CO₂ emissions: 9 of 9 variants rated.
Smart #1 66kWh Pro+ Black Collection tops the Smart #1 ranking by CO₂ emissions, at 0 g/km.
Across 9 ranked variants, CO₂ emissions spans from 0 g/km to 0 g/km.
| # | Variant | Year | Body | Fuel | CO₂ emissions |
|---|---|---|---|---|---|
| 1 | Smart #1 66kWh Pro+ Black Collection | 2026 | SUV | Electric | 0 g/km |
| 2 | Smart #1 49kWh Pure | 2024 | SUV | Electric | 0 g/km |
| 3 | Smart #1 66kWh Pure+ | 2024 | SUV | Electric | 0 g/km |
| 4 | Smart #1 49kWh Pro | 2023 | SUV | Electric | 0 g/km |
| 5 | Smart #1 66kWh Pulse | 2023 | SUV | Electric | 0 g/km |
| 6 | Smart #1 66kWh Pro+ | 2022 | SUV | Electric | 0 g/km |
| 7 | Smart #1 66kWh Premium | 2022 | SUV | Electric | 0 g/km |
| 8 | Smart #1 66kWh Launch Edition | 2022 | SUV | Electric | 0 g/km |
| 9 | Smart #1 66kWh Brabus | 2022 | SUV | Electric | 0 g/km |