BMW I8 MPG by Year & Engine (EPA)
EPA fuel-economy ratings for every rated BMW I8 model year from 2014 to 2020 — each engine and transmission with its official city, highway and combined figures. Over these years the I8 has been offered with 1.5L 3-cyl engines; the most efficient version is the 2017 (up to 28 MPG combined). Every rated gas version calls for premium gasoline. Data: U.S. Department of Energy & EPA, fueleconomy.gov; prices are live medians from VehiSales listings.
BMW I8 fuel economy by year
| Year | Combined | Engines | Median used price | For sale |
|---|---|---|---|---|
| 2020 | 27 MPG | 1.5L 3-cyl | — | — |
| 2019 | 27 MPG | 1.5L 3-cyl | $69,991 | 21 listings |
| 2017 | 28 MPG | 1.5L 3-cyl | — | — |
| 2016 | 28 MPG | 1.5L 3-cyl | $52,973 | 12 listings |
| 2015 | 28 MPG | 1.5L 3-cyl | $41,993 | 6 listings |
| 2014 | 28 MPG | 1.5L 3-cyl | — | — |
2020 BMW I8: engines & MPG
The 2020 I8 was EPA-rated in 2 versions (1.5L 3-cyl), with combined economy of 27 MPG.
| Version | Engine | Transmission | Fuel | City | Hwy | Combined |
|---|---|---|---|---|---|---|
| I8 Roadster | 1.5L 3-cyl | Automatic 6-spd | Premium | 26 | 29 | 27 MPG · 36 MPGe on electricity · 320 mi range |
| I8 Coupe | 1.5L 3-cyl | Automatic 6-spd | Premium | 26 | 29 | 27 MPG · 36 MPGe on electricity · 320 mi range |
2019 BMW I8: engines & MPG
The 2019 I8 was EPA-rated in 2 versions (1.5L 3-cyl), with combined economy of 27 MPG. Used 2019 models currently list for a median of $69,991 on VehiSales (21 for sale).
| Version | Engine | Transmission | Fuel | City | Hwy | Combined |
|---|---|---|---|---|---|---|
| I8 Roadster | 1.5L 3-cyl | Automatic 6-spd | Premium | 26 | 29 | 27 MPG · 36 MPGe on electricity · 320 mi range |
| I8 Coupe | 1.5L 3-cyl | Automatic 6-spd | Premium | 26 | 29 | 27 MPG · 36 MPGe on electricity · 320 mi range |
2017 BMW I8: engines & MPG
The 2017 I8 was EPA-rated in 1 version (1.5L 3-cyl), with combined economy of 28 MPG.
| Version | Engine | Transmission | Fuel | City | Hwy | Combined |
|---|---|---|---|---|---|---|
| i8 | 1.5L 3-cyl | Automatic 6-spd | Premium | 28 | 29 | 28 MPG · 37 MPGe on electricity · 330 mi range |
2016 BMW I8: engines & MPG
The 2016 I8 was EPA-rated in 1 version (1.5L 3-cyl), with combined economy of 28 MPG. Used 2016 models currently list for a median of $52,973 on VehiSales (12 for sale).
| Version | Engine | Transmission | Fuel | City | Hwy | Combined |
|---|---|---|---|---|---|---|
| i8 | 1.5L 3-cyl | Automatic 6-spd | Premium | 28 | 29 | 28 MPG · 37 MPGe on electricity · 330 mi range |
2015 BMW I8: engines & MPG
The 2015 I8 was EPA-rated in 1 version (1.5L 3-cyl), with combined economy of 28 MPG. Used 2015 models currently list for a median of $41,993 on VehiSales (6 for sale).
| Version | Engine | Transmission | Fuel | City | Hwy | Combined |
|---|---|---|---|---|---|---|
| i8 | 1.5L 3-cyl | Automatic 6-spd | Premium | 28 | 29 | 28 MPG · 37 MPGe on electricity · 330 mi range |
2014 BMW I8: engines & MPG
The 2014 I8 was EPA-rated in 1 version (1.5L 3-cyl), with combined economy of 28 MPG.
| Version | Engine | Transmission | Fuel | City | Hwy | Combined |
|---|---|---|---|---|---|---|
| i8 | 1.5L 3-cyl | Automatic 6-spd | Premium | 28 | 29 | 28 MPG · 37 MPGe on electricity · 330 mi range |
Frequently asked questions
What MPG does a BMW I8 get?
Depending on year and engine, EPA combined ratings for the I8 range from 27 to 28 MPG. The most efficient rated version is the 2017 model year.
What engines does the 2020 BMW I8 have?
The 2020 I8 was EPA-rated with 1.5L 3-cyl engines — see the 2020 table above for each version's exact city/highway figures.
Does the BMW I8 require premium gas?
Yes — every EPA-rated gas I8 version specifies premium gasoline.
Is there a hybrid or electric I8?
Yes — the ratings above include hybrid versions; look for them in the per-year tables.
https://vehisales.com/research/fuel-economy/bmw/i8.
Fuel economy of other models
BMW X3 MPG by year · BMW X5 MPG by year · BMW 3-Series MPG by year
See also: BMW I8 hub — live listings, prices & reliability · Used BMW I8 prices by year · Most fuel-efficient cars by segment · Model price trends. Media inquiries: [email protected].