CO₂ emissions: 6 of 6 variants rated.
Smart #3 66kWh Pro+ Black Collection tops the Smart #3 ranking by CO₂ emissions, at 0 g/km.
Across 6 ranked variants, CO₂ emissions spans from 0 g/km to 0 g/km.
| # | Variant | Year | Body | Fuel | CO₂ emissions |
|---|---|---|---|---|---|
| 1 | Smart #3 66kWh Pro+ Black Collection | 2026 | Hatchback | Electric | 0 g/km |
| 2 | Smart #3 49kWh Pro | 2024 | Hatchback | Electric | 0 g/km |
| 3 | Smart #3 66kWh Pro+ | 2023 | Hatchback | Electric | 0 g/km |
| 4 | Smart #3 66kWh Premium | 2023 | Hatchback | Electric | 0 g/km |
| 5 | Smart #3 66kWh 25th Anniversary | 2023 | Hatchback | Electric | 0 g/km |
| 6 | Smart #3 66kWh Brabus | 2023 | Hatchback | Electric | 0 g/km |