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BYD Dolphin Surf

Hatchback2025+

BYD Dolphin Surf Active

Sold in China as the BYD Seagull.

The BYD Dolphin Surf Active is among the more affordable hatchbacks in this comparison. Its motorway range of around 87 miles is below most rivals in the figures shown here, making journey length and charging access useful considerations.

MSRP

£18,650

Range

137 mi

Battery

30kWh

Charge

65kW

BYD Dolphin Surf

Specifications

Dimensions

Length3.99m (3990mm)
Width1.72m (1720mm)
Height1.59m (1590mm)
Wheelbase2.50m (2500mm)
Ground Clearance151mm

Data notes

Methodology

Distinctive measurements from verified UK catalogue data.

  • One of 33 of 233 UK EVs in our catalogue with V2L (vehicle-to-load) support.
  • 1,720 mm wide, below our 1,750 mm narrow-car threshold.

EVcarsguide Scores

Ranked against similar EVs

4.9
/10 avg
City driving
Very good8.3
Family friendly
Good6.6
Value for money
Good6.3
Charging speed
Below avg3.8

Scores calculated from verified specs. How it works

See rankings
See what the BYD Dolphin Surfwould save you vs petrol →

What the Critics Say

7.3/10

4 reviews

4/5AutocarRead review from Autocar (opens in new tab)
4/5ParkersRead review from Parkers (opens in new tab)
4/5Auto ExpressRead review from Auto Express (opens in new tab)
5/10Top GearRead review from Top Gear (opens in new tab)

Euro NCAP Safety

Tested 2025

Adult Occupant82%
Child Occupant86%
Vulnerable Road Users76%
Safety Assist77%
Full result on euroncap.com (opens in new tab)

Videos

Size Overview

BYD Dolphin Surf
3.99m
1.59m

Length

3.99m

Width

1.72m

Height

1.59m

Size category: City Car

Battery Health Estimator

Estimated condition if buying used

96.4%
est. battery health
2 years old
New12 yrs
State of Health (SoH)Excellent
50%100%
Summer range
112 mi
181 km · WLTP 137 mi
Winter range
83 mi
134 km · WLTP 137 mi
Est. useable capacity26 kWh/ 27 kWh new
Moderate confidence

LFP chemistry - excellent longevity, safe to charge to 100%

Lithium Iron Phosphate (LFP) battery - safe to charge to 100%

Estimates based on battery chemistry and age. Chemistry-based estimate. Actual health varies with charging habits, climate, and usage.

Detailed degradation forecast

After 3 years, the BYD Dolphin Surf Active is estimated to retain around 95.4% battery health, giving a real-world range of approximately 111 miles in summer and 83 miles in winter. After 5 years, the BYD Dolphin Surf Active is estimated to retain around 93.4% battery health, giving a real-world range of approximately 109 miles in summer and 81 miles in winter. After 8 years, the BYD Dolphin Surf Active is estimated to retain around 90.4% battery health, giving a real-world range of approximately 106 miles in summer and 78 miles in winter. This car uses a Lithium Iron Phosphate (LFP) battery. LFP batteries can safely be charged to 100% without accelerating degradation.

Estimates based on battery chemistry, age, and real-world driving data. Actual results vary with charging habits, climate, and usage patterns.

Find This Car

Used on AutoTraderLease on AutoTrader

Lease Deals

No lease deals listed for this car yet.

What should a lease on this car cost?

Company-car tax (BiK)

2026-27 · 4% band

P11D value£18,650
Basic (20%)£12/mo
Higher (40%)£25/mo
Additional (45%)£28/mo

Via salary sacrifice at an estimated £304/mo gross, a 40% taxpayer on £70,000 pays about £201/mo all-in (net lease + BiK).

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Data accuracy

Last updated

Specs sourced from manufacturer websites and manually reviewed.

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