CARFIX

Premium CASTRO 3379573 ENGINE OIL. Designed for high-performance efficiency and durability.

Castrol — Premium CASTRO 3379573 ENGINE OIL. Designed for high-performance efficiency and durability. — part number 3379573

Castrol · Part number 3379573 · NZ$284.00 incl. GST

If you're running a high-performance British beast like a Land Rover Range Rover V8 or Jaguar F-TYPE SVR, top-notch engine oil is an absolute must to keep those supercharged engines purring beautifully, especially with all the spirited driving or heavy towing we do around Aotearoa.

Price

NZ$284.00 including GST. Part number 3379573.

Fits these vehicles

Description

Keep Your British Beast Purring: The Ultimate Engine Oil Guide for Supercharged V8s
> Right, let's talk about the lifeblood of your pride and joy – that engine oil. For a supercharged V8, whether it's a Land Rover Range Rover SCV8 or a Jaguar F-TYPE SVR, it's not just oil; it's the guardian of your engine. It lubricates, cools, and cleans under conditions that would make lesser oils weep. With all that power and precision, oil breaks down faster, so keeping it fresh isn't just good practice, it's essential for keeping your ride on the road and not stuck in the workshop.
Symptoms That Led You Here
• Increased engine noise or ticking at startup, indicating oil film breakdown
• Oil pressure warning light illuminating on the dash
• Dark, gritty oil on the dipstick suggesting contamination
• Reduced throttle response or sluggish performance from the supercharger
• Burning oil smell after spirited driving or towing
• Excessive oil consumption between services
Will it pass WOF?
While oil condition isn't directly tested during a NZ Warrant of Fitness inspection, visible oil leaks causing environmental contamination will result in a fail. More critically, neglected oil leads to catastrophic engine damage that will leave your Range Rover or F-TYPE off the road entirely.
DIY or Workshop?
Difficulty: 6/10 | Time: 45-60 minutes | Tools: Ratchet set, oil filter wrench, drain pan, torque wrench
Supercharged V8s require precise oil capacity and specification adherence. Underfilling risks bearing damage; overfilling can cause seal failure. The sump plug and filter locations on these vehicles are accessible but require proper lifting. Given the 8+ litre capacity and the cost of these engines, many owners prefer workshop service for peace of mind.
Expert Recommendation
Bob @ CARFIX strongly recommends adhering to manufacturer-specified oil change intervals—typically 12,000-15,000km or annually for these supercharged V8s, though more frequent changes are wise if you're towing, track driving, or navigating NZ's dusty back-country roads. Bob @ CARFIX is always on hand to help you work out exactly what oil grade and quantity you need for your Range Rover or F-TYPE. Make sure you head over to Bob's Shop for a chat!
Fitment Notes
• Confirm your exact engine variant (supercharged vs naturally aspirated) as oil specifications differ
• Land Rover Range Rover V8 (2013-2016) and SCV8 variants (2012-2021) typically require 0W-20 or 5W-30 depending on model year
• Jaguar F-TYPE SCV8 SVR and R models demand oils meeting JLR STJLR.03.5004 specification
• Always verify capacity—these engines hold 7.5-8.5 litres depending on filter change
• NZ's temperature extremes from alpine conditions to summer heat make correct viscosity selection critical

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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.