Logbooks filed under · SMART
smart fuel economy
4 smart models with five or more years of test sheets on file. Most efficient: the fortwo electric drive coupe at 108 MPGe.
Every smart on file, best sheet first
| Model | Combined | Fuel/yr | Class | Years |
|---|---|---|---|---|
| fortwo electric drive coupe | 108 MPGe | $444 | Two Seaters | 2011–2018 |
| fortwo electric drive convertible | 102 MPGe | $471 | Two Seaters | 2013–2018 |
| fortwo cabriolet | 34.5 MPG | $1391 | Two Seaters | 2010–2017 |
| fortwo coupe | 34.5 MPG | $1391 | Two Seaters | 2008–2017 |
Fuel costs at $3.20/gal fixed JUL 2026, over 15,000 miles a year — the same basis used everywhere in this book. Electric models are rated in MPGe and are not directly comparable on fuel cost.
SOURCE·US EPA fuel-economy test data·FUEL ASSUMED AT $3.20/GAL FROM JUL 2026·REVIEWED JUL 2026
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