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2021 Cadillac CT4 mpg

Combined mpg, Luxury RWD

27mpg

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12,000 miles a year. Gas $3.20.

10203040506070Median 26CT4: 27 mpg
81 sedans (2021), one trim per model: the cheapest with a rating. Median 26 mpg.
2021 Cadillac CT4 mpg by trim
TrimEngineDriveCity mpgHwy mpgCombinedTank, galMiles per tankCost a year
4dr Sdn Luxury RWD2.0L 4cylRWD23342717.0459$1,422
Luxury RWD2.0L 4cylRWD23342717.0459$1,422
4dr Sdn Premium Luxury RWD2.0L 4cylRWD23342717.0459$1,422
Premium Luxury RWD2.0L 4cylRWD23342717.0459$1,422
4dr Sdn Sport RWD2.0L 4cylRWD23342717.0459$1,422
Sport RWD2.0L 4cylRWD23342717.0459$1,422
4dr Sdn V-Series RWD2.7L 4cylRWD20292317.0391$1,670
V-Series RWD2.7L 4cylRWD20292317.0391$1,670

Fuel cost

Luxury RWD, 27 mpg combined.

Per year
$1,422
Per month
$119
Per mile
11.9 cents
Fill the tank
$54.40
  • Best mpg: 4dr Sdn Luxury RWD, 27 mpg. $1,422 a year.
  • Top trim: 4dr Sdn V-Series RWD. $1,670 a year. $247 more than the Luxury RWD.

Trip cost

Luxury RWD: 34 mpg highway
TripGallonsCost
100 miles2.9$9.41
300 miles8.8$28.24
500 miles14.7$47.06
1,000 miles29.4$94.12

Commute cost

Per month
$103
Per year
$1,233
Miles a month
867

Luxury RWD. 20 miles each way, 5 days a week.

Is 27 mpg good? Yes. Beats 68% of 2026 cars.

MPG by year

2626.226.426.626.8272020202120222023202420252026
CT4: combined mpg of the cheapest rated trim, 2020 to 2026.

CT4 by year: price, hp, mpg, size

Rivals

2021 Cadillac CT4 and rivals
CarCheapest trimCombined mpgCompare
2021 Cadillac CT4Luxury RWD27 mpg
2021 Honda Clarity Hybrid Plug-inFWD68 mpgCompare
2021 Mercedes-Benz A-ClassA 220 FWD29 mpgCompare
2021 Kia StingerGT-Line RWD25 mpg
2021 Chrysler 300Touring RWD23 mpg
2021 Dodge ChargerSXT RWD23 mpg
2021 Genesis G702.0T RWD25 mpg

What this cannot tell you

EPA ratings. Your own mpg will differ.

Gas prices change by state and by week.

How values are checked