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Volvo EC40 vs BYD Sealion 7 comparison

Compare performance (442 HP vs 530 HP), boot space and price (46,600 £ vs 42,800 £ ) at a glance. Find out which car is the better choice for you – Volvo EC40 or BYD Sealion 7?

Volvo EC40 vs BYD Sealion 7: Key differences

Volvo EC40

4.7 (1 Reviews)
rate
  • markedly more efficient
  • moderately more electric range
  • barely lighter

BYD Sealion 7

5 (2 Reviews)
rate
  • only slightly cheaper
  • moderately more power
  • only slightly quicker 0–100 km/h
  • visibly more trunk space

All details on performance, efficiency, range and trunk space can be found in the technical comparison below – including user reviews for both models.

By Achim Sedelmaier

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

EC40

Costs and Efficiency:

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

BYD Sealion 7 is only slightly cheaper – starting at 42,800 £ , while the Volvo EC40 costs 46,600 £ . That’s a price difference of around 3,772 £.

In terms of energy consumption, the Volvo EC40 is markedly more efficient: consuming 16.2 kWh/100km compared to 19.9 kWh/100km for the BYD Sealion 7. That’s a difference of about 3.7 kWh/100km.

As for electric range, the Volvo EC40 offers moderately more range – reaching up to 584 km, about 82 km more than the BYD Sealion 7.

Sealion 7

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 BYD Sealion 7 offers moderately more power – delivering 530 HP compared to 442 HP. That’s roughly 88 HP more horsepower.

When accelerating from 0 to 100 km/h, the BYD Sealion 7 is only slightly quicker – completing the sprint in 4.5 s, while the Volvo EC40 takes 4.6 s. That’s about 0.1 s quicker.

There’s also a difference in torque: the BYD Sealion 7 delivers barely more torque with 690 Nm compared to 670 Nm. That’s about 20 Nm more.

Space and Everyday Use:

Cabin size, boot volume and payload all play a role in everyday practicality. Here, comfort and flexibility make the difference.

Both vehicles offer seating for 5 people.

In terms of curb weight, Volvo EC40 is barely lighter – 2,065 kg compared to 2,225 kg. The difference is around 160 kg.

Looking at boot space, the BYD Sealion 7 offers visibly more boot space – 520 L compared to 404 L. That’s a difference of about 116 L.

When it comes to payload, the Volvo EC40 carries barely more – 435 kg compared to 410 kg. That’s a difference of about 25 kg.

Who wins the race in the data check?

The BYD Sealion 7 is narrowly ahead 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 £42,800
Sealion 7

BYD Sealion 7

  • Engine Type : Electric
  • Transmission : Automatic
  • Drive Type : Rear-Wheel Drive, All-Wheel Drive
  • Power HP : 313 - 530 HP
  • Consumption kWh/100km : 19.9 - 21.9 kWh/100km
  • Electric Range : 456 - 502 km
details

Frequently compared as well

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Volvo EC40
BYD Sealion 7

Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis

Volvo EC40

The Volvo EC40 feels like a polished slice of Scandinavian calm on wheels, blending minimalist design with a cocoon-like interior that makes everyday driving surprisingly serene. It’s an electric compact that puts safety and comfort front and center, while still injecting enough personality and tech-savvy charm to keep city buyers smiling.

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310887_Volvo_C40_Recharge_Pure_Electric

Reviews Volvo EC40

4.7 (1 Reviews)
rate

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

BYD Sealion 7

The Sealion 7 captivates with its striking design and impressive performance that appeals to both enthusiasts and casual drivers alike. With a focus on comfort and advanced technology, this model redefines the driving experience, making every journey enjoyable. Its sleek silhouette coupled with an innovative interior showcases the perfect blend of style and functionality.

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byd-sealion-7-12

Reviews BYD Sealion 7

5 (2 Reviews)
rate
oriol
27 Feb 2026, 15:33:27

range that I can always charge to 100% — unlike other brands that told me it was recommended to stop at 80%, which consequently cut my real range from 600 to 480 by not being able to charge to 100%. I think that's something people should know.

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

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Volvo EC40
BYD Sealion 7

Costs and Consumption
Price
46,600 - 59,000 £
Price
42,800 - 52,300 £
Consumption L/100km
-
Consumption L/100km
-
Consumption kWh/100km
16.2 - 17.3 kWh/100km
Consumption kWh/100km
19.9 - 21.9 kWh/100km
Electric Range
488 - 584 km
Electric Range
456 - 502 km
Battery Capacity
67 - 79 kWh
Battery Capacity
-
co2
0 g/km
co2
0 g/km
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body
Body Type
SUV
Body Type
SUV
Seats
5
Seats
5
Doors
5
Doors
-
Curb weight
2,065 - 2,185 kg
Curb weight
2,225 - 2,435 kg
Trunk capacity
404 L
Trunk capacity
520 L
Length
4,440 mm
Length
-
Width
1,873 mm
Width
1,925 mm
Height
1,591 mm
Height
-
Max trunk capacity
1,196 L
Max trunk capacity
-
Payload
395 - 435 kg
Payload
410 kg

Engine and Performance
Engine Type
Electric
Engine Type
Electric
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Reduction Gearbox
Transmission Detail
Reduction Gearbox
Drive Type
Rear-Wheel Drive, All-Wheel Drive
Drive Type
Rear-Wheel Drive, All-Wheel Drive
Power HP
238 - 442 HP
Power HP
313 - 530 HP
Acceleration 0-100km/h
4.6 - 7.3 s
Acceleration 0-100km/h
4.5 - 6.7 s
Max Speed
180 km/h
Max Speed
-
Torque
420 - 670 Nm
Torque
380 - 690 Nm
Number of Cylinders
-
Number of Cylinders
-
Power kW
175 - 325 kW
Power kW
230 - 390 kW
Engine capacity
-
Engine capacity
-

General
Model Year
2,024
Model Year
2,024
CO2 Efficiency Class
A
CO2 Efficiency Class
A
Brand
Volvo
Brand
BYD
Is the Volvo EC40 offered with different drivetrains?

Available configurations include Rear-Wheel Drive or All-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.