Skip to content
GizmoDriver

2021 Cadillac CT5 mpg

Combined mpg, Luxury RWD

26mpg

Pick another car

12,000 miles a year. Gas $3.20.

10203040506070Median 26CT5: 26 mpg
81 sedans (2021), one trim per model: the cheapest with a rating. Median 26 mpg.
2021 Cadillac CT5 mpg by trim
TrimEngineDriveCity mpgHwy mpgCombinedTank, galMiles per tankCost a year
4dr Sdn Luxury RWD2.0L 4cylRWD23322617.0442$1,477
Luxury RWD2.0L 4cylRWD23322617.0442$1,477
4dr Sdn Premium Luxury RWD2.0L 4cylRWD23322617.0442$1,477
Premium Luxury RWD2.0L 4cylRWD23322617.0442$1,477
4dr Sdn Sport RWD2.0L 4cylRWD23322617.0442$1,477
Sport RWD2.0L 4cylRWD23322617.0442$1,477
4dr Sdn V-Series RWD3.0L 6cylRWD18272117.0357$1,829
V-Series RWD3.0L 6cylRWD18272117.0357$1,829

Fuel cost

Luxury RWD, 26 mpg combined.

Per year
$1,477
Per month
$123
Per mile
12.3 cents
Fill the tank
$54.40
  • Best mpg: 4dr Sdn Luxury RWD, 26 mpg. $1,477 a year.
  • Top trim: 4dr Sdn V-Series RWD. $1,829 a year. $352 more than the Luxury RWD.

Trip cost

Luxury RWD: 32 mpg highway
TripGallonsCost
100 miles3.1$10.00
300 miles9.4$30.00
500 miles15.6$50.00
1,000 miles31.3$100

Commute cost

Per month
$107
Per year
$1,280
Miles a month
867

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

Is 26 mpg good? Yes. Beats 63% of 2026 cars.

MPG by year

2626.226.426.626.8272020202120222023202420252026
CT5: combined mpg of the cheapest rated trim, 2020 to 2026.

CT5 by year: price, hp, mpg, size

Rivals

2021 Cadillac CT5 and rivals
CarCheapest trimCombined mpgCompare
2021 Cadillac CT5Luxury RWD26 mpg
2021 Volkswagen ArteonSE FWD25 mpg
2021 Nissan MaximaSV FWD24 mpgCompare
2021 Subaru WRX STISTI Limited Manual w/Lip Spoiler18 mpg
2021 INFINITI Q50PURE RWD23 mpg
2021 Acura TLXFWD25 mpg
2021 Mercedes-Benz CLA250 FWD29 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