Subaru Legacy 2017 running costs in United States
Official U.S. EPA (fueleconomy.gov) figure for the 2017 Subaru Legacy: 29 mpg (US). At United States prices (US$1.08/L petrol), driving 12,000 miles a year costs about US$1,692 — US$0.09 per mile.
Official figures — 2017 Subaru Legacy
| Fuel type | Petrol |
|---|---|
| Official consumption | 29.0 mpg (US) |
| Engine size | 2,500 cc |
| Configurations in source data | 1 |
| Data source | U.S. EPA (fueleconomy.gov) |
What it costs to run in United States
| Petrol (29.0 mpg (US)) | US$1,692/year |
|---|---|
| state inspection | US$0.00/year |
| Estimated annual running cost | US$1,692/year ≈ US$141/month |
Assumes 12,000 miles a year and the current average United States prices shown above (BLS/FRED US city average regular, Jul 2026). Insurance is not included because it depends on your age, history and the policy — add it in the full ownership calculator. Servicing, tyres and repairs also vary by car and driver.
How it compares with other petrol cars in United States
The average petrol car in our United States dataset uses 11.2 L/100km. The 2017 Subaru Legacy uses 8.1 L/100km — about 27.6% less than that average, or roughly US$645 saved a year at 12,000 miles.
2017 Subaru Legacy — configurations in the official data
| Fuel | Consumption | CO₂ | Engine | Power | Source variant |
|---|---|---|---|---|---|
| Petrol | 8.1 L/100km | — | 2500 cc | — | 2 trims (representative median) |
Figures are the official certified values recorded in the U.S. EPA (fueleconomy.gov), grouped across 1 configuration. Real-world consumption is typically higher than the certified figure.
Related
Subaru Legacy 2016 · Subaru Legacy 2018 · Subaru Legacy 2015 · Subaru Legacy 2019 · All United States cars · Full United States running-cost calculator · United States fuel cost calculator
These are estimates built from official certified figures and current average prices. They are not financial advice. Verify the exact figure for the car you are buying — consumption varies by trim, tyres and driving style.