SEDAN · Premium gas

Cadillac CT4 Fuel Cost

Compact American luxury sedan with rear-drive dynamics and turbocharged engines. Below are estimated fuel costs based on 27 combined MPG and average US gas prices.

Best for buyers who value comfort and capability over rock-bottom fuel costs.

  • Updated for 2026
  • EPA-style MPG
  • US avg fuel prices
  • US units
  • Transparent assumptions
City

23 MPG

Highway

34 MPG

Combined

27 MPG

Tank

17 gal

Range / tank

~459 mi

MPG breakdown

City23 MPG
Highway34 MPG
Combined27 MPG
459miles
Range / tank

Estimated fuel cost at 12,000 miles/year

Based on 27 MPG and $4.10/gal.

Annual cost

$1822

Monthly cost

$152

Cost per mile

$0.152

Gallons / year

444

Estimate your own cost

Pre-filled with the Cadillac CT4's combined MPG.

mi/yr
mpg
$/gal

Pre-filled with estimated combined MPG for the Cadillac CT4. Adjust for your real-world driving.

Estimated Annual Cost

$0.00

Per Month

$0.00

Per Mile

$0.000

~444 gallons per year

Cost by annual mileage

How much you'll spend per year at common US mileage levels (estimates).

Miles per yearGallons / yearAnnual costMonthly cost
8,000296$1215$101
12,000444$1822$152
15,000556$2278$190

Estimates only. Actual costs depend on driving style, terrain, weather, and local fuel or electricity prices.

How we estimate Cadillac CT4 costs

MPG / MPGe
EPA-style combined city + highway figures for the base trim and recent model year.
Fuel price
Average US retail regular gas, premium where required, or per-kWh electricity.
Annual mileage
Default scenarios at 8,000 / 12,000 / 15,000 miles per year.
Trim & year variance
AWD, larger wheels, towing packages and older years can lower efficiency 5–15%.

Sources & assumptions

  • EPA fuel economy dataCity / highway / combined MPG and MPGe baselines.
  • U.S. Department of Energy (fueleconomy.gov)Vehicle efficiency and EV range references.
  • AAA gas price trendsRecent national and regional retail fuel averages.
  • EIA electricity ratesAverage residential per-kWh prices used for EV charging.

We summarize publicly available data — no scraping, no external API calls. Figures are calibrated periodically; use the calculators above for your exact inputs.

Frequently asked questions

What is the estimated annual fuel cost for the Cadillac CT4?

Driving 12,000 miles per year at 27 MPG and $4.10/gal, expect about $1822 per year. Heavier city driving or longer commutes will increase that.

What MPG does the Cadillac CT4 get?

Estimated EPA-style ratings are roughly 23 city / 34 highway / 27 combined MPG. Real-world numbers depend on terrain, climate and driving style.

What is the tank size of the Cadillac CT4?

The Cadillac CT4 typically has a 17-gallon tank. At 27 combined MPG, that's roughly 459 miles of driving range per fill-up.

How does Cadillac CT4 fuel cost compare to other vehicles?

At 12,000 miles per year, this vehicle costs about $1822. Compare it to other sedans on our index page or use the cost-per-mile calculator to compare two specific vehicles side-by-side.

Cheaper-to-drive alternatives

Same vehicle class as the Cadillac CT4, but lower fuel or charging cost per mile. Annual cost at 12,000 mi.

Save vs CT4: $703
over 12,000 mi/yr by switching to Hyundai Elantra
Cadillac CT4· this vehicle$1822
Hyundai Elantra· 37 MPG$1119
Honda Civic· 36 MPG$1150
Toyota Corolla· 35 MPG$1183
Kia Forte· 34 MPG$1218

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