What is the fuel consumption calculation formula?

1 Answers
SanLouis
07/24/25 4:39pm
Fuel consumption per 100 kilometers equals fuel consumption (liters) divided by driving distance (kilometers) multiplied by 100. Below are the factors affecting fuel consumption and tips for saving fuel: Factors affecting car fuel consumption: Potholes on the road will increase fuel consumption. Driving in low gear for extended periods will inevitably increase fuel consumption. Overloading the trunk with heavy items will also increase fuel consumption. Incorrect driving habits can double or even triple fuel consumption. Driving at high speeds in low gear will consume more fuel. Neglecting engine maintenance will increase fuel consumption. Issues with the engine ignition system, such as incorrect ignition timing, leaking high-voltage wires, or spark plug carbon buildup causing weak ignition, can significantly reduce engine combustion efficiency and increase fuel consumption. Tips for saving fuel: When starting the vehicle, use a low gear and gently press the accelerator to gradually increase speed. Avoid suddenly pressing the accelerator hard, as this can multiply fuel consumption. A gentle start not only shortens the engine warm-up time but also effectively improves fuel utilization, thereby achieving fuel-saving effects.
Was this review help?
11
2
Share
More Forum Discussions

Should You Press the Clutch When Decelerating a Manual Transmission Car?

When decelerating a manual transmission car, you should press the clutch. The most correct method is to first press the brake to reduce speed, then quickly press the clutch and shift to a lower gear. Remember, the first action should always be pressing the brake to decelerate the car as quickly as possible. However, avoid stomping on the brake suddenly to prevent the engine from stalling. Functions of the Clutch: Gradually increase the driving force to ensure smooth vehicle starting; temporarily separate the engine and transmission for gear shifting; prevent overload in the drivetrain; reduce torsional vibration impacts from the engine, thereby extending the lifespan of transmission gears. How the Clutch Works: When the inner race is fixed, the outer race can rotate freely clockwise as the wedges do not lock; when the outer race rotates counterclockwise, the wedges lock, preventing the outer race from rotating. Precautions When Decelerating with the Clutch: If you need to decelerate while driving, press the brake first. Avoid pressing the clutch with your left foot while braking with your right foot, as sudden loss of traction on slippery roads can easily cause skidding. Developing good driving habits is crucial for your safety. If the car is moving at high speed and the driver presses both the brake and clutch simultaneously, the car may suddenly accelerate due to the disconnection of engine resistance. This means the driver must apply more force on the brake to control the speed.
11
4
Share

Can someone else handle the new car license plate registration for me?

New car license plate registration can be handled by a proxy. You need to bring the car's certificate of conformity, invoice, insurance policy, and the proxy's ID card. First, go to the national tax office to pay the purchase tax. After obtaining the purchase tax payment certificate, you can take the relevant materials to the vehicle management office to complete the license plate registration procedures. Some local vehicle management offices require that only intermediaries with proxy qualifications can handle the relevant procedures. Documents required for new car license plate registration by proxy: 1. Original and copy of ID card (if registering for someone else, both your own and the car owner's must be brought). 2. Original and copy of invoice. 3. Original and copy of certificate of conformity. 4. Original and copy of compulsory insurance policy (the copy will be collected). 5. Tax payment certificate (the copy will be collected). Drive to the vehicle management office. If it's a proxy, first go to the window to copy a blank power of attorney; if it's for yourself, drive directly to the inspection area. At the end of December 2014, Shenzhen citizens will need to obtain small car license plates through a lottery or bidding process. This morning, Shenzhen issued the "Interim Provisions on the Incremental Regulation of Small Cars," clarifying the details and procedures for individuals and units to apply for small car license plates. At the same time, the online application function was opened at 9:00 today and began accepting online applications.
11
4
Share

How long does it take to fully charge a dead car battery by running the engine?

If you want to charge a dead battery using the engine, take a 12V60Ah battery as an example. The charging method adopts constant voltage and current limiting: charge at 14.8V constant voltage and 15A current limiting for 16 hours, followed by 3A constant current charging for 4 hours, totaling 20 hours. The required charging time is relatively long. Here are some related details: 1. Other charging methods: If the battery is dead, it is recommended to use a battery charger to fully charge it. Typically, a household car battery has a capacity of around 60Ah, requiring a charging current of one-tenth of the battery capacity, which is 6A. Charging at this current usually takes about 3-5 hours to fully charge. 2. Battery lifespan: Car batteries are relatively consumable parts. With each charge and discharge cycle, the battery's performance deteriorates. Under normal circumstances, with proper usage habits, a battery can last 3-4 years, or even longer. 3. Battery maintenance: (1) If the car is not used for an extended period, it is advisable to disconnect the negative terminal of the battery. This prevents the battery from activating its self-protection function to discharge, avoiding a deep discharge state, which could lead to permanent battery failure. (2) Additionally, to minimize power consumption, it is recommended not to use high-power electronic devices such as headlights or audio systems for extended periods when the engine is not running.
9
0
Share

How long does it take to pick up the XPeng P7?

It takes about three months to pick up the XPeng P7. Here are the relevant details: 1. Brand-new human-vehicle interaction: Human-vehicle interaction is currently a key area for 'black technology' applications in the electric vehicle industry. The XPeng P7 is equipped with the all-new Xmart-OS 2.0 in-car intelligent system, which features a high-performance Qualcomm chip and provides a powerful voice recognition control system. Users can customize wake-up commands, enabling one-time wake-up and continuous listening, delivering a first-class driving experience. 2. Autonomous driving: Autonomous driving is a major development direction in the industry, not only for electric vehicles but also for traditional fuel-powered vehicles. The XPeng P7 is equipped with the XPILOT 3.0 autonomous driving assistance system, offering users a more suitable autonomous driving solution for Chinese road scenarios.
16
2
Share

What are the effects of small branches falling into the window gap?

Small branches falling into the window gap may cause the window lifter to jam, leading to abnormal operation of the car window lifter. Here is some relevant information about car window lifters: 1. Non-wire-cutting window lifter: Non-wire-cutting automatic window lifters are widely used for automatic window lifting functions. By connecting a decoder in series at the original car's window lifting circuit interface, the automatic window lifting function is achieved. This method does not affect the car's wiring and has a relatively high safety factor. 2. Wire-cutting automatic window lifter: This type of window lifter requires wire-cutting, and the wire-cutting interface is very fragile. It is prone to circuit interruption due to excessive current and rising temperatures, and in severe cases, it may even cause spontaneous combustion.
13
5
Share

Which model is the Ferrari California?

Ferrari California refers to the Ferrari California, which is a two-door convertible sports car. The California is equipped with two types of engines: a 4.3-liter naturally aspirated engine and a 3.9-liter twin-turbocharged V8 engine. The California has a wheelbase of 2670 mm, with length, width, and height dimensions of 4570 mm, 1910 mm, and 1322 mm, respectively. From the front, the central grille on the hood and the slender air intakes distinctly evoke memories of the 250 GT California. At the rear, the sides and the robust tail are also familiar, featuring circular single-LED taillights embedded directly along the edge of the trunk, similar to the front design.
18
1
Share
Cookie
Cookie Settings
© 2025 Servanan International Pte. Ltd.