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BYD Sealion 7 vs DS Automobiles N°7 comparison

Compare performance (530 HP vs 375 HP), boot space and price (42,800 £ vs 40,900 £ ) at a glance. Find out which car is the better choice for you – BYD Sealion 7 or DS Automobiles N°7?

BYD Sealion 7 vs DS Automobiles N°7: Key differences

BYD Sealion 7

4.8 (4 Reviews)
rate
  • markedly more power
  • visibly quicker 0–100 km/h
details

DS Automobiles N°7

  • very slightly cheaper
  • markedly more efficient
  • clearly more electric range
  • clearly lighter
  • only slightly more trunk space
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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.

By Achim Sedelmaier

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

Sealion 7

Costs and Efficiency:

When it comes to price and running costs, the biggest differences usually appear. This is often where you see which car fits your budget better in the long run.

DS Automobiles N°7 is very slightly cheaper – starting at 40,900 £ , while the BYD Sealion 7 costs 42,800 £ . That’s a price difference of around 1,963 £.

In terms of energy consumption, the DS Automobiles N°7 is markedly more efficient: consuming 16.1 kWh/100km compared to 19.9 kWh/100km for the BYD Sealion 7. That’s a difference of about 3.8 kWh/100km.

As for electric range, the DS Automobiles N°7 offers clearly more range – reaching up to 734 km, about 232 km more than the BYD Sealion 7.

N°7

Engine and Performance:

Power, torque and acceleration are the classic benchmarks for car enthusiasts – and here, some clear differences start to show.

When it comes to engine power, the BYD Sealion 7 offers markedly more power – delivering 530 HP compared to 375 HP. That’s roughly 155 HP more horsepower.

When accelerating from 0 to 100 km/h, the BYD Sealion 7 is visibly quicker – completing the sprint in 4.5 s, while the DS Automobiles N°7 takes 5.4 s. That’s about 0.9 s quicker.

There’s also a difference in torque: the BYD Sealion 7 delivers visibly more torque with 690 Nm compared to 509 Nm. That’s about 181 Nm more.

Sealion 7

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.

In terms of curb weight, DS Automobiles N°7 is clearly lighter – 1,556 kg compared to 2,225 kg. The difference is around 669 kg.

Looking at boot space, the DS Automobiles N°7 offers only slightly more boot space – 560 L compared to 520 L. That’s a difference of about 40 L.

When it comes to payload, the DS Automobiles N°7 carries clearly more – 562 kg compared to 410 kg. That’s a difference of about 152 kg.

Who wins the race in the data check?

The DS Automobiles N°7 is slightly 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 £40,900
N°7

DS Automobiles N°7

  • Engine Type Petrol MHEV, Electric
  • Transmission Automatic
  • Drive Type Front-Wheel Drive, All-Wheel Drive
  • Power HP 145 - 375 HP
  • Consumption L/100km 5.2 - 5.3 L/100km
  • Consumption kWh/100km 16.1 - 17 kWh/100km
  • Electric Range 539 - 734 km
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Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis

BYD Sealion 7

The BYD Sealion 7 is a sleek electric wagon that blends sporty styling with surprising practicality, making it a compelling choice for drivers who want something different from the usual hatchback or SUV. Its refined interior and composed road manners give it an upscale feel, while clever packaging keeps it versatile for daily use.

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Reviews BYD Sealion 7

4.8 (4 Reviews)
rate
Rafael Serres Ferran
19 Jul 2026, 17:30:51

A much better vehicle than the 6. It beats it in practically every area. Faster, more room inside, better trunk, more comfortable

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
Steinbach
2 Jun 2026, 11:36:25

Fantastic car in every respect. Looks, interior, power, range, comfort, finish, etc.

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

DS Automobiles N°7

Known commonly as the DS 7, this DS Automobiles model is a chic French compact SUV with bold, sculpted styling and a quietly luxurious cabin. It delivers a refined, comfortable ride and a premium feel through high-quality materials and thoughtful technology, appealing to buyers who want something distinctive from mainstream rivals.

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ds-n-7-lifestyle (2)
ds-n-7-lifestyle (1)

Reviews DS Automobiles N°7

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

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BYD Sealion 7
DS Automobiles N°7

Costs and Consumption
Price
42,800 - 52,300 £
Price
40,900 - 67,200 £
Consumption L/100km
-
Consumption L/100km
5.2 - 5.3 L/100km
Consumption kWh/100km
19.9 - 21.9 kWh/100km
Consumption kWh/100km
16.1 - 17 kWh/100km
Electric Range
456 - 502 km
Electric Range
539 - 734 km
Battery Capacity
-
Battery Capacity
-
co2
0 g/km
co2
0 - 120 g/km
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body
Body Type
SUV
Body Type
SUV
Seats
5
Seats
5
Doors
-
Doors
-
Curb weight
2,225 - 2,435 kg
Curb weight
1,556 - 2,252 kg
Trunk capacity
520 L
Trunk capacity
500 - 560 L
Length
-
Length
-
Width
1,925 mm
Width
1,900 mm
Height
-
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
410 kg
Payload
518 - 562 kg

Engine and Performance
Engine Type
Electric
Engine Type
Petrol MHEV, Electric
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Reduction Gearbox
Transmission Detail
Dual-Clutch Automatic, Reduction Gearbox
Drive Type
Rear-Wheel Drive, All-Wheel Drive
Drive Type
Front-Wheel Drive, All-Wheel Drive
Power HP
313 - 530 HP
Power HP
145 - 375 HP
Acceleration 0-100km/h
4.5 - 6.7 s
Acceleration 0-100km/h
5.4 - 10.4 s
Max Speed
-
Max Speed
-
Torque
380 - 690 Nm
Torque
230 - 509 Nm
Number of Cylinders
-
Number of Cylinders
3
Power kW
230 - 390 kW
Power kW
107 - 276 kW
Engine capacity
-
Engine capacity
1,199 cm3

General
Model Year
2024
Model Year
2026
CO2 Efficiency Class
A
CO2 Efficiency Class
D, A
Brand
BYD
Brand
DS Automobiles
What drivetrain options does the BYD Sealion 7 have?

The BYD Sealion 7 is offered with 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.