2022 head-to-head · Subcompact Car
2022 Audi A3 Hybrid vs Mercedes-Benz A-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 Audi A3 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 $1,453 a year to fuel (32 MPG), versus $2,116 for the 2022 Mercedes-Benz A-Class (28 MPG). That's roughly $663 a year, or about $3,315 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
- Audi A3 Hybrid
- Mercedes-Benz A-Class
Side by side
| Audi A3 Hybrid | Mercedes-Benz A-Class | |
|---|---|---|
| $1,453 | Your annual fuel cost | $2,116 |
| 32 MPG | Combined efficiency | 28 MPG |
| 29 MPG | City | 25 MPG |
| 38 MPG | Highway | 35 MPG |
| 87 cu ft | Passenger volume | 91 cu ft |
| 11 cu ft | Cargo volume | 9 cu ft |
| 273 g/mi | Tailpipe CO₂ (g/mi) | 312 g/mi |
| 7/10 | EPA fuel economy score | 6/10 |
| 7/10 | EPA greenhouse gas score | 6/10 |
| Hybrid | Powertrain | Gas |
| Regular gasoline | Fuel | Premium gasoline |
| 2.0L 4-cyl turbo | Engine / motor | 2.0L 4-cyl turbo |
| 7-speed dual-clutch | Transmission | 7-speed dual-clutch |
| FWD | Drivetrain | AWD |
✓ 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.
Audi A3 Hybrid vs Mercedes-Benz A-Class across model years
- Audi A3 Hybrid
- Mercedes-Benz A-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
Per EPA interior volume figures, the Mercedes-Benz A-Class has more passenger space (91 vs. 87 cu ft); the Audi A3 Hybrid has more cargo space (11 vs. 9 cu ft).
Among 34 2022 subcompact cars, the Audi A3 Hybrid ranks 4th and the Mercedes-Benz A-Class 13th for lowest fuel cost.
The powertrains differ: the Audi A3 Hybrid is a full hybrid, while the Mercedes-Benz A-Class is a conventional gas model.
Frequently asked questions
Which is more fuel-efficient, the 2022 Audi A3 Hybrid or the 2022 Mercedes-Benz A-Class?
Measured by cost to drive, the Audi A3 Hybrid. The Audi A3 Hybrid is rated 32 MPG combined and the Mercedes-Benz A-Class 28 MPG (EPA, most efficient configuration of each).
How much does it cost to fuel the 2022 Audi A3 Hybrid vs. the Mercedes-Benz A-Class per year?
At 15,000 miles a year with $3.10/gal regular gas and $3.95/gal premium gas, about $1,453 for the Audi A3 Hybrid and $2,116 for the Mercedes-Benz A-Class.
Which has more cargo space?
The Audi A3 Hybrid, with 11 cu ft of luggage volume versus 9 cu ft (EPA interior volume index).
More 2022 comparisons
Audi A3 Hybrid vs…
Or compare the 2022 Audi A3 Hybrid with anything else: