Can Hybrid Cars Run on Electricity Only?

1 Answers
AngelaLee
07/29/25 7:31pm
Hybrid cars can indeed run on electricity alone. Hybrid vehicles can be categorized into three types: plug-in hybrid, conventional hybrid, and range-extended hybrid. Below is a detailed introduction: Plug-in Hybrid Electric Vehicles (PHEVs): PHEVs have relatively larger batteries that can be charged externally. They can operate in pure electric mode until the battery is depleted, after which they switch to hybrid mode (primarily using the internal combustion engine) while simultaneously charging the battery. Common PHEV models include the Roewe eRX5, Trumpchi GA5, and Trumpchi GS4. Conventional Hybrid Electric Vehicles (HEVs): Due to their smaller battery capacity, HEVs primarily rely on the battery for energy recovery during starting, stopping, acceleration, or deceleration, and cannot travel long distances in pure electric mode. This is a well-established type of hybrid vehicle, with models like the Corolla Hybrid, Camry Hybrid, and Accord Hybrid utilizing this technology. Range-Extended Hybrid Electric Vehicles (REEVs): REEVs operate by using an engine to generate electricity that powers the electric motor for propulsion. When the battery is sufficiently charged, the vehicle runs in pure electric mode. When the battery is low, the onboard engine starts to drive a generator, which charges the battery to provide power for the electric motor (i.e., range-extending mode). Unlike PHEVs and HEVs, REEVs cannot be directly driven by the engine under any circumstances; they rely solely on the electric motor for propulsion. However, like PHEVs, they can also be charged via an external power source.
Was this review help?
7
2
Share
More Forum Discussions

What is the fuel pressure for an Audi A6?

The normal fuel pressure for a car ranges between 300 kPa and 350 kPa. It's important to note that fuel pressure can vary depending on the vehicle model. Generally, any pressure around 300 kPa is considered normal, which is equivalent to 0.3 MPa. Below is more information about automotive fuel pressure: 1. When the engine oil pressure is too high, it can disrupt normal lubrication conditions; 2. When the engine oil pressure is too low, it may lead to inadequate lubrication, cooling, and cleaning, resulting in adhesive wear of components.
4
0
Share

Is the 12123 electronic driver's license useful?

The 12123 electronic driver's license is useful, but only in certain regions. The electronic driver's license is a convenience measure introduced by local authorities and is only applicable within their administrative jurisdiction, not nationwide. In areas where electronic documents are not yet implemented, a physical driver's license is still required. In regions where electronic driver's licenses are available, drivers can present the electronic information QR code of their driver's license and vehicle registration to undergo roadside checks, information verification, and handle certain on-site simplified traffic violation procedures. Important notes when presenting an electronic driver's license: 1. The electronic driver's license is not applicable for handling traffic violations such as temporary suspension, detention, or revocation of the driver's license; 2. The electronic driver's license cannot be used on highways. When driving on highways or across provinces, drivers must carry their physical paper driver's license; 3. Screenshots of the electronic driver's license on a phone do not have the same legal effect as a physical driver's license. Only real-time updated electronic documents are valid; 4. The electronic driver's license must match the holder's identity. If the vehicle is not registered under the driver's name, a physical vehicle registration document must also be presented.
14
0
Share

What is the model of the Venucia T60 CVT transmission?

Venucia T60 CVT transmission model is XTRONIC-CVT transmission. Transmission Introduction: CVT (Continuously-Variable-Transmission), directly translated as continuously variable transmission, commonly known as the stepless transmission, as the name implies, does not have specific gears. It operates similarly to an automatic transmission, but the change in speed ratio is different from the gear-shifting process of an automatic transmission, hence the power transmission is continuous and smooth. Working Principle: In the CVT transmission system, traditional gears are replaced by a pair of pulleys and a steel belt. Each pulley is actually a V-shaped structure composed of two conical discs. The engine shaft is connected to the small pulley, which drives the large pulley through the steel belt. The secret lies in the special pulley: the structure of the CVT transmission pulley is quite peculiar, divided into movable left and right halves that can move closer or apart. The conical discs can tighten or loosen under hydraulic pressure, squeezing the steel belt to adjust the width of the V-shaped groove. When the conical discs move inward to tighten, the steel belt is pushed outward (centrifugally) by the discs; conversely, it moves inward. In this way, the diameter of the disc driven by the steel belt changes, altering the transmission ratio.
3
5
Share

What are the precautions for overhauling the Volkswagen EA111 engine?

Pay attention to whether the engine is cooled, the disassembly and installation sequence of small parts, etc. Engine cooling: Disassemble after the engine is cooled, firstly for easier disassembly, and secondly to prevent deformation during disassembly, as high temperatures weaken rigidity and make deformation more likely. Bolts should be removed in sequence: The purpose of sequential removal is to prevent breakage or deformation during disassembly. Use specialized tools for inspection: After engine disassembly, each component needs to be inspected. More "experienced mechanics" rely on empirical methods like "looking" or "feeling." For beginners or those with insufficient experience, professional tools are required for inspection (this is also the most accurate and recommended method). Follow the repair manual's methods, using tools such as vernier calipers, outside micrometers, dial indicators, etc. Sufficient lubrication must be maintained when installing bearing shells: When installing crankshaft bearing shells or connecting rod bearing shells, sufficient lubrication (usually using engine oil) is necessary. Otherwise, during engine rotation, the lack of an oil film can cause shaft damage. Do not apply too much sealant: Applying too much sealant can lead to it being squeezed into the oil pan, causing oil passage blockages.
6
1
Share

Why does a new Corolla have an odor?

Due to the presence of substances such as formaldehyde in the plastic panels or rubber rings inside the vehicle that have not yet dissipated, a certain odor may be produced. Methods to eliminate odors in a new car: Ventilation method. When parking, do not completely close the windows; leave a small gap to allow air circulation, which helps to expel the odor. If conditions permit, you can even open the doors or windows to increase air circulation. Activated charcoal, with its porous structure, has strong adsorption capabilities and can adsorb a series of pollutants including formaldehyde without causing secondary pollution. However, activated charcoal needs to be replaced promptly once it becomes saturated, approximately every three months. Causes of odors inside the car: Odors inside the car, such as those caused by smoking, eating, or placing unclean items inside the vehicle, can be resolved by promptly opening the windows for ventilation. New car odor: When the car is first manufactured, the plastic panels or rubber rings inside the vehicle may contain substances like formaldehyde that have not yet dissipated, producing a certain odor. This is a normal situation and will resolve after some time of use. Air conditioning odor: If the air conditioning filter is not cleaned for a long time, bacteria and dirt can accumulate. When air passes through these contaminants and circulates into the car, it will inevitably produce an odor. In this case, simply cleaning the air conditioning filter will suffice.
15
4
Share

How to turn off the auto start-stop function in Cadillac XTS?

On the center console of the Cadillac XTS, next to the gear shift lever, there is a button to turn off the engine start-stop function. It features a circular arrow with an 'A' inside. If you do not wish to use the auto start-stop function, you can press this button before driving to deactivate it. Situations where it is advisable to turn off the auto start-stop function include: 1. Temporary parking on slopes - it is best to avoid using the start-stop system when temporarily parked on a slope. 2. Low-speed parking - frequent start-stop cycles during parking can lead to incomplete fuel combustion, which may cause carbon buildup and increase pollutant emissions. Therefore, it is better to turn off the auto start-stop function when parking. 3. When using the air conditioning - it is preferable not to activate the start-stop function, as the air conditioning requires significant power consumption. If the engine is off, the vehicle's electrical system may not provide enough power to run the air conditioning, leading to discomfort for passengers. 4. Heavy traffic - during severe traffic congestion, it is also recommended to turn off the auto start-stop function, as prolonged engine inactivity can lower the combustion chamber temperature, causing unburned hydrocarbons and paraffin to form carbon deposits on the cylinder walls.
10
2
Share
Cookie
Cookie Settings
© 2025 Servanan International Pte. Ltd.