Engine ranges for rear-engine coaches and city buses, from 10.5 m to over 12 m. Models are supplied as bare engines for vehicle installation; calibration, flywheel housing and after-treatment packaging are confirmed against your chassis data before quotation.

Rear-Engine Bus Engine WP7H
For 10.5-12 m rear-engine buses
| Power range (kW / Ps) | 199–257 kW / 270–350 Ps |
| Max torque speed (N·m / rpm) | 1300 N·m / 1300–1700 rpm |

Rear-Engine Bus Engine WP8H
For 11 m to 12 m rear-engine buses
| Power range (kW / Ps) | 235–279 kW / 320–380 Ps |
| Max torque speed (N·m / rpm) | 1600 N·m / 1200–1600 rpm |

Rear-Engine Bus Engine WP10H
For 12 m and 13 m rear-engine buses
| Power range (kW / Ps) | 276–294 kW / 375–400 Ps |
| Max torque speed (N·m / rpm) | 1900 N·m / 1200–1300 rpm |

Rear-Engine Bus Engine WP12H
For rear-engine coach and tour buses of 12 m and above
| Power range (kW / Ps) | 294–368 kW / 400–500 Ps |
| Max torque speed (N·m / rpm) | 2300 N·m / 950–1400 rpm |

