2025 head-to-head · Small SUV
2025 Cadillac XT4 vs Mercedes-Benz GLC-Class Hybrid
MPG, range and what each one really costs you to fuel, from official EPA ratings and recalculated with your own gas and electricity prices.
The 2025 Mercedes-Benz GLC-Class Hybrid is the cheaper one to run. Driving 15,000 miles a year with $3.95/gal premium gas, it costs about $2,194 a year to fuel (27 MPG), versus $2,279 for the 2025 Cadillac XT4 (26 MPG). That's roughly $84 a year, or about $422 over five years.
Your numbers
Change these to match your driving and local prices. Every figure and chart on this page updates.
Fuel cost over 10 years
- Cadillac XT4
- Mercedes-Benz GLC-Class Hybrid
Side by side
| Cadillac XT4 | Mercedes-Benz GLC-Class Hybrid | |
|---|---|---|
| $2,279 | Your annual fuel cost | $2,194 |
| 26 MPG | Combined efficiency | 27 MPG |
| 24 MPG | City | 24 MPG |
| 29 MPG | Highway | 32 MPG |
| 101 cu ft | Passenger volume | — |
| 23 cu ft | Cargo volume | — |
| 343 g/mi | Tailpipe CO₂ (g/mi) | 323 g/mi |
| 5/10 | EPA fuel economy score | 5/10 |
| 5/10 | EPA greenhouse gas score | 5/10 |
| Gas | Powertrain | Hybrid |
| Premium gasoline | Fuel | Premium gasoline |
| 2.0L 4-cyl turbo | Engine / motor | 2.0L 4-cyl turbo |
| 9-speed automatic | Transmission | 9-speed automatic |
| FWD | Drivetrain | RWD |
✓ marks the better value. EPA scores run 1–10 (10 is best). Volumes come from the EPA interior volume index and aren't published for every body style.
Cadillac XT4 vs Mercedes-Benz GLC-Class Hybrid across model years
- Cadillac XT4
- Mercedes-Benz GLC-Class Hybrid
Annual fuel cost of the most efficient configuration of each model year, at your prices. Click a point to open that year.
How they differ
Among 133 2025 small SUVs, the Cadillac XT4 ranks 113th and the Mercedes-Benz GLC-Class Hybrid 104th for lowest fuel cost.
The powertrains differ: the Cadillac XT4 is a conventional gas model, while the Mercedes-Benz GLC-Class Hybrid is a full hybrid.
Frequently asked questions
Which is more fuel-efficient, the 2025 Cadillac XT4 or the 2025 Mercedes-Benz GLC-Class Hybrid?
Measured by cost to drive, the Mercedes-Benz GLC-Class Hybrid. The Cadillac XT4 is rated 26 MPG combined and the Mercedes-Benz GLC-Class Hybrid 27 MPG (EPA, most efficient configuration of each).
How much does it cost to fuel the 2025 Cadillac XT4 vs. the Mercedes-Benz GLC-Class Hybrid per year?
At 15,000 miles a year with $3.95/gal premium gas, about $2,279 for the Cadillac XT4 and $2,194 for the Mercedes-Benz GLC-Class Hybrid.
More 2025 comparisons
Cadillac XT4 vs…
Or compare the 2025 Cadillac XT4 with anything else: