Dimensions dari Daihatsu Sigra adalah sebagai berikut:
| Varian | Daihatsu Sigra 1.0 D MT | Daihatsu Sigra 1.0 M MT | Daihatsu Sigra 1.2 X MT | Daihatsu Sigra 1.2 X DLX MT | Daihatsu Sigra 1.2 R MT | Daihatsu Sigra 1.2 R DLX MT | Daihatsu Sigra 1.2 X AT | Daihatsu Sigra 1.2 X DLX AT | Daihatsu Sigra 1.2 R AT | Daihatsu Sigra 1.2 R DLX AT |
| Panjang (mm) | 4070 | 4070 | 4070 | 4070 | 4070 | 4070 | 4070 | 4070 | 4070 | 4070 |
| Lebar (mm) | 1655 | 1655 | 1655 | 1655 | 1655 | 1655 | 1655 | 1655 | 1655 | 1655 |
| Tinggi (mm) | 1600 | 1600 | 1600 | 1600 | 1600 | 1600 | 1600 | 1600 | 1600 | 1600 |
| Jarak sumbu roda (mm) | 2525 | 2525 | 2525 | 2525 | 2525 | 2525 | 2525 | 2525 | 2525 | 2525 |
| Berat bersih (kg) | 935 | 935 | 965 | 965 | 965 | 965 | 985 | 985 | 990 | 990 |
| Ground clearance (mm) | 180 | 180 | 180 | 180 | 180 | 180 | 180 | 180 | 180 | 180 |
| Jumlah pintu(buah) | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 |
| Jumlah tempat duduk(buah) | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 |
| Tangki bahan bakar (Liter) | 36 | 36 | 36 | 36 | 36 | 36 | 36 | 36 | 36 | 36 |
| Kapasitas bagasi (L) |
