0–100 km/h: 19 de 19 variantes com dados.
Fiat Seicento 900 i.e. Young lidera o ranking Fiat Seicento por 0–100 km/h, com 18,0 s.
Em 19 variantes classificadas, 0–100 km/h varia de 13,5 s a 18,0 s.
| # | Variante | Ano | Carroçaria | Combustível | 0–100 km/h |
|---|---|---|---|---|---|
| 1 | Fiat Seicento 900 i.e. Young | 1999 | Hatchback | Gasolina | 18,0 s |
| 2 | Fiat Seicento 900 i.e. S | 1998 | Hatchback | Gasolina | 18,0 s |
| 3 | Fiat Seicento 900 i.e. SX | 1998 | Hatchback | Gasolina | 18,0 s |
| 4 | Fiat Seicento 900 i.e. SX Citymatic | 1998 | Hatchback | Gasolina | 18,0 s |
| 5 | Fiat Seicento 900 i.e. Suite | 1998 | Hatchback | Gasolina | 18,0 s |
| 6 | Fiat Seicento 1.1 Young | 2005 | Hatchback | Gasolina | 14,5 s |
| 7 | Fiat Seicento 1.1 Active | 2004 | Hatchback | Gasolina | 14,5 s |
| 8 | Fiat Seicento 1.1 Active Plus | 2004 | Hatchback | Gasolina | 14,5 s |
| 9 | Fiat Seicento 1.1 Active | 2003 | Hatchback | Gasolina | 14,5 s |
| 10 | Fiat Seicento 1.1 Sound | 2003 | Hatchback | Gasolina | 14,5 s |
| 11 | Fiat Seicento 1.1 Brush | 2002 | Hatchback | Gasolina | 14,5 s |
| 12 | Fiat Seicento 1.1 S | 2001 | Hatchback | Gasolina | 14,5 s |
| 13 | Fiat Seicento 1.1 Team | 2001 | Hatchback | Gasolina | 14,5 s |
| 14 | Fiat Seicento 1.1 SX | 2001 | Hatchback | Gasolina | 14,5 s |
| 15 | Fiat Seicento 1100 i.e. Young Plus | 2000 | Hatchback | Gasolina | 13,8 s |
| 16 | Fiat Seicento 1100 i.e. Young | 1999 | Hatchback | Gasolina | 13,8 s |
| 17 | Fiat Seicento 1100 i.e. Hobby | 1999 | Hatchback | Gasolina | 13,8 s |
| 18 | Fiat Seicento 1100 i.e. Sporting | 1998 | Hatchback | Gasolina | 13,8 s |
| 19 | Fiat Seicento 1.1 Sporting Abarth | 2001 | Hatchback | Gasolina | 13,5 s |