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How many Litres of oil does my engine take?

In short, the amount depends on the engine. For most passenger cars, a standard oil change uses about 4 to 5 litres, but small engines can be around 3.5–4.5 L and larger V6/V8 designs often require 6–8 L. Always verify your specific model.


Beyond the quick rule of thumb, the exact capacity is determined by engine displacement, the oil pan size, number of cylinders, and whether you replace the oil filter. The best source is your owner's manual or the manufacturer’s official specifications.


Estimating oil capacity by engine size


These ranges provide a practical guide for planning an oil change, but do not replace the exact specification from your vehicle's manual. They assume a standard change with a new filter.



  • Small four-cylinder engines: approximately 3.5–4.5 litres

  • Typical mid-size four-cylinder engines: approximately 4.5–5.5 litres

  • V6 engines: approximately 5.5–7.0 litres

  • V8 engines and larger: approximately 6.0–8.0 litres


These figures are rough guides and the actual capacity for your car may fall outside this range. Always confirm with official specs for your precise engine.


Determining the exact capacity for your vehicle


To confirm the exact oil capacity for your car, follow these steps:



  1. Check the owner's manual or the manufacturer’s website for the official oil capacity (with filter).

  2. Look for an oil-cap or under-hood label that lists oil capacity, though not all models carry a label.

  3. If the official figure isn't readily available, search reputable automotive databases or use the VIN and engine code to pull the spec from the manufacturer.

  4. When changing oil, start with the recommended amount, run the engine, and then use the dipstick to top off to the correct level at operating temperature.


By following these steps, you ensure your engine has the correct oil volume to stay properly lubricated and cooled.


Practical tips and cautions


Resources to verify capacity


Reliable sources include the owner's manual, official manufacturer websites, and reputable automotive service databases. The exact number can differ by engine variant, even within the same model line.


Common pitfalls


A common mistake is using the wrong capacity figure for a different engine variant or neglecting to account for the oil filter. Always verify with the exact engine code or VIN when possible.


Summary


Oil capacity is not one fixed figure. Use the ranges above as a guide, but always confirm the exact amount for your engine from the manual or official sources. After draining and replacing the filter, fill gradually, check with the dipstick at operating temperature, and avoid overfilling to protect engine health.

Kevin's Auto

Kevin Bennett

Company Owner

Kevin Bennet is the founder and owner of Kevin's Autos, a leading automotive service provider in Australia. With a deep commitment to customer satisfaction and years of industry expertise, Kevin uses his blog to answer the most common questions posed by his customers. From maintenance tips to troubleshooting advice, Kevin's articles are designed to empower drivers with the knowledge they need to keep their vehicles running smoothly and safely.