2023 head-to-head · Midsize Car
2023 Audi S6 Hybrid vs Infiniti Q50
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 · 2.9L 6-cyl turbo · 8-speed automatic · 22 MPG
The 2023 Infiniti Q50 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 $2,693 for the 2023 Audi S6 Hybrid (22 MPG). That's roughly $117 a year, or about $585 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 S6 Hybrid
- Infiniti Q50
Side by side
| Audi S6 Hybrid | Infiniti Q50 | |
|---|---|---|
| $2,693 | Your annual fuel cost | $2,576 |
| 22 MPG | Combined efficiency | 23 MPG |
| 19 MPG | City | 20 MPG |
| 26 MPG | Highway | 29 MPG |
| 99 cu ft | Passenger volume | 100 cu ft |
| 14 cu ft | Cargo volume | 14 cu ft |
| 408 g/mi | Tailpipe CO₂ (g/mi) | 388 g/mi |
| 5/10 | EPA fuel economy score | 5/10 |
| 5/10 | EPA greenhouse gas score | 5/10 |
| Hybrid | Powertrain | Gas |
| Premium gasoline | Fuel | Premium gasoline |
| 2.9L 6-cyl turbo | Engine / motor | 3.0L 6-cyl turbo |
| 8-speed automatic | Transmission | 7-speed automatic |
| AWD | 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.
Audi S6 Hybrid vs Infiniti Q50 across model years
- Audi S6 Hybrid
- Infiniti Q50
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 50 2023 midsize cars, the Audi S6 Hybrid ranks 45th and the Infiniti Q50 42nd for lowest fuel cost.
The powertrains differ: the Audi S6 Hybrid is a full hybrid, while the Infiniti Q50 is a conventional gas model.
Frequently asked questions
Which is more fuel-efficient, the 2023 Audi S6 Hybrid or the 2023 Infiniti Q50?
Measured by cost to drive, the Infiniti Q50. The Audi S6 Hybrid is rated 22 MPG combined and the Infiniti Q50 23 MPG (EPA, most efficient configuration of each).
How much does it cost to fuel the 2023 Audi S6 Hybrid vs. the Infiniti Q50 per year?
At 15,000 miles a year with $3.95/gal premium gas, about $2,693 for the Audi S6 Hybrid and $2,576 for the Infiniti Q50.
Audi S6 Hybrid vs Infiniti Q50 in other years
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