2022 head-to-head · Small SUV
2022 Cadillac XT6 vs Mercedes-Benz GLA-Class
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 2022 Mercedes-Benz GLA-Class 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 2022 Cadillac XT6 (21 MPG). That's roughly $98 a year, or about $491 over five years.
Your numbers
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Fuel cost over 10 years
- Cadillac XT6
- Mercedes-Benz GLA-Class
Side by side
| Cadillac XT6 | Mercedes-Benz GLA-Class | |
|---|---|---|
| $2,214 | Your annual fuel cost | $2,116 |
| 21 MPG | Combined efficiency | 28 MPG |
| 19 MPG | City | 24 MPG |
| 26 MPG | Highway | 34 MPG |
| 137 cu ft | Passenger volume | — |
| 13 cu ft | Cargo volume | — |
| 419 g/mi | Tailpipe CO₂ (g/mi) | 321 g/mi |
| 4/10 | EPA fuel economy score | 6/10 |
| 4/10 | EPA greenhouse gas score | 6/10 |
| Gas | Powertrain | Gas |
| Regular gasoline | Fuel | Premium gasoline |
| 3.6L 6-cyl | Engine / motor | 2.0L 4-cyl turbo |
| 9-speed automatic | Transmission | 8-speed dual-clutch |
| FWD | Drivetrain | FWD |
✓ 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 GLA-Class across model years
- Cadillac XT6
- Mercedes-Benz GLA-Class
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 106 2022 small SUVs, the Cadillac XT6 ranks 80th and the Mercedes-Benz GLA-Class 76th for lowest fuel cost.
Frequently asked questions
Which is more fuel-efficient, the 2022 Cadillac XT6 or the 2022 Mercedes-Benz GLA-Class?
Measured by cost to drive, the Mercedes-Benz GLA-Class. The Cadillac XT6 is rated 21 MPG combined and the Mercedes-Benz GLA-Class 28 MPG (EPA, most efficient configuration of each).
How much does it cost to fuel the 2022 Cadillac XT6 vs. the Mercedes-Benz GLA-Class 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 GLA-Class.
Cadillac XT6 vs Mercedes-Benz GLA-Class in other years
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