Lamborghini Aventador Sian Roadster: MPG and fuel economy by year
The EPA has rated the Lamborghini Aventador Sian Roadster across 2 model years, from the 2020 Lamborghini Aventador Sian Roadster through the 2021 Lamborghini Aventador Sian Roadster. The most recent 2021 Lamborghini Aventador Sian Roadster returns 10 combined MPG.
Pick a year below to open the full Lamborghini Aventador Sian Roadster page for that model year. Each year page covers combined, city, and highway MPG, the trim variants the EPA rates separately, the annual fuel cost across three driving patterns, and a year-over-year comparison so you can see whether the car has improved.
Fuel economy by model year
Combined MPG, city MPG, highway MPG, and the EPA's estimated annual fuel cost for every model year of the Lamborghini Aventador Sian Roadster. Click any year to see the full breakdown for that model year, including trim variants, the drivetrain, and a comparison against other vehicles in its segment.
| Year | Model | Combined MPG | City | Highway | Annual fuel cost |
|---|---|---|---|---|---|
| 2021 | 2021 Lamborghini Aventador Sian Roadster | 10 MPG | 8 MPG | 14 MPG | $6,900 |
| 2020 | 2020 Lamborghini Aventador Sian Roadster | 10 MPG | 8 MPG | 14 MPG | $6,900 |
How the Lamborghini Aventador Sian Roadster compares against the Two Seaters class
Buyers usually compare the Lamborghini Aventador Sian Roadster against other cars in the same EPA class. The list below shows the most efficient cars in the Two Seaters class for the 2021 model year, the latest year on this page. Each link opens the full page for that car.
Source: U.S. EPA fuel economy dataset. Annual fuel cost assumes 15,000 miles of driving per year and a 55% city, 45% highway split.