2020 head-to-head · Compact Car
2020 Audi S4 vs Mercedes-Benz AMG GT 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.
AWD · 3.0L 6-cyl turbo · 8-speed automatic · 23 MPG
4WD · 3.0L 6-cyl · 9-speed automatic · 21 MPG
The 2020 Audi S4 is the cheaper one to run. Driving 15,000 miles a year with $3.95/gal premium gas, it costs about $2,576 a year to fuel (23 MPG), versus $2,821 for the 2020 Mercedes-Benz AMG GT Hybrid (21 MPG). That's roughly $245 a year, or about $1,227 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 S4
- Mercedes-Benz AMG GT Hybrid
Side by side
| Audi S4 | Mercedes-Benz AMG GT Hybrid | |
|---|---|---|
| $2,576 | Your annual fuel cost | $2,821 |
| 23 MPG | Combined efficiency | 21 MPG |
| 20 MPG | City | 19 MPG |
| 27 MPG | Highway | 24 MPG |
| 90 cu ft | Passenger volume | 96 cu ft |
| 13 cu ft | Cargo volume | 13 cu ft |
| 393 g/mi | Tailpipe CO₂ (g/mi) | 425 g/mi |
| 5/10 | EPA fuel economy score | 4/10 |
| 5/10 | EPA greenhouse gas score | 4/10 |
| Gas | Powertrain | Hybrid |
| Premium gasoline | Fuel | Premium gasoline |
| 3.0L 6-cyl turbo | Engine / motor | 3.0L 6-cyl |
| 8-speed automatic | Transmission | 9-speed automatic |
| AWD | Drivetrain | 4WD |
✓ 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 S4 vs Mercedes-Benz AMG GT Hybrid across model years
- Audi S4
- Mercedes-Benz AMG GT 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
Per EPA interior volume figures, the Mercedes-Benz AMG GT Hybrid has more passenger space (96 vs. 90 cu ft).
Among 34 2020 compact cars, the Audi S4 ranks 31st and the Mercedes-Benz AMG GT Hybrid 33rd for lowest fuel cost.
The powertrains differ: the Audi S4 is a conventional gas model, while the Mercedes-Benz AMG GT Hybrid is a full hybrid.
Frequently asked questions
Which is more fuel-efficient, the 2020 Audi S4 or the 2020 Mercedes-Benz AMG GT Hybrid?
Measured by cost to drive, the Audi S4. The Audi S4 is rated 23 MPG combined and the Mercedes-Benz AMG GT Hybrid 21 MPG (EPA, most efficient configuration of each).
How much does it cost to fuel the 2020 Audi S4 vs. the Mercedes-Benz AMG GT Hybrid per year?
At 15,000 miles a year with $3.95/gal premium gas, about $2,576 for the Audi S4 and $2,821 for the Mercedes-Benz AMG GT Hybrid.
Audi S4 vs Mercedes-Benz AMG GT Hybrid in other years
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