SsangYong 631, Body
Istana 631
| Body brand | 631 |
| Body type | bus |
| Number of doors | 4 |
| Body dimensions (L x W x H), mm | 4890 x 1855 x 2000 |
| Number of seats | 9 |
| Number of seat rows | 4 |
| Ground clearance (ride height) | 170 mm |
| Wheelbase | 2,455 mm |
| Front track width | 1,520 mm |
| Rear track width | 1,530 mm |
| Weight | 1,910 kg |
| Fuel tank volume | 75 l |
| Country of assembly | South Korea |
| Steering wheel | Left |
| Front suspension | Independent, double wishbone |
| Rear suspension | Dependent, spring |
| Front brakes | Ventilated disc |
| Rear brakes | Drums |
| Front tires | 195/75 R16 |
| Rear tires | 195/75 R16 |