···
Log in / Register

How far can the BYD Dolphin travel on highways?

5Answers
AlessandraFitz
09/07/2025

BYD Dolphin can accelerate from 0 to 100 km/h in 10.4 seconds and has a range of up to 405 km on highways. BYD Dolphin range introduction: The Dolphin is built on BYD's e-platform 3.0, with a wheelbase of 2700mm, which is expected to provide superior interior space. In terms of power, the new car has a maximum power of 70kW and a maximum torque of 180Nm, equipped with a lithium iron phosphate Blade Battery. The battery system energy density is 140Wh/kg, with an energy consumption of 10.3/11kWh per 100 km, and an NEDC range of 301km and 405km. BYD Dolphin charging introduction: The Dolphin supports 60kW DC fast charging, with a maximum charging current of 280A and a peak power of up to 100kW. The fast charging time from 0-80% can be as low as 40 minutes, and the ultra-fast charging time from 30%-80% can be as low as 30 minutes.

Was this review help?
16
5
Share
VanStella
09/19/2025

As an electric vehicle enthusiast, I've driven the BYD Dolphin on highways multiple times, achieving a full highway range of approximately 300 kilometers. This is because high speeds significantly increase wind resistance, raising energy consumption from the usual 12kWh/100km to over 16kWh/100km, which is notably lower than the official CLTC range of 401 kilometers. Multiple factors affect this: driving at 120km/h may reduce the range to 280km; cold weather decreases battery efficiency; using air conditioning can consume an additional 20km of range. Conversely, driving at 100km/h in Eco mode can extend the range to 310km. I recommend checking the battery level and planning charging stops via the app before trips, and not exceeding 300km on long journeys without charging to avoid issues. These experiences have made me more confident in enjoying the eco-friendly benefits of electric vehicles.

Was this review help?
20
5
Share
Expand All
LeAriana
11/02/2025

I often drive the BYD Dolphin for commuting and road trips. At highway speeds, it typically runs about 270 kilometers. For example, last time from Suzhou to Shanghai, which is about 200 kilometers, driving at 110 km/h without air conditioning, I arrived with 10% battery left; but driving at 120 km/h with air conditioning, it could only go 250 kilometers. Load has a significant impact: carrying an extra 20 kg of family members increases power consumption by about 5 kilometers, and in winter, with temperatures below zero, the battery range drops to 240 kilometers. For safety, I usually stop at a charging station every 250 kilometers to check tire pressure and vehicle condition, taking the opportunity to rest and charge once. Using mobile navigation to find nearby charging stations is very easy, making the journey smoother and avoiding the embarrassment of running out of power midway.

Was this review help?
3
2
Share
Expand All
VonMadison
12/16/2025

For energy-efficient driving, the BYD Dolphin's highway range is between 260-310 km. Highway driving faces higher air resistance and energy consumption, but maintaining a steady speed can save about 20 km compared to aggressive driving. Keeping the speed at 100 km/h with regenerative braking mode can extend the range to 310 km. I tested driving on the highway at 90 km/h without air conditioning and achieved a range of 280 km without issues. However, driving faster or using more onboard devices reduces the range to 260 km. Planning charging stops is crucial—taking a break to recharge every 200 km is the safest approach. This method is both eco-friendly and cost-effective, aligning with modern travel principles.

Was this review help?
15
2
Share
Expand All
DeFinn
02/05/2026

When taking kids on a highway trip, the BYD Dolphin can cover nearly 300 kilometers on a full charge. In my actual test driving at 120km/h with two passengers and luggage, the range dropped to 270km; driving slower could extend it by 20km. Air conditioning has a significant impact: using AC in summer reduces range by 30km, so it's best to preset the temperature to avoid excessive use. For family safety, I plan charging stops every 250km, choosing stations with restrooms for convenience. On our last 200km round-trip family vacation, one charge was sufficient without any hassle. Always keep some battery reserve to ensure a comfortable and worry-free journey – this car is truly excellent for family use.

Was this review help?
5
5
Share
Expand All
More Q&A

How to Check the Date of Headlights on a Used Car?

To read the production date of the headlights on a used car, you can check the stamp on the headlights, which is usually located at the bottom left or bottom right corner of the headlight. Below are specific details about replacing headlights: 1. Choosing Headlights: When selecting new headlights, you should choose the appropriate bulb model based on your car, while also considering factors such as annual inspections and whether the battery can handle it. It is best to opt for original equipment manufacturer (OEM) headlights. 2. Installation and Removal: Avoid touching the glass shell of the bulb directly with your hands during installation or removal. When installing the bulb, do not touch the glass part with your fingers, as even the slightest oil residue on the glass can shorten the bulb's lifespan and pose a risk of cracking with prolonged use. 3. Light Intensity: When replacing the bulb, compare the light intensity and adjust it properly in time, as adjusting it later can be time-consuming and labor-intensive.
8
3
Share

How to Adjust When the Car Body is Not Straight During Curb Parking?

Practice makes perfect. Here are the adjustment methods for an unaligned car body during curb parking: Use the wiper to judge whether the car front is straight—no problem. By comparing the wiper with road markings, maintain a fixed distance or angle while driving. If it deviates, it indicates the car front is not straight. Additionally, depending on each person's height difference, other parts of the car front can also serve as reference points, such as the roof corner or reinforcement ribs. Actually, the most crucial point to ensure the car front is straight is to learn to look into the distance, observing distant traffic lights, the rear of the car ahead, lane markings, etc., to see if the car body is straight. When parking at the curb, after selecting the parking position, turn the steering wheel to the right. At this time, the steering angle should not be too large. When the center of the car front is about to align with the right edge line, immediately turn the steering wheel back to the left. The steering wheel turning range can be slightly larger at this point.
10
5
Share

What does a yellow light with an 'a' inside a circle on the dashboard mean?

The reason for a yellow light with an 'a' inside a circle appearing on the dashboard is that the engine auto start-stop system is active. At this time, the car often shuts off, and releasing the brake will automatically restart the engine, allowing normal driving to resume. The conditions for auto start-stop activation include: engine coolant temperature being too low after a cold start, typically below 70 degrees Celsius; outside temperature below 5 degrees Celsius, or cabin temperature below 20 degrees Celsius when heating is on; insufficient battery charge, usually below 60%; steering wheel angle exceeding 30 degrees; front seat belts not fastened; and parking on a slope. The auto start-stop function activates automatically each time the car is started, provided the above conditions are met, and the vehicle speed exceeds 3 km/h for about 4 seconds, without requiring any additional action from the driver. However, the auto start-stop function must be turned off in the following situations: during water wading; when driving on a slope (most cars are usually set to automatically disable it in this case); and when refueling, the engine must be completely turned off and power must be cut before refueling.
16
1
Share

What is the working principle of an evaporator?

The working principle of an automobile evaporator: The liquid refrigerant enters through the feed port, while the heating steam heats the heating tube bundle inside the heating chamber. The thicker tube in the middle of the heating chamber, due to its smaller heating area compared to the heating tube bundle, causes the refrigerant vaporized by the heating tube bundle to rise and enter the evaporation chamber. Below are related introductions: 1. Definition of the evaporator: The evaporator is a device used to heat the refrigerant and absorb heat from the external environment, mainly composed of a heating chamber and an evaporation chamber. 2. Application in thermal units: In fresh air heat exchange units and fan coil units, the evaporator primarily provides chilled water during the cooling process and heated refrigerant during the heating process. 3. Application in ground source heat pump systems: Its role in ground source heat pump systems is opposite to that of the condenser. During the heating process of the ground source heat pump unit, the evaporator acts as a ground source side device, heating the circulating water on the ground source side. The heated water is then transferred to the condenser through heat exchange in the unit, where the heat from the hot water is discharged by the condenser.
18
5
Share

What do 4L and 4H mean in 4WD vehicles?

4H and 4L are two modes available in four-wheel-drive vehicles. 4H stands for four-wheel-drive high-speed mode, while 4L stands for four-wheel-drive low-speed mode. These two drive modes have certain differences in controlling the transmission and are used in different scenarios. Properly utilizing the four-wheel-drive modes according to terrain can not only improve the vehicle's off-road capability but also reduce fuel consumption to some extent. Usage scenarios for 4H and 4L modes: 1. Slippery surfaces: If driving on snow or slippery roads, the 4H mode is very suitable, as it ensures sufficient drive wheels while avoiding excessive driving force that could cause wheel slip. 2. Climbing: Due to its strong driving force, the 4L mode can be used when climbing slopes or during off-road driving, maximizing the vehicle's power. 3. High-speed driving: High-speed four-wheel drive is not suitable for highway driving. For part-time four-wheel-drive vehicles, dry paved roads are not suitable for 4H or 4L modes; only the 2H mode should be selected.
11
3
Share

What documents are needed for car transfer?

The seller needs to prepare the original ID card of the vehicle owner, vehicle registration certificate, vehicle license, original purchase invoice or transfer invoice of the vehicle, and the buyer needs to provide the original ID card of the buyer. Some regions also require a "vehicle purchase quota". The procedures for car transfer are as follows: 1. Obtain the form: obtain and fill out a copy of the motor vehicle change, transfer, modification, suspension, or scrapping approval form. 2. Stamp: affix the same seal as the original registration, and private vehicles must submit the owner's ID card for verification. 3. Review: go to the vehicle management section of the traffic police detachment and submit the documents to the registration acceptance counter for review by the handling officer. 4. Inspection: vehicles that meet the transfer conditions will be sent to the motor vehicle inspection counter for inspection and confirmation. 5. Payment: after passing the inspection, for transfers or changes within the same county or city, go directly to the license plate management counter to wait for notification and pay the fee. 6. Tax payment: the transaction tax is issued by the used car trading center and is charged at 1.48% of the vehicle's estimated value.
2
2
Share
Cookie
Cookie Settings
© 2025 Servanan International Pte. Ltd.