hot—stock moves fast on Repco clearance, and at this price, you won’t want to miss out.

You know how much of a difference quality oil makes to your engine’s longevity, right? Right now, you can grab Penrite’s Enviro+ GF-S 5W-30 (5 litres) for just $52.19 – solid value for a top-shelf synthetic that keeps things running smooth.

• $52.19 for a full 5 litres – not the rock-bottom price, but a genuine saving on a premium brand
• Free if you choose Supercheap Auto’s click & collect or in-store pickup
• Prefer delivery? You’ll pay shipping, but it's free once your total hits $130
• Ideal for petrol cars needing a quality 5W-30 – protects against wear and helps fuel economy

Grab this deal while it’s live – it’s a smart buy for your next oil change, and you can have it ready to pick up today.

You’re getting a genuine full synthetic with Group IV PAO base oils for just $64.89 – that’s around $12.98/L, and a solid pick if your car calls for 0W-40. It’s a touch above last year’s low, but for Mobil 1 quality with MB, VW, and Porsche approvals, it’s still a smart buy for your next service.

• Grab free Click & Collect or check for free delivery at checkout – two bottles just miss the $130 free-shipping threshold, so see what your postcode shows
• Club members: buy two bottles to earn a $5 credit, then use it on a third to make it ~$63.22 per bottle – great if you need 15L for two oil changes
• Sale ends 27 September 2026, so don’t sleep on it – just double-check your owner’s manual for the right viscosity first!

Dad's car needs some love, or maybe it's just time to upgrade your own ride—either way, Autobarn has rolled out a massive Father's Day sale to help you save on the essentials.

• Score a massive 30% off Penrite Oils and 25% off SuperCharge Batteries to keep your engine running smoothly
• Upograde your daily commute with 25% off Hertz and Kenwood car audio gear
• Protect yourself on the road with 20% off Uniden Dash Cams
• Available both online and in-store until September 6th, while stocks last

Time for an oil change? Grab yourself a fresh 6-litre jug of Valvoline Restore n Protect 5W30 over at Auto 1 for $62.95!

• 6 litres of premium engine oil
• Priced at $62.95
• Available now at Auto 1

It's a solid price if you're due for a service soon, though you could always hold out for a $50 special if you aren't in a rush.

Time to stock up on car care gear or 4WD essentials, because you can score a free $25 eGift card just by spending $125 or more at Autobarn!

• Valid on oils, additives, car care, 4x4 gear, tools, and more
• Exclusive to Autobarn members (free to join!)
• Hurry, the offer ends Sunday, 30 August 2026

Time to give your engine some love without emptying your wallet! You can pick up a 5L jug of Castrol Magnatec 10W-40 for just $34 at Repco.

• API SP-rated semi-synthetic oil, perfect for keeping high-performing engines running smoothly
• Pay $12 for delivery, or completely skip the shipping fee by choosing free Click & Collect in-store
• Great value if you're due for a routine oil change soon

Give your engine the ultimate TLC while keeping some cash in your pocket with this sweet oil deal from Autobarn!

• Score a 6L bottle of Valvoline Restore & Protect 5W-30 Premium Full Synthetic Engine Oil for just $59.99 (a massive 38% off the usual RRP)
• Choose $0 Click & Collect or in-store pickup to dodge delivery fees, or have it shipped straight to your door

Grab this deal before your next service and keep your car running like a dream!

Time for an oil change? You can grab a 5L jug of Nulon Protect Full Synthetic 5W-30 Engine Oil for just $36.99 right now.

• Only $36.99 for a full 5L tub
• Premium full synthetic protection for your engine
• In-store only at Perth Airport Costco (Membership required)

Time for an oil change? You can grab top-tier Valvoline Synpower engine oil at nearly half price right now!

• Choice of popular viscosities including 0W-20, 5W-30, and 5W-40
• Massive 44% off, down to just $49.99
• Save on shipping with $0 click and collect or in-store pickup at Autobarn

Time for an oil change? You can finally grab top-tier synthetic engine oil for under fifty bucks and dodge those ridiculous auto store prices!

• Massive Saving: Get the 5L tub for just $49, down from the usual $93.99 RRP
• Trusted Performance: Premium full synthetic with Fluid TITANIUM, approved for BMW, Mercedes, and VW
• Delivery: Free for Prime members or on orders over $59