Are you curious about how many cans of oil for a 6-cylinder Prado with a siphon? In 2025, tackling your Prado’s oil change is straightforward when you understand the precise requirements. Enjoy a practical guide that walks you through every step from checking specifications to using a siphon for a flawless DIY maintenance routine!
How to Calculate Oil Requirements for Your 6-Cylinder Prado
Step 1:Check Manufacturer Specifications (2018-2025 Models)
For your 6-cylinder 2TR-FE engine, the manufacturer specifies an oil capacity of 4.7 liters during an oil change. This means buying a 5-liter oil can is ideal to ensure you have enough without risking an overfill. Using the recommended API SN/SP 5W-30 oil – particularly when pairing with the siphon system – helps guarantee optimal engine performance and smooth running, especially in high temperature areas.
Step 2:Siphon System Compatibility Check
Before you begin, verify that your siphon setup is compatible with your Prado. The following table summarizes the key specifications:
Component | Requirement |
---|---|
Siphon tube diameter | 8-10mm |
Oil filter type | Cartridge style 90915-YZZN1 |
Drain pan capacity | Minimum 6 liters |
Ensuring your siphon pump and related components meet these guidelines prevents issues during the oil extraction process. This check is especially crucial if you plan to maintain your vehicle regularly and avoid unnecessary downtime.
Step 3:Oil Change Procedure
Follow these clear steps to change your oil with a siphon system:
Warm up the engine for 3-5 minutes to let the oil flow more smoothly.
Insert the siphon through the dipstick tube to begin oil extraction.
Allow the siphon to remove old oil completely – this should take around 8 minutes.
Replace the oil filter carefully, ensuring you use a new crush washer if required (avoid reusing old ones).
Add fresh oil in 4.7-liter batches, keeping an eye on your dipstick to avoid overfilling.
Taking the time to go through this procedure step-by-step gives you peace of mind, and the process becomes nearly second nature after a few attempts. Remember, timing and precision are key to maintaining your engine’s integrity.
Common Mistakes to Avoid
When changing oil, steer clear of common pitfalls:
❌ Don’t substitute with a different oil grade like generic 5W-40 as it may lead to poor cold start performance.
❌ Avoid overfilling beyond the dipstick’s MAX mark since extra oil can cause engine strain.
❌ Replacing crush washers with reused ones can compromise the seal; always opt for new ones (model 90430-12031 is recommended).
Steering clear of these errors not only prolongs your engine’s life but also avoids unnecessary extra costs from potential repairs. Your attention to these details will really pay off in the long run.
2025 Oil Technology Updates
New technologies and maintenance practices are coming to the Prado lineup:
Extended drain intervals now offer options based on oil type:
Conventional oil:change every 5,000 km
Synthetic blend:change every 7,500 km
Full synthetic:can last up to 10,000 km when used with an OEM filter
Eco-friendly disposal methods are gaining traction:
Many service centers, especially in the UAE, offer used oil recycling.
Recognized recycling hubs include Enviroserve Dubai, Bee'ah Sharjah, and Tadweer Abu Dhabi.
These updates help you align your maintenance routines with the latest standards while saving on both time and money by reducing frequent service calls.
Cost-Saving Tips for Regular Maintenance
Keeping your Prado in top shape doesn't have to break the bank:
Taking advantage of bulk purchase discounts on oil can save you up to 15% on a 5-can pack.
There are several trusted brands available, including Toyota Genuine Oil, Shell Helix Ultra, and Mobil 1 Extended Performance, all of which comply with GCC certification standards.
DIY maintenance kits are competitively priced, typically between AED 180 / SAR 180 and AED 250 / SAR 250 compared to a workshop visit that might cost around AED 400 / SAR 400.
Utilizing these guidelines not only helps preserve your vehicle but also ensures you benefit from cost-effective maintenance strategies in high-demand markets.
FAQ
Q1:How do I accurately determine the oil capacity for my Prado?
Your Prado 6-cylinder engine typically requires 4.7 liters of oil during an oil change. Always refer to your vehicle’s manual for any model-specific differences, especially between the 2018 and 2025 versions. Using a 5-liter oil can ensures you have enough quantity without risking overfill. Remember, confirming the correct capacity helps maintain engine efficiency and avoids potential damage.
Q2:Can I use any siphon pump for my oil change at home?
Not every siphon pump meets the required standards for your Prado. It is important to verify that the pump’s tube diameter (ideally 8-10mm) and its overall design are suitable for your engine’s needs. A mismatch in specifications can lead to incomplete oil removal or damage to engine components. Always check compatibility before purchasing or using a siphon pump, and consult local vehicle service centers if unsure.
Q3:What precautions should I take when reusing parts like crush washers?
Reusing crush washers is not recommended. Even if they appear intact, compromised seals can lead to oil leaks and reduce engine performance. Replace these components with new parts—specifically model 90430-12031—to ensure a proper fit and long-lasting performance. Maintaining these small details prevents unexpected maintenance problems down the line.
Q4:How does the new oil technology affect maintenance intervals and costs?
In 2025, oil technology advances offer extended drain intervals depending on the type of oil used. Conventional oils might require changes every 5,000 km, while full synthetics can go up to 10,000 km with the right filter. This extended interval can reduce labor costs and the frequency of service visits. Moreover, using eco-friendly disposal methods aligns with sustainability practices that are increasingly common in areas like the UAE.
This article is for reference only. Please follow the latest local laws and regulations.
Read More:
2025 Prado 6-cylinder: Oil Capacity & Care Guide

Abdul Rahman is an avid car enthusiast with over a decade of self-driving travel experience. He loves hitting the road in various vehicles, exploring different landscapes. Besides, he enjoys sharing practical knowledge about car usage, helping fellow drivers solve problems and make the most of their rides.