| Batch | Type | Fleet numbers | Manufactured | Into Service | Withdrawn | Quantity |
|---|---|---|---|---|---|---|
| 1. | SOR CN 12.3 | 8551 – 8650 | 2021 | 2021 | — | 100 |
| Total | 2021 | 100 | ||||
| Length | 12290 mm |
|---|---|
| Width | 2525 mm |
| Height | 2950 mm |
| Height of floor | 325 mm (1. - 2. dvere)
800 mm (v zadnej časti) |
| Wheelbase | 6680 mm |
| Doors | 2 |
| Number of seats | 45 + 1 |
| Number of standing places | 35 |
| Design load | 80 + 1 |
| Weight of unloaded vehicle | 10140 kg |
| Gross vehicle weight | 16500 kg |
| Engine | FPT Industrial Tector 7 F4AFE612F, Euro 6d, naftový šesťvalec |
| Continuous power output | 210 kW / 2500 rpm |
| Piston displacement | 6728 cm3 |
|---|---|
| Maximum torque | 1000 Nm / 1250 rpm |
| Maximum speed | 100 km/h |
| Transmission | ZF EcoLite 6S 1010BO, manuálna, 6-stupňová, retardér Voith 123+ |
| Steering wheel | RB Servocom 8098, hydraulické s integrovaným posilňovačom riadenia |
| Axles | predná: ZF RL 55 EC, nezávislé zavesenie kolies
zadná: Dana Pei 4100, hnacia, tuhá, jednostupňová |
| Tyres | 285/70 R 19,5 |
| Air conditioner | Eberspächer AC 520 III |
| Cooling capacity | 24 kW + 6 kW frontbox |
| 8551 | vehicle in service: 100 (100 %) |