0–100 km/h: 6 of 6 variants rated.
Smart #3 49kWh Pro tops the Smart #3 ranking by 0–100 km/h, at 5.9 s.
Across 6 ranked variants, 0–100 km/h spans from 3.7 s to 5.9 s.
| # | Variant | Year | Body | Fuel | 0–100 km/h |
|---|---|---|---|---|---|
| 1 | Smart #3 49kWh Pro | 2024 | Hatchback | Electric | 5.9 s |
| 2 | Smart #3 66kWh Pro+ Black Collection | 2026 | Hatchback | Electric | 5.8 s |
| 3 | Smart #3 66kWh Pro+ | 2023 | Hatchback | Electric | 5.8 s |
| 4 | Smart #3 66kWh Premium | 2023 | Hatchback | Electric | 5.8 s |
| 5 | Smart #3 66kWh 25th Anniversary | 2023 | Hatchback | Electric | 5.8 s |
| 6 | Smart #3 66kWh Brabus | 2023 | Hatchback | Electric | 3.7 s |