Porsche Boxster S: MPG and fuel economy by year
The EPA has rated the Porsche Boxster S across 21 model years, from the 2000 Porsche Boxster S through the 2020 Porsche Boxster S. The most recent 2020 Porsche Boxster S returns 22 combined MPG. The most efficient model year was the 2019 Porsche Boxster S at 24 MPG. The nameplate has been in continuous production long enough to span multiple generations of EPA testing methodology.
Pick a year below to open the full Porsche Boxster S 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 Porsche Boxster S. 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 |
|---|---|---|---|---|---|
| 2020 | 2020 Porsche Boxster S | 22 MPG | 19 MPG | 25 MPG | $3,150 |
| 2019 | 2019 Porsche Boxster S | 24 MPG | 21 MPG | 28 MPG | $2,900 |
| 2018 | 2018 Porsche Boxster S | 24 MPG | 21 MPG | 28 MPG | $2,900 |
| 2017 | 2017 Porsche Boxster S | 24 MPG | 21 MPG | 28 MPG | $2,900 |
| 2016 | 2016 Porsche Boxster S | 24 MPG | 21 MPG | 29 MPG | $2,900 |
| 2015 | 2015 Porsche Boxster S | 24 MPG | 21 MPG | 29 MPG | $2,900 |
| 2014 | 2014 Porsche Boxster S | 24 MPG | 21 MPG | 29 MPG | $2,900 |
| 2013 | 2013 Porsche Boxster S | 24 MPG | 21 MPG | 29 MPG | $2,900 |
| 2012 | 2012 Porsche Boxster S | 23 MPG | 20 MPG | 29 MPG | $3,000 |
| 2011 | 2011 Porsche Boxster S | 23 MPG | 20 MPG | 29 MPG | $3,000 |
| 2010 | 2010 Porsche Boxster S | 23 MPG | 20 MPG | 29 MPG | $3,000 |
| 2009 | 2009 Porsche Boxster S | 23 MPG | 20 MPG | 29 MPG | $3,000 |
| 2008 | 2008 Porsche Boxster S | 21 MPG | 18 MPG | 25 MPG | $3,300 |
| 2007 | 2007 Porsche Boxster S | 21 MPG | 18 MPG | 25 MPG | $3,300 |
| 2006 | 2006 Porsche Boxster S | 20 MPG | 17 MPG | 25 MPG | $3,450 |
| 2005 | 2005 Porsche Boxster S | 20 MPG | 17 MPG | 25 MPG | $3,450 |
| 2004 | 2004 Porsche Boxster S | 19 MPG | 16 MPG | 24 MPG | $3,650 |
| 2003 | 2003 Porsche Boxster S | 19 MPG | 16 MPG | 24 MPG | $3,650 |
| 2002 | 2002 Porsche Boxster S | 18 MPG | 16 MPG | 23 MPG | $3,850 |
| 2001 | 2001 Porsche Boxster S | 18 MPG | 15 MPG | 23 MPG | $3,850 |
| 2000 | 2000 Porsche Boxster S | 18 MPG | 16 MPG | 23 MPG | $3,850 |
How the Porsche Boxster S compares against the Two Seaters class
Buyers usually compare the Porsche Boxster S against other cars in the same EPA class. The list below shows the most efficient cars in the Two Seaters class for the 2020 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.