Cadillac · Small SUVs · Gasoline
Cadillac XT4: MPG and annual fuel cost, 2025
The Cadillac XT4 was last rated in the data for model year 2025, at 26 MPG combined, tied for 10th of 20 small SUVs, in the lower half.
- 26MPG combinedtied 10th of 20 in class
- $3,150a year in fueltied 12th of 20 in class
- 343g/mile CO2
Where it stands
Compared only with the gasoline models of its class it is tied for 2nd of 8 gasoline small SUVs, in the top quarter. The median of that narrower group is 24.5 MPG, against 26 MPG for all small SUVs together.
Among all gasoline models of the year, regardless of size, it is tied for 7th of 24 gasoline models, in the upper half.
In its class, just ahead of it is the Alfa Romeo Tonale eAWD at 29 MPG and just behind it is the Infiniti QX55 at 25 MPG.
Fuel cost and CO2
At 15,000 miles a year with 55% of them in the city, with premium gasoline at $5.48 per gallon, the annual fuel bill of the most efficient version is about $3,150. That is $225 more than the small SUVs median of $2,925, which makes it tied for 12th of 20 small SUVs, in the lower half.
It emits 343 g of CO2 per mile from the tailpipe; the small SUVs median is 319.5, a difference of 24 g/mile.
Rated versions
Its city rating is 24 and its highway rating 29: the highway figure is 5 higher. 2 versions are rated for 2025. The most efficient, XT4 FWD: 2.0 L, 4 cyl, Automatic (S9), FWD, gets 26 MPG; the least efficient listed, XT4 AWD: 2.0 L, 4 cyl, Automatic (S9), AWD, gets 25 MPG, a gap of 1 MPG. With the file's assumptions that gap is worth about $150 a year in fuel.
| Version | Combined MPG | City MPG | Highway MPG | Annual fuel cost | CO2 g/mile |
|---|---|---|---|---|---|
| XT4 FWD: 2.0 L, 4 cyl, Automatic (S9), FWD | 26 | 24 | 29 | $3,150 | 343 |
| XT4 AWD: 2.0 L, 4 cyl, Automatic (S9), AWD | 25 | 23 | 28 | $3,300 | 357 |
Year by year
The Cadillac XT4 is in the data for 7 of the 8 model years from 2019 to 2026. The headline rating did not move between 2019 and 2025: 26 MPG both times.
| Model year | Versions | Best MPG | Lowest MPG | Fuel cost | CO2 g/mi | Class median |
|---|---|---|---|---|---|---|
| 2025 | 2 | 26 | 25 | $3,150 | 343 | 29 |
| 2024 | 2 | 26 | 25 | $3,150 | 343 | 28 |
| 2023 | 2 | 26 | 24 | $3,150 | 341 | 27 |
| 2022 | 2 | 26 | 24 | $3,150 | 341 | 26 |
| 2021 | 2 | 26 | 24 | $3,150 | 336 | 26 |
| 2020 | 2 | 26 | 24 | $3,150 | 336 | 26 |
| 2019 | 2 | 26 | 24 | $3,150 | 336 | 26 |
Similar models
| Model | Powertrain | Combined MPG | Annual fuel cost | Model year |
|---|---|---|---|---|
| Audi Q5 Hybrid | Hybrid | 26 | $3,150 | 2025 |
| Infiniti QX55 | Gasoline | 25 | $3,300 | 2025 |
| BMW X4 | Gasoline | 24 | $3,400 | 2025 |
| Maserati Grecale Hybrid | Hybrid | 24 | $3,400 | 2025 |
| Cadillac XT6 | Gasoline | 23 | $3,550 | 2025 |
Rated almost identically and covered by this page:
- Infiniti QX50 26 MPG, $3,150 a year, 2 versions, last rated 2025
Compare and rank
Rankings: Small SUVs.
Data: US EPA and DOE, as prepared in methods and data.