Based on data from 17 vehicles, 861 fuel-ups and 265,975 miles of driving, the 2017 Porsche 718 Boxster gets a combined Avg MPG of 24.83 with a 0.43 MPG margin of error.

Any Engine Type 2.0L H4 GAS (7) 2.5L H4 GAS (10) Any Body Style Convertible (3) Any Submodel Base (7) S (10)

Below you can see a distribution of the fuel-ups with 1 outliers (0.12%) removed.

Following shows the average MPG of each of the 17 vehicles in the system.

• Lana

  2017 Porsche 718 Boxster S 2.5L H4 GAS Manual 6 Speed Convertible
  Added Mar 2019 • 46 Fuel-ups

  Property of LeadfootLen

• 18.1 Avg MPG

• Porsche Boxster

  2017 Porsche 718 Boxster 2.0L H4 GAS Standard 6 Speed
  Added Aug 2018 • 183 Fuel-ups

  Property of Mathfuzzy

• 24.4 Avg MPG

• My 718 Boxster

  2017 Porsche 718 Boxster 2.0L H4 GAS Automatic Dual Clutch 7 Speed
  Added Feb 2022 • 129 Fuel-ups

  Property of 718Boxster

• 32.6 Avg MPG

• Helga the Hellmaiden

  2017 Porsche 718 Boxster S 2.5L H4 GAS Automatic Dual Clutch 7 Speed Convertible
  Added Mar 2025 • 16 Fuel-ups

  Property of Cherry_Bomb

• 26.3 Avg MPG

• Porsche 718 Boxster S

  2017 Porsche 718 Boxster S 2.5L H4 GAS Manual 6 Speed
  Added Nov 2021 • 52 Fuel-ups

  Property of AlixTucci

• 21.1 Avg MPG

• Yellow 718

  2017 Porsche 718 Boxster 2.0L H4 GAS Automatic Dual Clutch 7 Speed Convertible
  Added Oct 2016 • 101 Fuel-ups

  Property of Atebit

• 27.2 Avg MPG

• My 718S Boxster

  2017 Porsche 718 Boxster S 2.5L H4 GAS Automatic Dual Clutch 7 Speed
  Added Sep 2020 • 50 Fuel-ups

  Property of cb55

• 26.6 Avg MPG

• My 718 Boxster S

  2017 Porsche 718 Boxster S 2.5L H4 GAS Automatic Dual Clutch 7 Speed
  Added Jun 2022 • 32 Fuel-ups

  Property of Matt817

• 22.4 Avg MPG

• My 718 Boxster

  2017 Porsche 718 Boxster 2.0L H4 GAS Automatic Dual Clutch 7 Speed
  Added Apr 2023 • 19 Fuel-ups

  Property of SecretAsianMan

• 26.9 Avg MPG

• Porsche Boxster S

  2017 Porsche 718 Boxster S 2.5L H4 GAS Automatic Dual Clutch 7 Speed
  Added Apr 2024 • 15 Fuel-ups

  Property of wwalls

• 19.0 Avg MPG

• My 718 Boxster

  2017 Porsche 718 Boxster 2.0L H4 GAS Automatic Dual Clutch 7 Speed
  Added Aug 2018 • 52 Fuel-ups

  Property of mbschenker

• 27.7 Avg MPG

• My 718 Boxster

  2017 Porsche 718 Boxster 2.0L H4 GAS Automatic Dual Clutch 7 Speed
  Added Jan 2019 • 61 Fuel-ups

  Property of donkuroyama

• 18.5 Avg MPG

• Boxster S

  2017 Porsche 718 Boxster S 2.5L H4 GAS Automatic Dual Clutch 7 Speed
  Added May 2023 • 18 Fuel-ups

  Property of beans10001

• 23.5 Avg MPG

• My 718 Boxster

  2017 Porsche 718 Boxster 2.0L H4 GAS Manual 6 Speed
  Added Jan 2025 • 30 Fuel-ups

  Property of IainR

• 27.8 Avg MPG

• Porsche 718 Boxster

  2017 Porsche 718 Boxster S 2.5L H4 GAS Automatic Dual Clutch 7 Speed
  Added May 2018 • 70 Fuel-ups

  Property of Rahtok

• 22.4 Avg MPG

• My 718 Boxster

  2017 Porsche 718 Boxster S 2.5L H4 GAS Manual 6 Speed
  Added May 2019 • 8 Fuel-ups

  Property of Evilbear

• 18.8 Avg MPG

• My 718 Boxster

  2017 Porsche 718 Boxster S 2.5L H4 GAS Automatic Dual Clutch 7 Speed
  Added Aug 2018 • 21 Fuel-ups

  Property of kathylin

• 23.0 Avg MPG