
Dolphin's actual range varies across three different models: 301 kilometers, 401 kilometers, and 405 kilometers. Definition of range: Range refers to the total distance a vehicle or ship can travel continuously with maximum fuel reserves. For electric vehicles, the driving range is the distance traveled from a fully charged state of the power battery to the end of the test under standard conditions, serving as a crucial economic indicator for EVs. Two versions of BYD Dolphin: Two versions with distinct exterior styles and varying body lengths: 4070×1770×1570mm with a 2700mm wheelbase, and 4125×1770×1570mm also with a 2700mm wheelbase.

I've been commuting daily with the Dolphin for nearly half a year. While the official CLTC range is rated at 420 km, in real-world city driving I typically achieve 330-350 km. With AC on and traffic congestion, it often drops to around 280 km. On highways, the higher speed and increased wind resistance leave me with approximately 290-300 km. Multiple factors affect the range, with driving habits being crucial. I practice gentle acceleration, anticipate braking to maximize energy recovery mode, and maintain tire pressure at 2.5 bar for efficiency. Both winter and summer AC usage accelerates battery drain, with cold temperatures reducing range by about 30 km. Overall, this car delivers stable performance with agile and worry-free handling. I'd advise potential buyers not to take the official figures at face value - planning for 80% of the stated range and scheduling charging accordingly works perfectly for daily use.

I often pay attention to the actual range of the Dolphin because I've driven my relative's car several times. For the official 405 km version, city driving typically maintains a range of 300-330 km. If the air conditioning is on or during hot weather, the range can drop by nearly 15%. Real-world range depends on multiple factors: aggressive driving habits like frequent hard acceleration or speeding will increase power consumption, and congested road conditions also raise energy usage. I prefer to drive in eco mode, keeping the speed between 60-80 km/h for optimal efficiency. Battery temperature management is also crucial—preheating the car in winter avoids excessive power drain from cold starts. For daily use, this car can manage with charging twice a week, but long trips require careful planning of charging stations to avoid getting stranded.

After driving the Dolphin, I tested its actual range. The official data of 405-420 km is purely under ideal conditions. Normally, it runs just over 300 km on regular roads. For urban commuting, driving steadily can achieve around 320 km, while on highways or with air conditioning on, it often drops to 280 km. I often use these energy-saving techniques while driving: maintaining a steady speed to reduce air resistance, turning off the power when parked to save energy, and avoiding keeping the battery at low charge for long periods to extend its lifespan. Climate has a significant impact; using air conditioning in summer can reduce the range by about 50 km, so it's important to plan trips in advance to avoid running out of power midway.

As a frequent EV user, I'm deeply impressed by the Dolphin's range performance. While the official claim is 420 km, real-world urban driving typically achieves around 340 km, dropping to 300 km on highways - which reflects mainstream performance. I recommend new owners first understand the influencing factors: aggressive driving habits reduce range significantly, while using Eco mode can extend it by 40 km. Proper maintenance, including regular battery health checks and maintaining correct tire pressure, also helps preserve range. Daily climate control use notably consumes mileage, especially during extreme summer/winter conditions. Optimizing charging strategies - like frequent top-ups instead of deep discharges - prevents range anxiety on long trips. The actual range falls within 300-350 km. Overall, this car offers great economic practicality, though buyers should accept this discounted real-world range as part of ownership.

I'm quite familiar with the Dolphin and have driven it several times. The actual range varies from person to person. Officially, it's stated at 405-420 km, but in daily urban driving, it usually achieves 320-350 km. On highways, due to higher wind resistance, the range often drops to around 280 km. Climate has a significant impact; in winter, low temperatures can reduce the range by over 20%, and using the air conditioning for cooling also decreases mileage. I adjust my driving habits: I make more use of the onboard energy recovery system, drive at a steady speed in eco mode, and preheat the battery in cold weather. The actual range is slightly lower than some comparable electric vehicles like the XPeng, but considering the price and comfort, it offers good value for money. I recommend planning trips with extra charging stops to account for range degradation.


