Parts for your 2017 Mitsubishi Lancer-Engine oil

2017 Mitsubishi Lancer engine oil — what it does and when to change it

Engine oil is absolutely relevant and required on the 2017 Mitsubishi Lancer. Technical sources including the Mitsubishi Motors 2017 Lancer owner’s manual and dealer service schedules for Australia and New Zealand specify engine-oil capacities, grades, and change intervals for the Lancer’s petrol engines. Those references call for modern API SN (or later) oils meeting ILSAC GF-5, typically in a 5W-30 viscosity for local climates, with some variants also allowing low-viscosity options such as 0W-20 (always confirm in the handbook and on the oil-filler cap).

In this Lancer, engine oil does the heavy lifting: it lubricates moving parts, reduces wear, cools hot spots, carries away contaminants to the filter, and protects against corrosion. Fresh oil helps the 2.0L or 2.4L four-cylinder run quietly, efficiently, and for the long haul. Old, broken-down oil can lead to noisy lifters, higher fuel use, and accelerated internal wear—none of which the Lancer deserves.

Recommended servicing for AU/NZ conditions is typically every 15,000 kilometres or 12 months under normal use, whichever comes first. If the car does lots of short trips, idling, towing, or dusty/gravel-road driving, step that up to around 10,000 kilometres or 6 months. Many workshop guides also note an approximate capacity in the 4.3–4.6 litre range depending on engine and whether the filter’s replaced—measure by the dipstick rather than relying solely on a number.

Handy tips the workshop would give:

• Use an API SN (or later), ILSAC GF-5 oil—commonly 5W-30 for AU/NZ—unless the owner’s manual or filler cap specifies otherwise.
• Always replace the oil filter and the sump-plug washer at each oil change.
• Top up gradually, run the engine, then re-check the level on level ground.
• If the oil looks milky, gritty, or smells strongly of fuel, book it in—those are red flags.

DIY change steps most owners follow:

1. Warm the engine briefly, then drain the oil and remove the filter.
2. Fit a new filter (lightly oil the seal) and a new sump washer, torque the plug to spec.
3. Add the correct oil, start, check for leaks, shut down, and set the level between the dipstick marks.

Bottom line: the 2017 Lancer runs best on quality oil changed on time, using the grade Mitsubishi specifies in the owner’s manual and local dealer service guidance.

Popular questions about 2017 Mitsubishi Lancer engine oil

What oil grade should a 2017 Lancer use in Australia or New Zealand?
Most dealer guides specify an API SN (or later), ILSAC GF-5 oil, commonly 5W-30 for local climates. Some variants also permit 0W-20. The definitive answer is on the oil-filler cap and in the owner’s manual for the exact engine and market.

How often should the oil be changed?
Under normal use, plan for every 15,000 km or 12 months. For short-trip city driving, dusty roads, or frequent idling, shorten to about 10,000 km or 6 months. Sticking to these intervals aligns with Mitsubishi service schedules used by AU/NZ dealers.

How much oil does it take?
Expect roughly 4.3–4.6 litres depending on engine and whether the filter’s replaced. Always fill gradually and confirm on the dipstick after running and settling, as that’s more reliable than a single capacity figure.