Back to 2018 Cadillac XTS
Help
2018 CADILLAC XTS
3.6L Twin-Turbo V6•AWD•AUTOMATIC•gas•turbo
1 active safety recall on this vehicle — view recalls
Founding sponsor spot is openYour name on every procedure for this vehicle, permanently.Sponsor — $99 →
Repairs0Labor483Torque3333Fluid7DTC1251Battery1Maintenance0Recalls1
Fluid · Engine Oil

Engine Oil

for 2018 Cadillac XTS 3.6L Twin-Turbo V6 · AWD
Fluid Type
dexos1 Gen 2 5W-30 full synthetic
Spec: dexos1 Gen 2
Capacity
6qt
5.68 L
Drain & Refill
6 qt
5.68 L
Change Interval
5,000 mi
8,045 km

Notes

Capacity includes oil filter. Twin-turbo LTG engine

Buy on Amazon
As an Amazon Associate and Autel/ANCEL partner, OLP earns from qualifying purchases — how we link. This never changes the specs we publish.

Other fluid systems on this vehicle

🔌 Need this data in your app? It's all in the free API →
🔧 Database maintained under the daily editorial review of Chris Hackleman · Master Technician · 20+ years. Spot an error? Use the Help link above — a human reads every report.
Stuck on this repair? Take it to The Diag Desk — ask a master tech about this exact car → real human answer within 24h, never AI
Share:XRedditFBWhatsAppThreadsEmail
⚠ STILL BEHIND THE PAYWALL
The 2018 Cadillac XTS repair data is incomplete because no one has sponsored it yet. For $99, we generate the full step-by-step procedures, then fact-check them with a second AI pass and your expert review. Your name on every procedure, permanently.
The same data would cost $169/mo from Mitchell1 or $30/year from ALLDATAdiy — and you'd be renting access, not freeing it. Sponsor once, free forever.
Sponsor the Cadillac XTS — $99 →
Building an app?
Free API access to all this data — 10 requests/day, no card required.
Get an API key →
Run a shop?
Manage repairs, estimates, and customers with ShopBase — $249/mo, all features included.
Try ShopBase →