Do New Energy Vehicles Have Engines and Transmissions?

1 Answers
McKarter
07/30/25 8:38am
They do not require a transmission and do not have an engine; instead, they use an electric motor. Below is an introduction to the advantages of electric motors: Stronger Control: Compared to internal combustion engines, electric motors have stronger control over power characteristics through input power. Taking the permanent magnet synchronous motor commonly used in pure electric vehicles as an example, it can output strong torque at zero speed as soon as the power is turned on, whereas internal combustion engines have concepts like starting and idling. High Efficiency: Electric motors strictly adhere to the formula "power equals torque multiplied by speed" from zero speed, eliminating the concept of starting—not pressing the accelerator equals stopping. The starting speed is already within the economical operating range, with permanent magnet synchronous motors averaging an efficiency of ninety percent.
Was this review help?
4
0
Share
More Forum Discussions

Where can I check if I have applied for ETC?

You can check whether you have applied for ETC at offline bank branches. Here is some relevant information about ETC application: 1. Precautions when checking ETC application: Currently, there is no online channel to check whether a new car has been registered for ETC by the previous owner. You need to bring relevant documents such as your ID card and vehicle registration certificate to a bank branch for inquiry. 2. Methods to apply for ETC: You can apply for ETC for free on platforms like Alipay and WeChat. Enter the application page, select the type of ETC card, fill in the correct delivery address, verify the application process, and then click "Apply Now" to have it delivered to your door.
16
4
Share

What Causes the Buzzing Noise When Accelerating a Camry?

The reasons for the buzzing noise when accelerating a Camry are: 1. Worn transmission bearings or insufficient lubrication; 2. Lack of lubrication in the valves; 3. Engine malfunction. Taking the 2019 Camry as an example, its body dimensions are: length 4885mm, width 1840mm, height 1455mm, with a wheelbase of 2825mm, a fuel tank capacity of 60 liters, and a curb weight of 1530kg. The 2019 Camry features a MacPherson strut front suspension and an E-type multi-link rear independent suspension. It is equipped with a 2.0L naturally aspirated engine, producing a maximum horsepower of 178PS, a maximum power of 131kW, and a maximum torque of 210Nm, paired with a 10-speed continuously variable transmission.
18
0
Share

How to Remove Paint Stains from a Car?

Methods to remove paint stains from a car include: 1. Wipe in a straight line with a compound; 2. Repair with nail polish that matches the car's color or is transparent; 3. Remove through wet sanding, polishing, and waxing; 4. Wipe with thinner and a soft cloth; 5. Use essential balm to wipe. Car paint processes include: 1. Electrophoretic paint: Its role is rust prevention; 2. Primer paint: Its roles are UV resistance and stone chip resistance, laying the foundation for the color paint; 3. Color paint layer: Its role is aesthetics; 4. Clear coat layer: Its role is to give the car body a glossy finish. Methods to maintain car paint include: 1. Waxing; 2. Using specialized equipment to press vehicle protectant into the paint to form a protective layer; 3. Using a coating machine to evenly spray liquid wax onto the car's surface for coating; 4. Performing surface grinding and polishing to treat the paint surface.
11
4
Share

When to Use Manual Mode in a Tiptronic Transmission?

Tiptronic transmissions should be switched to manual mode during overtaking or driving on slopes. The method to switch to manual mode is to release the accelerator while driving and shift the gear lever to the M position. Here is an introduction to the gear positions of a tiptronic transmission: 1. M stands for manual mode; 2. P stands for parking gear; 3. R stands for reverse gear; 4. N stands for neutral gear; 5. D stands for drive gear; 6. S stands for sport gear. Both P and N gears can be used to start the vehicle, and the engine can be turned off in any gear. The steps for starting a tiptronic transmission vehicle are: 1. Sit in the driver's seat; 2. Press the brake pedal and turn on the ignition switch; 3. Shift from P to D gear; 4. Release the handbrake and the brake pedal; 5. Gently press the accelerator to complete the vehicle ignition.
8
0
Share

Does the insurance company cover a dead car battery?

Insurance companies do provide assistance for dead car batteries and offer free services. Here is relevant information about what insurance companies do when a car battery dies: 1. Services provided by insurance companies for dead car batteries: The insurance terms for auto damage insurance clearly state that when a vehicle breaks down, the insurance company will provide free roadside assistance to the car owner. Insurance companies typically offer this service for free up to three times a year. 2. Points to note when insuring a car: Some insurance companies do not include this service. Before purchasing insurance, make sure to understand what services the insurance company provides. However, most major insurance companies do offer jump-start services.
10
3
Share

What Causes the Smell of Gasoline Inside the Car After Refueling?

When the gasoline is filled too full, it may flow into the carbon canister through the fuel line. Once the carbon canister is soaked with gasoline, it may excessively release gasoline vapors through the ventilation holes. Below is relevant information about gasoline: 1. Precautions for refueling: Use automotive gasoline; avoid using gasoline containing methanol or alcohol; do not spill fuel on the paint surface to prevent damage; prevent fuel injection due to excessive fuel pressure. 2. Solution: Set the air conditioning to internal circulation mode, drive for a while to allow the gasoline to be naturally consumed, and the gasoline smell will gradually disappear.
10
1
Share
Cookie
Cookie Settings
© 2025 Servanan International Pte. Ltd.