IsItAGoodCar

Common Problems with the
2023–2024 BYD Dolphin

We've identified 5 known issues that can affect the 2023–2024 BYD Dolphin. None are considered critical, but they're worth knowing about before you buy.

5
Known Issues
0
Serious
0
Moderate
5
Minor

All Known Issues

Intrusive ADAS (Safety Beeps)

MinorElectrics & Electronics

The driver assistance systems, particularly Lane Keep Assist and the Speed Limit Warning, can be overly sensitive and provide frequent audible alerts.

Most affected: All trims

Estimated cost: £0 (Software updates)Affects: 2023–2024Often appears around: Any

Typical symptoms

  • •Frequent beeping
  • •Sudden steering corrections
  • •Warnings for minor speed fluctuations

What to inspect before you buy

  • ✓Ensure latest firmware is installed
  • ✓Test drive to experience system sensitivity

Infotainment Ergonomics & Lag

MinorElectrics & Electronics

The lack of physical buttons means almost all functions (including climate) are in menus, which can occasionally lag or feel unintuitive while driving.

Most affected: Comfort, Design

Estimated cost: £0 (Software fix)Affects: 2023–2024Often appears around: Any

Typical symptoms

  • •Slow screen response
  • •Difficulty finding climate settings
  • •Navigation freezing

What to inspect before you buy

  • ✓Verify software version
  • ✓Test screen responsiveness across all menus

Suspension Body Roll

MinorSuspension & Chassis

The suspension is tuned for comfort, which can lead to significant body roll and an unsettled feeling on undulating B-roads.

Most affected: All models

Estimated cost: £0 (Design trait)Affects: 2023–2024Often appears around: Any

Typical symptoms

  • •Excessive leaning in corners
  • •Bouncy feeling over bumps
  • •Lack of confidence at higher speeds

What to inspect before you buy

  • ✓Test drive on twisty or uneven roads
  • ✓Inspect dampers for any early leaks

Poor Motorway Range Efficiency

MinorElectrics & Electronics

The Dolphin loses range rapidly at motorway speeds due to its boxy aerodynamics and small battery. Real-world motorway range can be 30-40% less than the official figure, making long-distance trips challenging.

Most affected: All models

Estimated cost: £0 (Design trait)Affects: 2023–2024Often appears around: Any

Typical symptoms

  • •Range dropping faster than expected on motorways
  • •Significantly less range than advertised at 70mph
  • •Need to charge more frequently on long trips

What to inspect before you buy

  • ✓Check real-world range reports
  • ✓Plan charging stops for motorway journeys
  • ✓Verify the battery health status

Rapid Charging Speed Limitations

MinorElectrics & Electronics

The Dolphin's maximum DC charging speed is relatively modest (around 65kW), and the charging curve drops off quickly, meaning public rapid charging takes longer than many rivals.

Most affected: All models

Estimated cost: £0 (Design trait)Affects: 2023–2024Often appears around: Any

Typical symptoms

  • •Charging slower than advertised
  • •Charge rate drops significantly above 50%
  • •Longer stops at rapid chargers than expected

What to inspect before you buy

  • ✓Check real-world charging times
  • ✓Consider if rapid charging speed matters for your use case

Buying Tips for the 2023 BYD Dolphin

  • ✓Test the responsiveness of the rotating touchscreen and check for software updates
  • ✓Evaluate the Lane Keep Assist on a variety of road types to see if you find it too intrusive
  • ✓Check the front tyres for wear, as some factory-fitted rubber has a relatively short lifespan

Browse 2023–2024 BYD Dolphin in our Directory

View MOT history, registration data, and reliability scores for 2023–2024 BYD Dolphin vehicles.

View 2023–2024 Directory

Other BYD Dolphin Year Periods

2023–2024

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