Cadillac Cost to Own

By CarWhere Research · Updated

Across 3 Cadillac models, 5-year depreciation, fuel and national-average insurance run from about $53,205 for the CT5 to $101,402 for the Escalade (75,000 miles). Depreciation is the biggest line for every one, and the XT5 is cheapest to fuel at $15,475. New Cadillac models include Cadillac First Maintenance Visit.

Cadillac models compared

5 years, 75,000 miles, bought new. Total = depreciation + fuel + national-average insurance ($6,410).

Cadillac: 5-year cost lines by model
ModelDepreciationFuel / energy5-yr total
CT5$29,944$16,851$53,205
XT5$35,173$15,475$57,058
Escalade$70,814$24,178$101,402

— = no citable figure. Insurance varies by driver, location and coverage; see car insurance cost by state.

Cadillac maintenance schedule

Cadillac's published oil-change interval: condition-based: GM Engine Oil Life System. Cadillac First Maintenance Visit: first service visit at a participating dealer within the first year of vehicle delivery. We list the schedule rather than a dollar figure because Cadillac doesn't publish service prices.

Cadillac First Maintenance Visit

Term: First service visit at a participating dealer within the first year of vehicle delivery

Covers: Oil and oil filter change, 4-tire rotation, Multi-Point Vehicle Inspection; does not include air filters. Note: Cadillac's separate EV-oriented 'first maintenance visit' page lists only tire rotation + inspection.

Source: Cadillac — Warranty and Repairs (First Maintenance Visit)

Oil changes

Normal: Condition-based: GM Engine Oil Life System. Check oil and oil-life % every 7,500 mi; change when CHANGE ENGINE OIL SOON appears; at least once a year.

Severe or special conditions: Same system; under severe use the indicator may call for a change before 7,500 mi.

Source: 2025 Cadillac XT5 Owner Manual — Maintenance Schedule (GM-hosted PDF)

Cadillac scheduled maintenance (manufacturer schedule; items paraphrased)
IntervalItemsSource
Every 7,500 miles
  • Rotate tires
  • Multi-Point Vehicle Inspection
  • Check oil/oil-life; change if needed
  • Engine air filter per air filter life system
2025 Cadillac XT5 Owner Manual — Maintenance Schedule (GM-hosted PDF)
Every 22,500 miles or 24 months
  • Replace cabin air filter
2025 Cadillac XT5 Owner Manual — Maintenance Schedule (GM-hosted PDF)
Every 5 years
  • Replace brake fluid
2025 Cadillac XT5 Owner Manual — Maintenance Schedule (GM-hosted PDF)
Every 7 years
  • Replace A/C desiccant
2025 Cadillac XT5 Owner Manual — Maintenance Schedule (GM-hosted PDF)
Spark plugs (XT5)
  • 60,000 mi on 2.0L turbo 4-cyl
  • 97,500 mi on 3.6L V6
2025 Cadillac XT5 Owner Manual — Maintenance Schedule (GM-hosted PDF)
Every 150,000 miles or 6 years
  • Drain and fill engine cooling system
  • Rear axle fluid (AWD) — 75,000 mi under severe service
2025 Cadillac XT5 Owner Manual — Maintenance Schedule (GM-hosted PDF)
Severe service — every 45,000 miles
  • Change automatic transmission fluid
2025 Cadillac XT5 Owner Manual — Maintenance Schedule (GM-hosted PDF)

More Cadillac research

Frequently asked questions

How much does it cost to own a Cadillac?

Across 3 Cadillac models, 5-year depreciation, fuel and national-average insurance run from about $53,205 for the CT5 to $101,402 for the Escalade (75,000 miles). Depreciation is the biggest line for every one, and the XT5 is cheapest to fuel at $15,475. New Cadillac models include Cadillac First Maintenance Visit.

Is Cadillac maintenance expensive?

Cadillac's published oil-change interval: condition-based: GM Engine Oil Life System. Cadillac First Maintenance Visit: first service visit at a participating dealer within the first year of vehicle delivery. We list the schedule rather than a dollar figure because Cadillac doesn't publish service prices.

Sources and method

Each model line follows the same formula as the model pages: depreciation from CarWhere’s used-market study, fuel from EPA ratings × EIA national prices, insurance from NAIC’s national average. Maintenance comes from the manufacturer’s own schedule.

  1. CarWhere car depreciation by model study — CarWhere Research (data as of 2026-10-25)
  2. Fuel economy data (vehicles.csv) — U.S. EPA / DOE, fueleconomy.gov
  3. Weekly U.S. retail gasoline and diesel prices — U.S. Energy Information Administration (week of November 2, 2026)
  4. Auto Insurance Database Report (average expenditure) — NAIC, via CarWhere state study (2023 data)
  5. 2025 Cadillac XT5 Owner Manual — Maintenance Schedule (GM-hosted PDF) — Cadillac
  6. Cadillac — First Scheduled Service Visit — Cadillac
  7. Cadillac — Warranty and Repairs (First Maintenance Visit) — Cadillac