2024 · Midsize Car · Gas
2024 Subaru Legacy MPG & fuel economy
The 2024 Subaru Legacy is a midsize car offered in 2 EPA-rated configurations. The most efficient version returns 30 MPG combined (27 city / 35 highway) on regular gasoline. Across the lineup, combined ratings range from 26 to 30 MPG. Efficiency is unchanged from the 2023 model. Among 43 midsize cars rated for 2024, it ranks 22nd for lowest fuel cost. At 15,000 miles a year with $3.10/gal regular gas, it costs about $1,550 a year to fuel.
What will it cost you?
Your mileage and prices are saved and used across the site.
Fuel average
The 2024 Subaru Legacy's fuel average is 12.8 km/L (7.8 L/100 km), or 30 MPG combined: 11.5 km/L in the city and 14.9 km/L on the highway.
| MPG | km/L | L/100 km | |
|---|---|---|---|
| City | 27 | 11.5 | 8.7 |
| Highway | 35 | 14.9 | 6.7 |
| Combined | 30 | 12.8 | 7.8 |
How it ranks among 2024 Midsize Cars
Full class ranking →Annual fuel cost at 15,000 miles and default prices; shorter bars cost less.
Legacy MPG across model years
Full history →2 EPA-rated configurations
| Configuration | Type | City | Hwy | Combined | Range | Your cost / yr |
|---|---|---|---|---|---|---|
| AWD · 2.5L 4-cyl · CVT Legacy AWD |
Gas | 27 MPG | 35 MPG | 30 MPG | — | $1,550 |
| AWD · 2.4L 4-cyl turbo · CVT Legacy AWD |
Gas | 23 MPG | 31 MPG | 26 MPG | — | $1,788 |
Specs (most efficient configuration)
- Fuel
- Regular gasoline
- Engine / motor
- 2.5L 4-cyl
- Transmission
- CVT
- Drivetrain
- AWD
- Passenger volume
- 105 cu ft
- Cargo volume
- 15 cu ft
- Tailpipe CO₂
- 295 g/mi
- EPA fuel economy score
- 6/10
- EPA greenhouse gas score
- 6/10
2024 Subaru Legacy vs. rivals
Compare the 2024 Legacy
With any other car from any year, including other Legacy model years. Type a year to jump, e.g. "2015 Accord".
Frequently asked questions
What is the gas mileage of the 2024 Subaru Legacy?
Up to 30 MPG combined (27 city / 35 highway); ratings range from 26 to 30 MPG depending on configuration.
What fuel does the 2024 Subaru Legacy use?
Regular gasoline.
What is the fuel average in km/L for the 2024 Subaru Legacy?
The 2024 Subaru Legacy's fuel average is 12.8 km/L (7.8 L/100 km), or 30 MPG combined: 11.5 km/L in the city and 14.9 km/L on the highway.
How much does it cost to fuel the 2024 Subaru Legacy per year?
About $1,550 at 15,000 miles a year with $3.10/gal regular gas, or $10.33 per 100 miles. Use the calculator on this page to plug in your own mileage and prices.