2019 head-to-head · Subcompact Car
2019 Audi S3 vs Porsche 911
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 · 2.0L 4-cyl turbo · 7-speed dual-clutch · 25 MPG
On fuel costs these two are nearly tied. Driving 15,000 miles a year with $3.95/gal premium gas, the most efficient 2019 Audi S3 (25 MPG) costs about $2,370 a year to fuel and the 2019 Porsche 911 (25 MPG) about $2,370.
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 S3
- Porsche 911
Side by side
| Audi S3 | Porsche 911 | |
|---|---|---|
| $2,370 | Your annual fuel cost | $2,370 |
| 25 MPG | Combined efficiency | 25 MPG |
| 22 MPG | City | 22 MPG |
| 29 MPG | Highway | 30 MPG |
| 86 cu ft | Passenger volume | 70 cu ft |
| 10 cu ft | Cargo volume | 5 cu ft |
| 358 g/mi | Tailpipe CO₂ (g/mi) | 355 g/mi |
| 5/10 | EPA fuel economy score | 5/10 |
| 5/10 | EPA greenhouse gas score | 5/10 |
| Gas | Powertrain | Gas |
| Premium gasoline | Fuel | Premium gasoline |
| 2.0L 4-cyl turbo | Engine / motor | 3.0L 6-cyl turbo |
| 7-speed dual-clutch | Transmission | 7-speed dual-clutch |
| 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 S3 vs Porsche 911 across model years
- Audi S3
- Porsche 911
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 Audi S3 has more passenger space (86 vs. 70 cu ft); the Audi S3 has more cargo space (10 vs. 5 cu ft).
Among 43 2019 subcompact cars, the Audi S3 ranks 23rd and the Porsche 911 21st for lowest fuel cost.
Frequently asked questions
How much does it cost to fuel the 2019 Audi S3 vs. the Porsche 911 per year?
At 15,000 miles a year with $3.95/gal premium gas, about $2,370 for the Audi S3 and $2,370 for the Porsche 911.
Which has more cargo space?
The Audi S3, with 10 cu ft of luggage volume versus 5 cu ft (EPA interior volume index).
Audi S3 vs Porsche 911 in other years
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