The Yutong ZK6121HQ1Z is a 12-meter diesel bus launched by Zhengzhou Yutong Bus. With its flexible configuration and reliable performance, it is suitable for diverse scenarios such as highway passenger transport and urban commuting.
51 Seats Used Diesel Bus features flexible dimensions of 12000×2550×3205/3400mm (height reaches 3400mm when roof-mounted air conditioning is optional), and a wheelbase of 6050mm ensures ample interior space. Its rated passenger capacity covers 25-72 people, and it can be adapted to different passenger needs through optional single/double door opening and seating layout.
In terms of power, multiple options are available: a Weichai WP7.300E40 (7140ml/220kW) or a Yuchai YC6L210-42/YC6L330-42 (8424ml/220-243kW) engine, paired with diesel fuel, achieving a combined fuel consumption of approximately 22.0L/100km, balancing power and economy.
In terms of configuration, extensive customization is supported: including optional air conditioning, side window type (fully sliding/closed), door layout, rearview mirror style, etc. Optional safety features such as ABS and emergency doors are also available, meeting the personalized needs of different operating scenarios. It is a passenger vehicle that balances practicality and flexibility.
| serial number | HL00056 |
| VIN | LZYTATE66E1028755 |
| Vehicle Model | ZK6121HQ1Z |
| vehicle manufacturers | Zhengzhou Yutong Bus Co., Ltd. |
| Length, width and height | 12000 × 2500 × 3700 mm |
| Number of seats | 51 Seats |
| Power type | Diesel |
| Engine Model | Yuchai YC6L280-50 |
| Engine power | 206 kW to 243 kW (approx. 280-330 HP) |
| Suspension system | air suspension |
| Passenger door configuration | Front and center dual pneumatic outward-swing doors |
| Body interior | wear-resistant fabric or PVC seats |
| Air conditioning cooling capacity | 40,000 kcal/h |
| heating system | Independent hot-water heating system |
| Full vehicle glass | full-depth tinted single-layer tempered safety glass. |
| Seating configuration | High-back reclining passenger seats |
| Luggage compartment: | bilateral upward-opening hatches. |
| Electrical system: | CAN bus dashboard, travel recorder, reversing camera, basic audio-video system |
| Main technical parameters | |||
| Overall Dimensions: | 12000x2550x3205,3400(mm) | Cargo box dimensions: | x×(nπ) |
| Gross Weight: | 18000(Kg) | Load capacity utilization factor: |
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| Curb Weight: | 12350,12500(Kg) | Rated load capacity: |
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| Passenger Capacity: | 25-70,25-68,25-72 (persons) | Anti-lock braking system: |
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| Approach Angle/Departure Angle: | 8.5/8.5(°) | Front/Rear overhang: | 2620/3330(mm) |
| Fuel Type: | Diesel fuel | Emission standard: |
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| Axle Load: | 6500/11500 | Wheelbase: | 6050(nm) |
| Number of Axles: | 2 | Maximum speed: | 100(km/h) |
| Number of Tires: | 6 (units) | Tire specifications: | 295/80822.5 |
| Fuel Consumption: | 22.0,22.0.22.0(L/100Km) | Leaf springs: | 10/11,-/-,8/9 |
| Front Track: | 2070,2030(mm) | Rear track: | 1860,1832(mm) |
| Before Braking: |
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Braking: |
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| Steering Type: | Steering Wheel | Starting method: |
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| Engine parameters | |||
| Engine Model | Engine manufacturers: | Displacement (mI) | Power (km) |
| WP7.300E40 | Weichai Power Co., Ltd. | 7140 | 220 |
| YC6L310-42 | Guangxi Wangchai Machinery Co., Ltd. | 8424 | 228 |
| YC6L330-42 | Guangxi Yuchai Machinery Co., Ltd. | 8424 | 243 |
| Fuel Type: | Diesel fuel | According to the standard: |
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