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
23 MPG
34 MPG
27 MPG
17 gal
~459 mi
MPG breakdown
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.
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 year | Gallons / year | Annual cost | Monthly cost |
|---|---|---|---|
| 8,000 | 296 | $1215 | $101 |
| 12,000 | 444 | $1822 | $152 |
| 15,000 | 556 | $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 data — City / highway / combined MPG and MPGe baselines.
- U.S. Department of Energy (fueleconomy.gov) — Vehicle efficiency and EV range references.
- AAA gas price trends — Recent national and regional retail fuel averages.
- EIA electricity rates — Average 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.
Compare similar sedans
The closest competitors to the Cadillac CT4 by MPG and category.
Mercedes-Benz E-Class (E350)
sedan · premium
27 MPG
See fuel costAudi A6
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See fuel costToyota Avalon
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26 MPG
See fuel costLexus ES 350
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26 MPG
See fuel costBMW 5 Series (530i)
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28 MPG
See fuel costMercedes-Benz C-Class (C300)
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28 MPG
See fuel costBest road trips for the Cadillac CT4
Popular drives that pair well with the Cadillac CT4.
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See fuel cost