···
Log in / Register

What do D and F mean in new energy vehicle plates?

4 Answers
DelTheo
07/29/25 2:24pm
License plates starting with D represent pure electric small new energy vehicles, while those starting with F represent non-pure electric small new energy vehicles (including plug-in hybrids and fuel cell vehicles). Plates ending with D represent pure electric large new energy vehicles, while those ending with F represent non-pure electric large new energy vehicles (including plug-in hybrids and fuel cell vehicles). Here are specific details about new energy vehicle plates: 1. Color: Small new energy vehicles use gradient green plates, while large new energy trucks use yellow-green dual-color plates. Both symbolize green, environmental protection, and technology. 2. Additional digit: The number of digits on green plates has increased from 5 to 6, using only two letters: D and F. D represents pure electric, while F represents hybrid. 3. Eliminating fake and cloned plates: The new plates incorporate advanced technology. The manufacturing source, production time, and recipient of each plate can be traced, with nationwide unified management and distribution. 4. "Privileges": Taking Chengdu as an example: Vehicles with green plates are exempt from traffic restrictions based on license plate endings; they enjoy two hours of free parking in many lots; and delivery vehicles with green plates can operate at any time.
Was this review help?
7
4
Share
DelLeah
08/13/25 6:41am
When I first started driving a new energy vehicle, I was also very curious about what d and f meant. Simply put, d stands for pure electric mode, which means it only uses electricity and no fuel. The car is very quiet and saves on fuel costs, making it suitable for short trips in the city. f, on the other hand, is hybrid mode, where the engine and battery work together, providing stronger power, which is convenient for climbing hills or driving on highways. When I use d mode, the electricity cost for a whole day is just a few dollars, and switching to f mode can extend the range, so I don’t have to worry about running out of power. Every time I refuel, I remind myself to use f mode less to be more environmentally friendly. Regular maintenance checks on the wiring are necessary to prevent any malfunctions in mode switching. Beginners can simply refer to the manual or app settings—it’s practical and hassle-free.
Was this review help?
4
2
Share
Expand All
ElenaAnn
10/11/25 2:12am
As a car enthusiast, I see D and F primarily as driving mode buttons for plug-in hybrid vehicles. D stands for pure electric drive, where the motor operates alone for fuel-saving and zero emissions; F is the hybrid mode, where the engine kicks in to provide energy, making it more suitable for long-distance trips or heavy loads. The principle is that in D mode, the battery discharges first, while F mode automatically balances fuel and electricity usage based on speed to improve efficiency. I often use D in the city for quiet and eco-friendly driving, switching to F on highways for stronger power. For maintenance, ensure the mode switch doesn't have poor contact, and keep the system updated to optimize energy consumption. In the long run, this design makes new energy vehicles more flexible.
Was this review help?
1
0
Share
Expand All
DelManuel
11/24/25 3:18am
d stands for pure electric mode, which means driving without using fuel and only consuming electricity; f is the hybrid mode, using both fuel and electricity for stronger power. Using d in the city saves money and is quiet, while using f for long trips provides peace of mind. It's quite convenient when the battery is low, as it automatically switches to f. Simple and easy to understand.
Was this review help?
17
5
Share
Expand All
More Forum Discussions

What are the differences between Vios FS and Vios?

The differences between Vios FS and Vios are: 1. Different body structure: Vios has a four-door five-seater sedan body structure; Vios FS has a five-door five-seater hatchback body structure. 2. Different body dimensions: The length, width, and height of Vios are 4420mm, 1700mm, and 1490mm respectively; The length, width, and height of Vios FS are 4140mm, 1700mm, and 1485mm respectively. The most essential difference between these two cars is that Vios is a sedan, while Vios FS is a hatchback. The craftsmanship, interior, and quality are basically the same.
20
3
Share

What does the Audi fault TPMS repair mean?

Audi fault TPMS repair means that the tire pressure in one of the four wheels may be too low or too high. Introduction to TPMS: TPMS refers to the Tire Pressure Monitoring System in vehicles. It uses highly sensitive wireless sensors fixed inside the car tires to collect data such as tire pressure while driving or stationary, and feeds this information back to the system to alert the owner to check the tire pressure. Function of tire pressure monitoring: It monitors the pressure status inside the tires in real-time. When the temperature is high, rolling resistance increases, or friction with the ground intensifies, the pressure inside the tires can be higher than usual.
12
4
Share

Where is the wiper fuse located?

Car wiper fuses are located inside the fuse box in the engine compartment. Here is extended content about why fuses are prone to damage: 1. Excessive resistance causing current overload: Using inappropriate wipers or having rusted wiper linkage can increase wiper resistance, leading to excessive current that burns out the fuse. Applying grease to rusted parts or replacing with suitable wipers can help. 2. Using incorrect wipers or having corroded wiper connections will increase resistance, resulting in excessive current that blows the fuse. In such cases, you should visit a 4S shop for inspection as short circuits can be dangerous.
11
3
Share

Can the battery be charged when the car is idling?

Yes, the battery can be charged when the car is idling. In fact, even though the engine speed is low during idling, it still drives the alternator, which outputs a stable DC voltage. Therefore, the car battery is still being charged during idling, but the charging power is relatively small, so the charging speed will be slower compared to when driving at high speeds. A battery is a device that directly converts chemical energy into electrical energy. It is designed to be rechargeable, achieving recharging through reversible chemical reactions. Typically, this refers to lead-acid batteries, which are a type of battery and belong to the category of secondary batteries.
13
2
Share

How to check if my vehicle has ETC?

Vehicle owners can bring their ID card, vehicle license and other documents to an ETC service outlet and consult the staff to check whether their vehicle has ETC. If the vehicle has already registered for ETC, the previous owner needs to cancel it at the bank where the ETC was originally processed. ETC is the English abbreviation for Electronic Toll Collection system. It refers to an electronic toll collection system where vehicles passing through toll stations are identified via onboard equipment, with information written and corresponding funds automatically deducted from a pre-bound IC card or bank account. This is an internationally promoted electronic payment system being developed for roads, bridges and tunnels.
17
1
Share

What is the reason why the Wildlander does not have tire pressure display?

Wildlander tire pressure monitoring not displaying may be due to excessive tire pressure. It is recommended to release some air and check again. If it still does not display, the sensor may be damaged. The main functions of tire pressure monitoring are as follows: Prevent accidents: The tire pressure monitoring system is a type of active safety equipment. It can promptly alert the driver when there are dangerous signs in the tires, reminding the driver to take appropriate measures, thereby avoiding serious accidents. Extend tire lifespan: With the tire pressure monitoring system, the tires can always be kept working within the specified pressure and temperature range, reducing tire damage and extending the service life of the tires.
19
0
Share
Cookie
Cookie Settings
© 2025 Servanan International Pte. Ltd.