2023 head-to-head · Small SUV
2023 Cadillac XT6 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 2023 Mercedes-Benz GLC-Class Hybrid is the cheaper one to run. Driving 15,000 miles a year with $3.10/gal regular gas and $3.95/gal premium gas, it costs about $2,116 a year to fuel (28 MPG), versus $2,214 for the 2023 Cadillac XT6 (21 MPG). That's roughly $98 a year, or about $491 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 XT6
- Mercedes-Benz GLC-Class Hybrid
Side by side
| Cadillac XT6 | Mercedes-Benz GLC-Class Hybrid | |
|---|---|---|
| $2,214 | Your annual fuel cost | $2,116 |
| 21 MPG | Combined efficiency | 28 MPG |
| 19 MPG | City | 25 MPG |
| 26 MPG | Highway | 32 MPG |
| 137 cu ft | Passenger volume | — |
| 13 cu ft | Cargo volume | — |
| 419 g/mi | Tailpipe CO₂ (g/mi) | 316 g/mi |
| 4/10 | EPA fuel economy score | 6/10 |
| 4/10 | EPA greenhouse gas score | 6/10 |
| Gas | Powertrain | Hybrid |
| Regular gasoline | Fuel | Premium gasoline |
| 3.6L 6-cyl | 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 XT6 vs Mercedes-Benz GLC-Class Hybrid across model years
- Cadillac XT6
- 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 118 2023 small SUVs, the Cadillac XT6 ranks 89th and the Mercedes-Benz GLC-Class Hybrid 83rd for lowest fuel cost.
The powertrains differ: the Cadillac XT6 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 2023 Cadillac XT6 or the 2023 Mercedes-Benz GLC-Class Hybrid?
Measured by cost to drive, the Mercedes-Benz GLC-Class Hybrid. The Cadillac XT6 is rated 21 MPG combined and the Mercedes-Benz GLC-Class Hybrid 28 MPG (EPA, most efficient configuration of each).
How much does it cost to fuel the 2023 Cadillac XT6 vs. the Mercedes-Benz GLC-Class Hybrid per year?
At 15,000 miles a year with $3.10/gal regular gas and $3.95/gal premium gas, about $2,214 for the Cadillac XT6 and $2,116 for the Mercedes-Benz GLC-Class Hybrid.
Cadillac XT6 vs Mercedes-Benz GLC-Class Hybrid in other years
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