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Checked oil specs by engine

2015 Jaguar XK oil capacity, type & filter

The 2015 Jaguar XK takes 7.7 qt of 5W-20 oil.

Applies to checked engine: 5.0L V8.

Capacity 7.7 qt i Capacity condition is not listed in the checked data, so confirm whether the service-fill amount includes a new filter before adding oil. See how we verify. Learn how we verify fitment Verified fit Buy at least 8 qt total; listed capacity is 7.7 qt.
Oil type 5W-20 i Based on 1 checked source: Pennzoil OATS. Additional cross-check is still pending: a second checked oil-type source and agreement across all checked oil-type sources. Use it as a reference, then confirm the viscosity grade for this engine before checkout. See how we verify. Learn how we verify fitment OEM oil approval is not source-backed on this page; confirm the bottle or owner's manual before checkout.
Oil Filters Options cross-checked
ULTRA-POWER Shown first 57279 Search 57279 Purolator L36290 Search L36290

ULTRA-POWER 57279 is copied into the checkout checklist below. Other listed filters are source-backed alternatives.

5 sources checkedLast checked: 2026-06-25How we verify →

Where to Buy View Data Sources
Buy oil & filters:
Walmart → AutoZone → Amazon → O'Reilly →

2015 Jaguar XK oil specs: capacity conditions and filter notes

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 2015 Jaguar XK

Capacity sources

Supported by Pennzoil OATS, Valvoline Product Finder, and Castrol (Olyslager).

Oil type sources

Supported by Pennzoil OATS.

Filter sources

Supported by RockAuto and Purolator Part Finder.

Source coverage

5 checked source rows for the 2015 Jaguar XK.

Before ordering for this 2015 Jaguar XK

Checkout verification checklist
5.0L V8
Capacity
7.7 qt
Oil type
5W-20
Filter
ULTRA-POWER 57279

Source check: Last checked 2026-06-25 from RockAuto, Pennzoil OATS, Purolator Part Finder, Valvoline Product Finder, and Castrol (Olyslager).

Same oil specs on other 2015 Jaguar models

XKR

Jaguar XK oil specs by year

This table includes checked Jaguar XK model years available in our database.

Year Capacity Oil type Filter
2015 Current page 7.7 qt 5W-20 ULTRA-POWER 57279
2014 7.7 qt 5W-20 ULTRA-POWER 57279
2013 7.7 qt 5W-20 Purolator L36290
2012 7.4 qt 5W-20 Purolator L36290
2011 7.4 qt 5W-20 ULTRA-POWER 57279
2010 7.4 qt 5W-20 ULTRA-POWER 57279
2009 7.4 qt (multiple engines) 5W-30 PRO-TEC PXL57302
2008 7.4 qt 5W-30 PRO-TEC PXL57302
2007 7.4 qt 5W-30 WIX 51032

How we verified 2015 Jaguar XK oil data

How we verify fitment

Checked fitment data. Last checked: 2026-06-25.

This page checked 5 sources for the 2015 Jaguar XK. 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: 5.0L V8 oil type. 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
5
Last checked
2026-06-25
Field-level source support
  • Capacity: Pennzoil OATS, Valvoline Product Finder, and Castrol (Olyslager)
  • Oil type: Pennzoil OATS
  • Filter: RockAuto and Purolator Part Finder
Source Supports Checked Link
RockAuto Filter 2026-06-25 Checked source
Pennzoil OATS Capacity, Oil type 2026-06-25 Visit brand site
Purolator Part Finder Filter 2026-06-25 Visit brand site
Valvoline Product Finder Capacity 2026-06-25 Checked source
Castrol (Olyslager) Capacity 2026-06-25 Visit brand site

2015 Jaguar XK oil FAQ

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 2015 Jaguar XK 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 2015 Jaguar XK?

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.

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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