···
Log in / Register

Which brand is the engine of the Haval H9?

4 Answers
Marissa
09/05/25 8:29am

The engine of the Haval H9 is independently developed by Great Wall and is a domestically produced engine. The engine model used in the Haval H9 is GW4C20B, with a maximum horsepower of 224, a maximum power of 165KW, a maximum power speed of 5500rpm, and a peak torque of 385N.m. For daily maintenance of the Haval H9's engine, the following methods can be used: Use lubricating oil of the appropriate quality grade. For gasoline engines, SD--SF grade gasoline engine oil should be selected based on the additional devices of the intake and exhaust systems and usage conditions; for diesel engines, CB_CD grade diesel engine oil should be selected based on mechanical load, with the selection standard not lower than the requirements specified by the manufacturer. Regularly change the engine oil and filter. The quality of any grade of lubricating oil will change during use. After a certain mileage, the performance deteriorates, which can cause various problems for the engine. To avoid faults, the oil should be changed regularly according to usage conditions, and the oil level should be kept moderate. When the oil passes through the fine holes of the filter, solid particles and viscous substances in the oil accumulate in the filter. If the filter is blocked and the oil cannot pass through the filter element, it will either burst the filter element or open the safety valve, allowing the oil to bypass through the bypass valve and bring contaminants back to the lubrication area, accelerating engine wear and increasing internal pollution. Regularly clean the crankcase. During engine operation, high-pressure unburned gases, acids, moisture, sulfur, and nitrogen oxides from the combustion chamber enter the crankcase through the gap between the piston rings and the cylinder wall, mixing with metal powder from part wear to form sludge. A small amount remains suspended in the oil, while a large amount precipitates, blocking the filter and oil holes, making engine lubrication difficult and causing wear. Regularly use a radiator cleaner to clean the radiator. Removing rust and scale not only ensures the normal operation of the engine but also extends the overall lifespan of the radiator and the engine.

Was this review help?
3
1
Share
EllieAnn
09/17/25 8:40am

Speaking of the Haval H9's engine brand, I'm familiar with Great Wall Motors' in-house developed 2.0T turbocharged gasoline engine, model GW4C20B. This beast packs a punch with 223 horsepower output, paired with a ZF 8-speed automatic transmission, making it exceptionally powerful for climbing and off-roading. In terms of driving experience, I find it accelerates quickly, responds agilely, and has significantly improved fuel efficiency compared to older models, with highway fuel consumption controlled at around 12L. Great Wall has made rapid progress in engine technology in recent years, and this model also features dual VVT and direct fuel injection, making the design more compact and reliable. When choosing the Haval H9, I went for it precisely because of this domestically developed engine—great value for money and easy to find repair parts.

Was this review help?
11
2
Share
Expand All
JacksonDella
11/01/25 2:22am

I've been driving the Haval H9 for years. This SUV is powered by Great Wall's self-developed 2.0T engine system. It feels very stable to drive, with smooth power delivery and no jerking, performing reliably whether in city driving or on mountain roads. My friend's vehicle has been running for three years with simple and affordable maintenance, covering 50,000 kilometers without any issues. In terms of fuel consumption, it can be reasonably maintained between 11-13L, much more economical than imported vehicles. Domestic engines are becoming increasingly reliable, with convenient parts supply and after-sales response, eliminating the need for frequent visits to 4S shops.

Was this review help?
13
1
Share
Expand All
Phyllis
12/15/25 2:30am

Great Wall Motors has made significant strides in engine technology in recent years, with the Haval H9 being a prime example, equipped with their in-house GW series 2.0T turbocharged engine. This engine delivers ample power and substantial torque, providing a robust and powerful driving experience. Reflecting on the days when Haval relied on externally sourced engines, their current in-house designs are truly impressive—not only fuel-efficient but also well-adapted to various domestic road conditions. In terms of reliability, based on my observations, many owners report virtually no major overhauls, with long maintenance intervals, making it a trustworthy choice.

Was this review help?
13
1
Share
Expand All
More Forum Discussions

Is it necessary to warm up the car before driving?

It is necessary to warm up the car before driving. Warming up the car generally refers to the practice in colder regions where the engine, being in a cold state upon startup, operates at a higher idle speed for a period to raise its temperature and that of other components to their normal working levels. Precautions for warming up the car: 1. Duration should not be too short: Insufficient warming-up time leads to uneven heating and minimal maintenance benefits. 2. Duration should not be too long: Excessive warming-up time can result in high carbon buildup inside the engine, which cannot be expelled, ultimately negatively affecting fuel consumption. Typically, when the car is first started, the engine speed is around 1,200 RPM. When the speed gradually drops to around 800 RPM, it indicates that the warming-up process is complete.
19
1
Share

How many liters of transmission oil can be added to the Buick Excelle?

Buick Excelle transmission oil refill: Manual transmission vehicles require approximately 2 liters, while automatic transmission vehicles need around 4.5 liters. Relevant information about regular automatic transmission oil changes is as follows: 1. Benefits of regular automatic transmission oil changes: Smoother and more seamless gear shifting, improved handling performance, excellent oxidation resistance, reduced component corrosion, and superior extreme pressure additives that provide optimal protection for the gear set. 2. Hazards of not changing automatic transmission oil regularly: Chemical changes in the automatic transmission oil can produce impurities, leading to oil passage blockages and affecting gear shifting functionality. Prolonged high-temperature operation reduces the lubricating properties of the automatic transmission oil, increasing the risk of clutch plate wear and causing "stall" phenomena. Long-term operation also degrades the antioxidant performance of the automatic transmission oil, making components more susceptible to corrosion.
7
2
Share

What Should You Pay Attention to When Driving in the Rain?

Precautions for driving in the rain include: 1. Check the windshield wipers: The most important thing when driving in the rain is clear visibility. After it rains, raindrops accumulate on the windshield, and wipers help clear them to ensure a good view. If the wipers have not been used for a long time or are old and no longer functional, please visit a repair shop to have them replaced. 2. Maintain a safe distance: Slow down in the rain and avoid sudden braking. Keep a safe distance from other vehicles. This is because rainwater can accumulate unevenly on the road, leading to varying levels of friction among the four tires. If the car is moving too fast and you brake suddenly, you may not be able to stop in time, potentially causing an accident.
7
1
Share

How to Turn on the Navigation Lights?

Car navigation lights will automatically turn on as long as the car is started. Car navigation lights refer to daytime running lights. The function and purpose of navigation lights: 1. Function: Navigation lights make it easier for the vehicle to be recognized during daytime driving. Their purpose is not to help the driver see the road but to let others know that a vehicle is approaching. These lights are not for illumination but serve as signal lights. 2. Purpose: The goal of daytime running lights is to enhance traffic safety. In recent years, many countries have established relevant standards for daytime running lights to ensure that the installed lights truly contribute to safety.
15
2
Share

Reasons for intermittent idling vibration in Dongfeng Fengshen AX7

Reasons for intermittent idling vibration in Dongfeng Fengshen AX7 are as follows:1. Throttle carbon deposits: The first thing that comes to mind is throttle carbon deposits, but it's also the least likely culprit. The intake valve directly affects the vehicle's air intake, thereby influencing fuel injection quantity, making it a crucial component.2. Fuel injector carbon deposits: This is the most likely component where carbon deposits could cause insufficient fuel injection. It should be promptly inspected or replaced as needed.3. Ignition coils and spark plugs: If these two components malfunction, they are most likely to cause cylinder misfires, resulting in engine power imbalance and inevitable vibration, accompanied by decreased power.
10
1
Share

Has the Transmission of the 2021 X-Trail Been Improved?

2021 X-Trail's transmission has not been improved. Here are the relevant details about the 2021 X-Trail: 1. Powertrain: Equipped with 2.0L and 2.5L naturally aspirated engines, where the 2.0L engine delivers a maximum power of 151 horsepower, and the 2.5L engine offers a maximum power of 181 horsepower. 2. Transmission System: Both engines are paired with a CVT continuously variable transmission. The 2.5L model comes with a four-wheel-drive system, while the 2.0L model is only available in front-wheel drive. 3. Configuration: The configuration has been upgraded, with the NissanConnect smart vehicle networking system now supporting remote control, one-key start, OTA upgrades, voice commands, and the addition of a dashcam.
8
2
Share
Cookie
Cookie Settings
© 2025 Servanan International Pte. Ltd.