Cadillac CT4 V MPG by year — every rating on record

The Cadillac CT4 V has a combined EPA fuel economy rating for 7 model years, from 2020 to 2026. Across those years its best rated version returned 23 mpg (2020) and its thirstiest returned 18 mpg (2022). The EPA record holds 24 configurations for this nameplate, most recently a Compact Cars.

Year-by-year EPA ratings

Where it has stood in its class

Ranked against every other nameplate the EPA filed under the same class that year. The Cadillac CT4 V placed highest in 2023 at #58 of 72, and lowest in 2025 at #75 of 85. It spent 0 of its 7 ranked years in the top half of its class.

Every configuration on record

All 24 configurations EPA lists for this nameplate, newest first.

What CT4 V fuel costs over a year

At the EPA's 11,500 miles a year, the 2026 Cadillac CT4 V burns 500 to 639 gallons depending on configuration. Below is what that costs at three pump prices, and how much more the thirstiest configuration costs than the most efficient one.

EPA’s own estimate for the 2026 model year is $3,350 to $4,300 a year in fuel, or $5,500 more than the average new vehicle over five years.

How it compares with other Compact Cars

Across the 498 nameplates EPA classifies as Compact Cars, the median best combined rating is 26 mpg. At 23 mpg the Cadillac CT4 V is 3 mpg below the median, which is worth about $202 a year at $3.50 a gallon.

• All Compact Cars rankings — every nameplate in the class, best to worst.

Other Cadillac nameplates

Every Cadillac model compared → — all nameplates ranked by best combined rating, with what each one costs a year.