2021 · Large Car · Hybrid
2021 Audi S8 Hybrid MPG & fuel economy
The 2021 Audi S8 Hybrid is a large car with one EPA-rated configuration. The most efficient version returns 16 MPG combined (13 city / 22 highway) on premium gasoline. Efficiency is unchanged from the 2020 model. Among 27 large cars rated for 2021, it ranks 25th for lowest fuel cost. At 15,000 miles a year with $3.95/gal premium gas, it costs about $3,703 a year to fuel.
What will it cost you?
Your mileage and prices are saved and used across the site.
Fuel average
The 2021 Audi S8 Hybrid's fuel average is 6.8 km/L (14.7 L/100 km), or 16 MPG combined: 5.5 km/L in the city and 9.4 km/L on the highway.
| MPG | km/L | L/100 km | |
|---|---|---|---|
| City | 13 | 5.5 | 18.1 |
| Highway | 22 | 9.4 | 10.7 |
| Combined | 16 | 6.8 | 14.7 |
How it ranks among 2021 Large Cars
Full class ranking →Annual fuel cost at 15,000 miles and default prices; shorter bars cost less.
S8 Hybrid MPG across model years
Full history →1 EPA-rated configuration
| Configuration | Type | City | Hwy | Combined | Range | Your cost / yr |
|---|---|---|---|---|---|---|
| AWD · 4.0L 8-cyl turbo · 8-speed automatic S8 |
Hybrid | 13 MPG | 22 MPG | 16 MPG | — | $3,703 |
Specs (most efficient configuration)
- Fuel
- Premium gasoline
- Engine / motor
- 4.0L 8-cyl turbo
- Transmission
- 8-speed automatic
- Drivetrain
- AWD
- Passenger volume
- 111 cu ft
- Cargo volume
- 13 cu ft
- Tailpipe CO₂
- 545 g/mi
- EPA fuel economy score
- 2/10
- EPA greenhouse gas score
- 2/10
2021 Audi S8 Hybrid vs. rivals
Compare the 2021 S8 Hybrid
With any other car from any year, including other S8 Hybrid model years. Type a year to jump, e.g. "2015 Accord".
Frequently asked questions
What is the gas mileage of the 2021 Audi S8 Hybrid?
Up to 16 MPG combined (13 city / 22 highway).
What fuel does the 2021 Audi S8 Hybrid use?
Premium gasoline (premium is required or recommended by the manufacturer).
What is the fuel average in km/L for the 2021 Audi S8 Hybrid?
The 2021 Audi S8 Hybrid's fuel average is 6.8 km/L (14.7 L/100 km), or 16 MPG combined: 5.5 km/L in the city and 9.4 km/L on the highway.
How much does it cost to fuel the 2021 Audi S8 Hybrid per year?
About $3,703 at 15,000 miles a year with $3.95/gal premium gas, or $24.69 per 100 miles. Use the calculator on this page to plug in your own mileage and prices.