Plant at which the vehicle was assembled (integral buses only)
• C: former Kapena plant, Slupsk, Poland (K UB, K UA)
• L: Lahden Autokori plant, Lahti, Finland – Interlink and OmniExpress (K UB, K IB, K EB) 展开

The K280EB, K310EB, K320EB, K340EB, K360EB, K380EB, K400EB, K410EB, K420EB, K440EB, K450EB, K470EB, K480EB and K490EB chassis have independent front suspension and are used for top end coaches. (4x2, 6x2 and 6x2*4). 展开

The K250IB, K270IB, K280IB, K310IB, K320IB, K340IB, K360IB, K380IB, K400IB, K410IB, and K420IB are the intercity bus variants but are also used for coaches. Available as 4x2, 6x2, 6x2*4 and 8x2.
• A Nan-Jye bodied K400IB4X2NB bus operated by 展开

The K230UB, K250UB, K270UB, K280UB, K305UB (CNG), K310UB, K320UB, and K360UB are the rigid (4x2 or 6x2*4) city bus variant which can be ordered with all 9-litre engines. A pair of K380UB 6x2*4 with the 11.7-litre engine has also been made for a customer in 展开

When introduced, the K series was available with Euro IV-compliant 8.9-litre (8867 cc) 5-cylinder engines (DC9) with output of 230 hp (1050 Nm), 270 hp (1250 Nm) and 310 hp (1550 … 展开

The K310IA is an articulated intercity bus chassis available in Latin America as 6x2/2 and 8x2/2.
One K340IA 6x2/2 and 107 K320IA 6x2/2 are operated for TransJakarta, with the K340IA unit and 51 K320IA units self-operated by 展开

The K310UA, K320UA, and K360UA are the articulated (6x2/2) city bus variant which can be ordered with the two stronger 9-litre diesel engine variants or the strongest 9-litre CNG engine variant.
Sydney Buses currently has one K310UA (Fleet No. 2111) in … 展开