EPA-verified MPG for all 45 Fiat vehicles (2015–2026)
| Year | Vehicle | MPG | City | Hwy | Annual Cost | Type |
|---|---|---|---|---|---|---|
| 2015 | 2015 Fiat 500e | 116 | 122 | 108 | $650 | Electric |
| 2026 | 2026 Fiat 500e | 116 | 127 | 104 | $650 | Electric |
| 2025 | 2025 Fiat 500e | 116 | 127 | 104 | $650 | Electric |
| 2024 | 2024 Fiat 500e | 116 | 127 | 104 | $650 | Electric |
| 2018 | 2018 Fiat 500e | 112 | 121 | 103 | $650 | Electric |
| 2016 | 2016 Fiat 500e | 112 | 121 | 103 | $650 | Electric |
| 2017 | 2017 Fiat 500e | 112 | 121 | 103 | $650 | Electric |
| 2019 | 2019 Fiat 500e | 112 | 121 | 103 | $650 | Electric |
| 2026 | 2026 Fiat 500e All Season | 110 | 121 | 100 | $700 | Electric |
| 2025 | 2025 Fiat 500e All Season | 110 | 121 | 100 | $700 | Electric |
| 2024 | 2024 Fiat 500e All Season | 110 | 121 | 100 | $700 | Electric |
| 2015 | 2015 Fiat 500 1.4L 4-cyl | 29 | 27 | 33 | $2,000 | Gas |
| 2019 | 2019 Fiat 124 Spider 1.4L 4-cyl | 29 | 25 | 36 | $2,000 | Gas |
| 2018 | 2018 Fiat 124 Spider 1.4L 4-cyl | 29 | 25 | 36 | $2,000 | Gas |
| 2020 | 2020 Fiat 124 Spider 1.4L 4-cyl | 29 | 25 | 36 | $2,000 | Gas |
| 2017 | 2017 Fiat 500 1.4L 4-cyl | 29 | 27 | 33 | $2,000 | Gas |
| 2017 | 2017 Fiat 124 Spider 1.4L 4-cyl | 29 | 25 | 36 | $2,000 | Gas |
| 2016 | 2016 Fiat 500 1.4L 4-cyl | 29 | 27 | 33 | $2,000 | Gas |
| 2017 | 2017 Fiat 500 X 1.4L 4-cyl | 28 | 25 | 33 | $2,050 | Gas |
| 2016 | 2016 Fiat 500 X 1.4L 4-cyl | 28 | 25 | 33 | $2,050 | Gas |
| 2018 | 2018 Fiat 500 X 1.4L 4-cyl | 28 | 25 | 33 | $2,050 | Gas |
| 2019 | 2019 Fiat 500 Abarth 1.4L 4-cyl | 27 | 24 | 32 | $2,150 | Gas |
| 2019 | 2019 Fiat 500 1.4L 4-cyl | 27 | 24 | 32 | $2,150 | Gas |
| 2015 | 2015 Fiat 500 Abarth 1.4L 4-cyl | 27 | 24 | 32 | $2,150 | Gas |
| 2015 | 2015 Fiat 500 L 1.4L 4-cyl | 27 | 24 | 32 | $2,150 | Gas |
| 2016 | 2016 Fiat 500 Abarth 1.4L 4-cyl | 27 | 24 | 32 | $2,150 | Gas |
| 2018 | 2018 Fiat 500 Abarth 1.4L 4-cyl | 27 | 24 | 32 | $2,150 | Gas |
| 2018 | 2018 Fiat 500 1.4L 4-cyl | 27 | 24 | 32 | $2,150 | Gas |
| 2017 | 2017 Fiat 500 Abarth 1.4L 4-cyl | 27 | 24 | 32 | $2,150 | Gas |
| 2019 | 2019 Fiat 500X AWD 1.3L 4-cyl | 26 | 24 | 30 | $1,700 | Gas |
| 2023 | 2023 Fiat 500X AWD 1.3L 4-cyl | 26 | 24 | 30 | $1,700 | Gas |
| 2022 | 2022 Fiat 500X AWD 1.3L 4-cyl | 26 | 24 | 30 | $1,700 | Gas |
| 2020 | 2020 Fiat 500X AWD 1.3L 4-cyl | 26 | 24 | 30 | $1,700 | Gas |
| 2021 | 2021 Fiat 500X AWD 1.3L 4-cyl | 26 | 24 | 30 | $1,700 | Gas |
| 2020 | 2020 Fiat 500 L 1.4L 4-cyl | 25 | 22 | 30 | $2,300 | Gas |
| 2016 | 2016 Fiat 500 L 1.4L 4-cyl | 25 | 22 | 30 | $2,300 | Gas |
| 2016 | 2016 Fiat 500 X 2.4L 4-cyl | 25 | 22 | 30 | $1,750 | Gas |
| 2018 | 2018 Fiat 500 X 2.4L 4-cyl | 25 | 22 | 30 | $1,750 | Gas |
| 2017 | 2017 Fiat 500 L 1.4L 4-cyl | 25 | 22 | 30 | $2,300 | Gas |
| 2017 | 2017 Fiat 500 X 2.4L 4-cyl | 25 | 22 | 30 | $1,750 | Gas |
| 2019 | 2019 Fiat 500 L 1.4L 4-cyl | 25 | 22 | 30 | $2,300 | Gas |
| 2018 | 2018 Fiat 500 L 1.4L 4-cyl | 25 | 22 | 30 | $2,300 | Gas |
| 2016 | 2016 Fiat 500 X AWD 2.4L 4-cyl | 24 | 21 | 29 | $1,800 | Gas |
| 2017 | 2017 Fiat 500 X AWD 2.4L 4-cyl | 24 | 21 | 29 | $1,800 | Gas |
| 2018 | 2018 Fiat 500 X AWD 2.4L 4-cyl | 24 | 21 | 29 | $1,800 | Gas |