To validate the real-world performance of the Yuchai YCY24145-50 engine for tourist coaches, comprehensive field trials were conducted on intercity passenger routes in Malaysia. The test vehicle operates between Kuala Lumpur and Ipoh, running primarily on hilly highways with a one-way distance of 150–200 km (round trip within 400 km), fully reflecting the typical operating conditions of Malaysian intercity tourist transport.
The test unit is a Xiamen Golden Dragon KINGO PLUS tourist coach, powered exclusively by the Yuchai YCY24145-50 engine. Mated to a ZM026T transmission with a final drive ratio of 4.556, this powertrain is optimized to deliver reliable performance for 18-passenger capacity at typical cruising speeds of 60–120 km/h.
Key performance specifications and operating data are summarized below:
|
Engine Model |
YCY24145-50
|
|
Vehicle Brand |
Xiamen Golden Dragon |
|
Vehicle Model |
KINGO PLUS |
| Application | Tour coach operations |
|
Power (PS) |
145 |
|
Transmission |
zM026T |
| Final Drive Ratio |
42210-Z9541 4.556 |
| Seating Capacity |
18 |
| Road Condition | Highway-dominated with hilly sections |
| Operating Route | Kuala Lumpur – Ipoh intercity route |
|
Normal Speed (km/h) |
60-120 |
| Cumulative Operation Mileage(km) | 18643 |
| Combined Fuel Consumption (L/100Km) | 12 |
- Robust Power & Timely Operational Efficiency
The Yuchai YCY24145-50 engine delivers a rated power output of 145 PS, ensuring strong and consistent performance even on hilly highway sections.
Operators and drivers consistently highlight its responsive power delivery, low fuel consumption, and high operational timeliness-critical for maintaining reliable intercity passenger services between Kuala Lumpur and Ipoh.
- Competitive Fuel Efficiency & Cost Optimization
Under real-world intercity operating conditions, the YCY24145-50 engine achieves a combined fuel consumption of 12 liters per 100 km (within a range of 11–13 L/100km), delivering excellent fuel economy for 18-passenger tourist coaches.
This efficient fuel use directly reduces operational costs for transport operators, enhancing profitability while supporting sustainable intercity travel in Malaysia.
- Exceptional Reliability & High Operational Uptime
- Dependable Performance & Responsive Local Support
The YCY24145-50 engine demonstrates strong reliability and consistent power output, backed by responsive local service support in Malaysia. The Xiamen Golden Dragon KINGO PLUS coach delivers stable, dependable performance for tourist transport, meeting the high standards of Malaysian intercity passenger operations.
Based on real-road test data and operational feedback from Malaysian intercity tourist coach services, the Yuchai YCY24145-50 engine displays clear advantages in power performance, fuel economy, and operational reliability. It has become the ideal powertrain choice for Xiamen Golden Dragon KINGO PLUS coaches operating between Kuala Lumpur and Ipoh, fully satisfying the efficient, reliable demands of modern tourist transport.
For passenger transport operators seeking a dependable, high-performance powertrain for intercity tourist coaches in Southeast Asia, the Yuchai YCY24145-50 engine represents a field-proven, market-leading solution backed by professional after-sales support.