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BYD Dolphin vs Hongqi EH7 comparison

Compare performance (204 HP vs 343 HP), boot space and price (29,700 £ vs 49,700 £ ) at a glance. Find out which car is the better choice for you – BYD Dolphin or Hongqi EH7?

BYD Dolphin vs Hongqi EH7: Key differences

BYD Dolphin

4 (4 Reviews)
rate
  • considerably cheaper
  • only slightly more efficient
  • significantly more trunk space
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Hongqi EH7

  • clearly more power
  • clearly more electric range
  • noticeably quicker 0–100 km/h
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All details on performance, efficiency, range and trunk space can be found in the technical comparison below – including user reviews for both models.

Here’s where it gets real: The technical differences in detail

Dolphin

Costs and Efficiency:

Looking at overall running costs, both models reveal some interesting differences in everyday economy.

BYD Dolphin is considerably cheaper – starting at 29,700 £ , while the Hongqi EH7 costs 49,700 £ . That’s a price difference of around 20,019 £.

In terms of energy consumption, the BYD Dolphin is only slightly more efficient: consuming 15.9 kWh/100km compared to 16.7 kWh/100km for the Hongqi EH7. That’s a difference of about 0.8 kWh/100km.

As for electric range, the Hongqi EH7 offers clearly more range – reaching up to 655 km, about 228 km more than the BYD Dolphin.

EH7

Engine and Performance:

Under the bonnet, it becomes clear which model is tuned for sportiness and which one takes the lead when you hit the accelerator.

When it comes to engine power, the Hongqi EH7 offers clearly more power – delivering 343 HP compared to 204 HP. That’s roughly 139 HP more horsepower.

When accelerating from 0 to 100 km/h, the Hongqi EH7 is noticeably quicker – completing the sprint in 5.8 s, while the BYD Dolphin takes 7 s. That’s about 1.2 s quicker.

There’s also a difference in torque: the Hongqi EH7 delivers clearly more torque with 450 Nm compared to 310 Nm. That’s about 140 Nm more.

Dolphin

Space and Everyday Use:

Beyond pure performance, interior space and usability matter most in daily life. This is where you see which car is more practical and versatile.

Both vehicles offer seating for 5 people.

Looking at boot space, the BYD Dolphin offers significantly more boot space – 345 L compared to 0 L. That’s a difference of about 345 L.

Who wins the race in the data check?

The BYD Dolphin sits just ahead overall in the objective data comparison.
This result only shows which model scores more points on paper – not which of the two cars feels right for you.

from £29,700
Dolphin

BYD Dolphin

  • Engine Type Electric
  • Transmission Automatic
  • Drive Type Front-Wheel Drive
  • Power HP 204 HP
  • Consumption kWh/100km 15.9 kWh/100km
  • Electric Range 427 km
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Frequently compared as well

BYD Dolphin
BYD Dolphin Surf
VS
The BYD Dolphin and the sportier Dolphin Surf share the same efficient electric bones, but the Surf adds visual muscle, slightly firmer suspension and sharper steering for anyone craving a bit more attitude. Inside they’re twins — clever packaging, roomy rear seats and a useful boot — so the Surf’s …
BYD Dolphin
BYD Atto 2
VS
The BYD Dolphin and BYD Atto 2 represent two distinct EV choices from BYD: the Dolphin is a compact, city-oriented hatchback focused on efficiency and nimble urban driving, while the Atto 2 is a compact crossover offering more space, a higher driving position and richer tech. Choose the Dolphin for …
BYD Dolphin
Hongqi EH7

Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis

BYD Dolphin

The BYD Dolphin is a cheeky electric hatchback that blends playful styling with surprising practicality, making it a brilliant city companion for buyers who want modern tech without the showroom bravado. It’s comfy, efficient and easy to live with, and while it won’t blind you with supercar drama, it will quietly get the job done with plenty of character.

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000AECC3-AF0F-42E4-A606-040E7FB88B81
0344F0B7-DD22-4EE0-9220-311A496628F6

Reviews BYD Dolphin

4 (4 Reviews)
rate
Mark Kennedy
12 Apr 2026, 17:25:08

Absolute gem of a car, wonderfully smooth and powerful, along with being loaded with tech. By far the best car I've had. Would highly recommend

How do you mainly use this car? (optional): Commuter (short/medium distance)
Efficiency / Consumption & Range
Comfort & Interior
Driving Fun / Performance
Technology & Infotainment
Safety
Practicality / Trunk & Everyday Use
Value for Money
John Maskell
3 Jan 2026, 07:26:24

Loving the dolphin

How do you mainly use this car? (optional): City / Short distance
Efficiency / Consumption & Range
Comfort & Interior
Driving Fun / Performance
Technology & Infotainment
Safety
Practicality / Trunk & Everyday Use
Value for Money

Hongqi EH7

The EH7 stands out in the automotive landscape with its striking design and innovative features, captivating enthusiasts and casual drivers alike. With a focus on comfort and performance, this model delivers a smooth and engaging driving experience that makes every journey memorable. Its blend of style and practicality positions the EH7 as a formidable contender in its category, appealing to those who seek both aesthetics and functionality in their vehicles.

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Reviews Hongqi EH7

No reviews yet. Share your experience and help others decide.

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BYD Dolphin
VW ID.3
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BYD Dolphin
MG ZS
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BYD Dolphin
Hongqi EH7

Costs and Consumption
Price
29,700 - 31,400 £
Price
49,700 £
Consumption L/100km
-
Consumption L/100km
-
Consumption kWh/100km
15.9 kWh/100km
Consumption kWh/100km
16.7 kWh/100km
Electric Range
427 km
Electric Range
655 km
Battery Capacity
-
Battery Capacity
-
co2
0 g/km
co2
0 g/km
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body
Body Type
Hatchback
Body Type
Sedan
Seats
5
Seats
5
Doors
-
Doors
-
Curb weight
1,658 kg
Curb weight
-
Trunk capacity
345 L
Trunk capacity
0 L
Length
-
Length
-
Width
1,770 mm
Width
1,915 mm
Height
-
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
410 kg
Payload
-

Engine and Performance
Engine Type
Electric
Engine Type
Electric
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Reduction Gearbox
Transmission Detail
Reduction Gearbox
Drive Type
Front-Wheel Drive
Drive Type
Rear-Wheel Drive
Power HP
204 HP
Power HP
343 HP
Acceleration 0-100km/h
7 s
Acceleration 0-100km/h
5.8 s
Max Speed
-
Max Speed
-
Torque
310 Nm
Torque
450 Nm
Number of Cylinders
-
Number of Cylinders
-
Power kW
150 kW
Power kW
253 kW
Engine capacity
-
Engine capacity
-

General
Model Year
2023
Model Year
2024
CO2 Efficiency Class
A
CO2 Efficiency Class
A
Brand
BYD
Brand
Hongqi
What drive types are available for the BYD Dolphin?

The BYD Dolphin is available as Front-Wheel Drive.

DriveDuel uses data analysis and artificial intelligence to evaluate vehicle data and create content. Content is regularly reviewed and improved. The displayed prices are estimates based on German list prices, adjusted to the respective country’s VAT. Country-specific registration taxes are not included. This information is not legally binding.