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What is the fuel consumption of the Dewei D20 engine?

4 Answers
VanFrancisco
07/25/25 8:04am
The fuel consumption of the Dewei D20 engine is around 10 liters. Specific fuel consumption: Specific fuel consumption, also known as fuel consumption rate, refers to the mass of fuel consumed per hour for each kilowatt of effective power output by the engine. The engine's fuel consumption rate can be divided into indicated fuel consumption rate and effective fuel consumption rate. Features of the Dewei D20 engine: It boasts advantages such as high power, low fuel consumption, low noise, and high reliability. Dewei D20: It focuses on being lightweight, quiet, and fuel-efficient. With a displacement of 2L, its power ranges from 88 to 126 horsepower, with a maximum torque of 350 Nm. It can be matched with vehicles such as micro trucks, small trucks, flatbed dump trucks with a wheelbase of 2.4-2.8 meters, 3.3-meter wheelbase, and narrow-body plain version light trucks with a 2.8-meter wheelbase.
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McAvery
08/11/25 1:41pm
I frequently research the fuel consumption of the Dewei D20 engine, as it directly impacts the vehicle's real-world efficiency. As a diesel engine commonly used in pickup trucks or light-duty trucks, the official data indicates a nominal range of around 8-12 liters per 100 kilometers. However, this is just a baseline, and actual usage can vary significantly. For example, based on my own tests and user feedback, consumption may drop to 7-8 liters when unloaded but surge to over 15 liters when fully loaded or climbing hills. Factors affecting this include the 1.9L engine displacement design, air temperature, and road conditions. Aggressive acceleration can immediately increase fuel consumption by 20%. Additionally, maintenance is crucial—regular oil changes help maintain fuel efficiency. Overall, this engine offers moderate fuel economy, making it suitable for cargo transport. It's advisable to track trip fuel consumption to optimize driving habits, saving money and being eco-friendly.
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DeAlex
09/27/25 6:37am
I once drove a pickup truck equipped with a Deutz D20 engine for over two years, and its fuel consumption left a deep impression on me. In daily urban congested traffic, it averaged around 10 liters per 100 kilometers, and could reach 11 liters with the air conditioning on in summer. However, when maintaining a steady speed of 80 km/h on the highway, it could drop to as low as 8 liters. This engine is quite durable, but there are a few points to note regarding fuel consumption: avoid long-term heavy overloading, as each ton of extra load can increase fuel consumption by 10%; it also consumes more fuel during cold starts. I found that driving at a slower pace saves a lot on fuel compared to aggressive acceleration, and timely replacement of the air filter helps maintain efficiency. It might have been more fuel-efficient when new, but after 30,000 kilometers, it increased slightly. Overall, it's quite cost-effective for budget-conscious drivers.
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AdelynAnn
11/10/25 8:37am
I often see owners of Dewei D20 engines asking about fuel consumption, which actually depends on vehicle configuration and usage scenarios. This diesel engine installed in light trucks typically consumes 8-10 liters per 100 kilometers under normal driving conditions, but may reach 12 liters when road conditions are poor or when fully loaded. I recommend regularly checking if the fuel injectors are clean, as a dirty air filter can increase fuel consumption by 10%; insufficient tire pressure will also cause faster fuel consumption. Simple maintenance can prevent unexpected high consumption, and measuring fuel consumption after each service provides greater peace of mind. The trick to saving fuel is to maintain a steady speed and avoid sudden braking or rapid acceleration, which in the long run protects the engine and saves unnecessary expenses.
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