Checked oil specs by engine

2009 Porsche 911 oil capacity, type & filter

Multiple engine options are listed for the 2009 Porsche 911. Select your engine below before buying oil or a filter.

2009 Porsche 911 oil specs by engine
Engine Capacity Oil Type Filter
3.6L 6-Cyl Turbo 0W-40 PUROLATOR L25316
3.8L 6-Cyl 7.9 qt 0W-40 PG5691

Match one of 2 checked engine options before buying oil or a filter.

3.6L 6-Cyl Turbo
Capacity Not confirmed Confirm the service-fill amount for this engine before adding oil.
Oil type 0W-40 OEM oil approval is not source-backed on this page; confirm the bottle or owner's manual before checkout. Verified fit
Oil Filters
PUROLATOR Shown first L25316 Search L25316 ECOGARD X5316 Search X5316

PUROLATOR L25316 is copied into the checkout checklist below. Other listed filters are source-backed alternatives.

i Based on 1 checked source: RockAuto. Additional cross-check is still pending: another filter catalog cross-check. Use it as a reference, then confirm the exact filter part number at checkout. See how we verify. Learn how we verify fitment
3.8L 6-Cyl
Capacity 7.9 qt i Based on 1 checked source: Pennzoil OATS. Additional cross-check is still pending: a second checked capacity source and capacity condition (service fill / with filter vs dry fill). Use it as a reference, then confirm the service-fill / with-filter amount before adding oil. See how we verify. Learn how we verify fitment
Oil type 0W-40 OEM oil approval is not source-backed on this page; confirm the bottle or owner's manual before checkout. Verified fit
Oil Filters
Shown first PG5691 Search PG5691

Confirm PG5691 in the retailer selector before checkout.

i Based on 1 checked source: RockAuto. Additional cross-check is still pending: another filter catalog cross-check and alternate part-number support. Use it as a reference, then confirm the exact filter part number at checkout. See how we verify. Learn how we verify fitment

3 sources checked Last checked: 2026-06-24 How we verify →

Full synthetic options for 0W-40

Search paths only — confirm your OEM viscosity spec and quantity before checkout.

2009 Porsche 911 oil specs: capacity conditions and filter notes

Which engine applies?

Check the door jamb sticker, owner's manual, or displacement badge on the engine cover. Match it to the engine options listed above before buying oil or a filter.

Filter part numbers

All listed filter part numbers are compatible alternatives for your vehicle. Choose any one brand, then confirm the exact part number at checkout.

Verify before checkout

Retailer fitment tools may use different data. Confirm oil capacity, viscosity, and filter part number before ordering.

Source coverage for the 2009 Porsche 911

Capacity sources

Supported by Pennzoil OATS.

Oil type sources

Supported by Pennzoil OATS and AMSOIL Lookup.

Filter sources

Supported by RockAuto.

Source coverage

3 checked source rows for the 2009 Porsche 911.

Before ordering for this 2009 Porsche 911

Checkout verification checklist
3.6L 6-Cyl Turbo Buy →
Capacity
Unverified
Oil type
0W-40
Filter
PUROLATOR L25316
3.8L 6-Cyl Buy →
Capacity
7.9 qt
Oil type
0W-40
Filter
PG5691

Source check: Last checked 2026-06-24 from AMSOIL Lookup, Pennzoil OATS, and RockAuto.

Porsche 911 oil specs by year

This table includes checked Porsche 911 model years available in our database.

Year Capacity Oil type Filter
2020 11.9 qt 5W-40 PG5691
2019 8.4 qt (multiple engines) 5W-40 Purolator L25691
2018 8.4 qt (multiple engines) 5W-40 Purolator L25691
2017 8.4 qt (multiple engines) 0W-40 PG5691
2016 7.9 qt (multiple engines) 0W-40 PG5691
2015 7.9 qt (multiple engines) 0W-40 PG5691
2014 7.9 qt (multiple engines) 0W-40 PG5691
2013 7.9 qt (multiple engines) 0W-40 Purolator L25691
2012 7.9 qt (multiple engines) 0W-40 PG5691
2011 9.5 qt (multiple engines) 0W-40 ECOGARD X5316
2010 7.9 qt (multiple engines) 0W-40 PRO-TEC PXL57211
2009 Current page 7.9 qt (multiple engines) 0W-40 PUROLATOR L25316
2008 8.7 qt (multiple engines) 0W-40 ECOGARD X5316
2007 8.7 qt (multiple engines) 0W-40 ECOGARD X5316

How we verified 2009 Porsche 911 oil data

How we verify fitment

Checked fitment data. Last checked: 2026-06-24.

This page checked 3 sources for the 2009 Porsche 911. The table lists which checked source contributed capacity, oil type, or filter evidence.

We checked leading oil brands and aftermarket filter catalogs so you don't have to.

Confidence
Cross-check pending i Some oil fields are based on checked source data but still need stronger cross-check evidence. Review area: 3.6L 6-Cyl Turbo oil filter, 3.8L 6-Cyl capacity, and 3.8L 6-Cyl oil filter. Use the listed values as references and confirm the exact engine before ordering or adding oil. See how we verify. Learn how we verify fitment
Sources checked
3
Last checked
2026-06-24
Field-level source support
  • Capacity: Pennzoil OATS
  • Oil type: Pennzoil OATS and AMSOIL Lookup
  • Filter: RockAuto
Source Supports Checked Link
AMSOIL Lookup Oil type 2026-06-24 Visit brand site
Pennzoil OATS Capacity, Oil type 2026-06-24 Visit brand site
RockAuto Filter 2026-06-24 Checked source

2009 Porsche 911 oil FAQ

Which engine configuration applies to my vehicle?

Use the door jamb sticker, owner's manual, or engine cover badge to identify your engine, then match it to the engine options listed above.

Is the oil capacity measured with or without the filter?

Capacity condition matters. With filter includes a new filter. Service fill is the typical drain-and-fill amount. Dry fill is for a fresh empty engine only.

Why should I confirm before buying?

Retailer catalogs can update separately. Confirm the exact 2009 Porsche 911 selector at checkout before you buy.

Do I also need to match the OEM oil approval?

Yes. Viscosity is only one part of the oil spec. Match the oil approval listed in your owner's manual or on the bottle before checkout.

How often should I change the oil on a 2009 Porsche 911?

Use the oil-life monitor or the interval in your owner's manual for this engine. Severe service can require a shorter interval.

Do I need a new drain plug gasket?

Replace it when your vehicle uses a serviceable gasket or crush washer. Confirm the gasket size and drain plug torque from the service manual or parts counter.

2009 Porsche 911 maintenance checklist

One part checked. Look up the rest while you're here.

Where to buy

These are retailer search paths for your vehicle. The specs above are checked — use the retailer's vehicle selector at checkout to confirm before ordering.

This section may include affiliate or sponsored retailer links. They are purchase paths, not fitment evidence.

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