CARFIX

Penrite 10 Tenths Racing 5W-30 Engine Oil 5L

Penrite — Penrite 10 Tenths Racing 5W-30 Engine Oil 5L — part number RACING5W30005

Penrite · Part number RACING5W30005 · NZ$171.00 incl. GST

Keeping your iconic Aussie V6 or V8 beast purring like a kitten and roaring like a lion requires the right engine oil, a quality choice like Penrite is crucial for protecting those high-performance internals from the harsh realities of spirited driving or long, dusty highway cruises.

Price

NZ$171.00 including GST. Part number RACING5W30005.

Fits these vehicles

Description

Engine Oil Replacement Guide — Keep Your Aussie Icon Humming!
> You know, engine oil isn't just black gold; it's the lifeblood that keeps your Aussie performance sedan (think Holden Commodore V8 SS or Ford Falcon) thriving. Over time, that hardworking oil gets a bit knackered — thermal breakdown, oxidation, and all sorts of crud build-up mean it loses its mojo. For cars built for both the daily grind and a good thrash, nailing the right oil spec is absolutely critical to protect those precious alloy bits and bobs, especially the variable valve timing.

Symptoms That Led You Here
• Oil pressure warning light illuminating on startup or at idle
• Increased engine noise, particularly tappet tick or lifter clatter on cold starts
• Dark, gritty oil on the dipstick that's lost its honey-like transparency
• Reduced fuel economy and sluggish throttle response
• Blue-tinged exhaust smoke indicating oil consumption past worn seals
• Service reminder or odometer approaching 10,000-15,000km since last change

Will it pass WOF?
Engine oil condition isn't a direct WOF checkpoint, however excessive oil leaks creating drips or smoke will fail the visual inspection. More critically, neglected oil leads to premature engine wear that causes emission failures and costly mechanical breakdowns between inspections.

DIY or Workshop?
Difficulty: 3/10 | Time: 30-45 minutes | Tools: Socket set, drain pan, oil filter wrench, funnel, new sump plug washer

Oil changes on Commodores and Falcons are straightforward garage jobs with good underbonnet access. The main consideration is correct disposal—NZ transfer stations accept used oil free of charge. V8 variants may require 6-8 litres, so confirm capacity before purchasing.

Expert Recommendation
Bob and the CARFIX team recommend sticking religiously to manufacturer-specified viscosity grades—typically 5W-30 or 5W-40 for these performance sixes and eights. For high-kilometre Commodores and Falcons, a quality full synthetic with robust detergent packages helps keep ageing VVT solenoids and oil galleries clean.

Bob @ CARFIX is always on hand to help you work out exactly what oil grade and quantity you need for your Aussie V6 or V8. Make sure you head over to Bob's Shop for a chat!

Fitment Notes
This oil suits a broad range of 2006-2018 Australian performance sedans including Holden Berlina, Calais, Caprice, and Commodore variants (V6 SV6 through to V8 SS-V), plus Ford Falcon and even the Holden Barina. Always cross-reference your specific engine code—the 3.6L Alloytec V6 and 6.0L/6.2L LS-series V8s have different capacity and specification requirements. HDT Commodore VK Group 3 Retro builds may have modified sumps affecting total volume.

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🛠️ Bob's Pro Tip: Do the Job Right!

🧰 What Else You'll Need:
• Clean Workspace: Use a dedicated oil drip tray and have a roll of workshop towels ready to catch any spills during the drain.
• Filter Removal: Keep an oil filter wrench or strap wrench handy, as old filters can be stubbornly seized.
• Pre-Lubrication: Smear a tiny dab of fresh engine oil onto the rubber gasket of the new oil filter before spinning it on to ensure a perfect, leak-free seal.
• Clean Hands: Keep Nitrile Gloves and heavy-duty hand cleaner nearby to protect your skin from used motor oil.