2015 · Subcompact Car · Gas
2015 Audi S5 MPG & fuel economy
The 2015 Audi S5 is a subcompact car offered in 3 EPA-rated configurations. The most efficient version returns 21 MPG combined (18 city / 28 highway) on premium gasoline. Across the lineup, combined ratings range from 20 to 21 MPG. Efficiency is unchanged from the 2014 model. Among 36 subcompact cars rated for 2015, it ranks 26th for lowest fuel cost. At 15,000 miles a year with $3.95/gal premium gas, it costs about $2,821 a year to fuel.
What will it cost you?
Your mileage and prices are saved and used across the site.
Fuel average
The 2015 Audi S5's fuel average is 8.9 km/L (11.2 L/100 km), or 21 MPG combined: 7.7 km/L in the city and 11.9 km/L on the highway.
| MPG | km/L | L/100 km | |
|---|---|---|---|
| City | 18 | 7.7 | 13.1 |
| Highway | 28 | 11.9 | 8.4 |
| Combined | 21 | 8.9 | 11.2 |
How it ranks among 2015 Subcompact Cars
Full class ranking →Annual fuel cost at 15,000 miles and default prices; shorter bars cost less.
S5 MPG across model years
Full history →3 EPA-rated configurations
| Configuration | Type | City | Hwy | Combined | Range | Your cost / yr |
|---|---|---|---|---|---|---|
| AWD · 3.0L 6-cyl supercharged · 7-speed dual-clutch S5 |
Gas | 18 MPG | 28 MPG | 21 MPG | — | $2,821 |
| AWD · 3.0L 6-cyl supercharged · 7-speed dual-clutch S5 Cabriolet |
Gas | 18 MPG | 26 MPG | 21 MPG | — | $2,821 |
| AWD · 3.0L 6-cyl supercharged · 6-speed manual S5 |
Gas | 17 MPG | 26 MPG | 20 MPG | — | $2,962 |
Specs (most efficient configuration)
- Fuel
- Premium gasoline
- Engine / motor
- 3.0L 6-cyl supercharged
- Transmission
- 7-speed dual-clutch
- Drivetrain
- AWD
- Passenger volume
- 84 cu ft
- Cargo volume
- 13 cu ft
- Tailpipe CO₂
- 413 g/mi
- EPA fuel economy score
- 5/10
- EPA greenhouse gas score
- 5/10
2015 Audi S5 vs. rivals
Compare the 2015 S5
With any other car from any year, including other S5 model years. Type a year to jump, e.g. "2015 Accord".
Frequently asked questions
What is the gas mileage of the 2015 Audi S5?
Up to 21 MPG combined (18 city / 28 highway); ratings range from 20 to 21 MPG depending on configuration.
What fuel does the 2015 Audi S5 use?
Premium gasoline (premium is required or recommended by the manufacturer).
What is the fuel average in km/L for the 2015 Audi S5?
The 2015 Audi S5's fuel average is 8.9 km/L (11.2 L/100 km), or 21 MPG combined: 7.7 km/L in the city and 11.9 km/L on the highway.
How much does it cost to fuel the 2015 Audi S5 per year?
About $2,821 at 15,000 miles a year with $3.95/gal premium gas, or $18.81 per 100 miles. Use the calculator on this page to plug in your own mileage and prices.