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Mercedes EQS SUV vs BYD Sealion 7 comparison

Compare performance (658 HP vs 530 HP), boot space and price (95,000 £ vs 42,800 £ ) at a glance. Find out which car is the better choice for you – Mercedes EQS SUV or BYD Sealion 7?

Mercedes EQS SUV vs BYD Sealion 7: Key differences

Mercedes EQS SUV

  • slightly more power
  • only slightly more efficient
  • visibly more electric range
  • marginally quicker 0–100 km/h
  • slightly more trunk space
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BYD Sealion 7

4.9 (3 Reviews)
rate
  • clearly cheaper
  • noticeably lighter
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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

EQS SUV

Costs and Efficiency:

Price and efficiency are often the first things buyers look at. Here it becomes clear which model has the long-term edge – whether at the pump, the plug, or in purchase price.

BYD Sealion 7 is clearly cheaper – starting at 42,800 £ , while the Mercedes EQS SUV costs 95,000 £ . That’s a price difference of around 52,124 £.

In terms of energy consumption, the Mercedes EQS SUV is only slightly more efficient: consuming 19.6 kWh/100km compared to 19.9 kWh/100km for the BYD Sealion 7. That’s a difference of about 0.3 kWh/100km.

As for electric range, the Mercedes EQS SUV offers visibly more range – reaching up to 695 km, about 193 km more than the BYD Sealion 7.

Sealion 7

Engine and Performance:

Power, torque and acceleration say a lot about how a car feels on the road. This is where you see which model delivers more driving dynamics.

When it comes to engine power, the Mercedes EQS SUV offers slightly more power – delivering 658 HP compared to 530 HP. That’s roughly 128 HP more horsepower.

When accelerating from 0 to 100 km/h, the Mercedes EQS SUV is marginally quicker – completing the sprint in 4.4 s, while the BYD Sealion 7 takes 4.5 s. That’s about 0.1 s quicker.

There’s also a difference in torque: the Mercedes EQS SUV delivers noticeably more torque with 950 Nm compared to 690 Nm. That’s about 260 Nm more.

EQS SUV

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, BYD Sealion 7 is noticeably lighter – 2,225 kg compared to 2,695 kg. The difference is around 470 kg.

Looking at boot space, the Mercedes EQS SUV offers slightly more boot space – 645 L compared to 520 L. That’s a difference of about 125 L.

When it comes to payload, the Mercedes EQS SUV carries visibly more – 570 kg compared to 410 kg. That’s a difference of about 160 kg.

Who wins the race in the data check?

The Mercedes EQS SUV 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 £95,000
EQS SUV

Mercedes EQS SUV

  • Engine Type Electric
  • Transmission Automatic
  • Drive Type All-Wheel Drive, Rear-Wheel Drive
  • Power HP 360 - 658 HP
  • Consumption kWh/100km 19.6 - 21.9 kWh/100km
  • Electric Range 615 - 695 km
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Frequently compared as well

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BYD Sealion 7
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Choosing between the Seal U and the Sealion 7 means weighing sportier driving dynamics against extra space and everyday practicality. This quick comparison highlights the key differences in performance, range, interior comfort and value so you can pick the BYD that best fits your needs.
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Mazda CX-6e
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In one corner is the tech‑packed BYD Sealion 7, a gadget-rich challenger promising range and features for the money; in the other is the Mazda CX‑6e, Mazda’s sleeker, driver-focused answer with a more premium feel. We’ll pit them on comfort, performance, tech and running costs so you know which one …
Mercedes EQS SUV
BYD Sealion 7

Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis

Mercedes EQS SUV

The Mercedes EQS SUV blends limousine-level quiet and luxury with the commanding presence of an SUV, wrapping passengers in sumptuous materials and a futuristic, screen-dominated cabin. It drives with serene confidence and delivers the kind of effortless refinement that makes city commutes and long trips feel like first-class experiences — just be prepared for attention wherever you park it.

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Reviews Mercedes EQS SUV

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

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

4.9 (3 Reviews)
rate
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

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Toyota bZ4X
BYD Sealion 7
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The Toyota bZ4X feels like a reliably mellow electric SUV — conservative styling, predictable handling and Toyota-level build confidence for buyers who want fuss-free ownership. The BYD Sealion 7, by contrast, punches above its price with slick tech, impressive range and a sportier edge, making it …
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The BYD Sealion 7 and Volvo EX60 go head-to-head as electrified midsize contenders, with the Sealion 7 leaning on strong value, long range and tech-packed equipment while the EX60 emphasizes premium refinement, comfort and class-leading safety systems. Choosing between them comes down to whether …
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Mercedes EQS SUV
BYD Sealion 7

Costs and Consumption
Price
95,000 - 212,100 £
Price
42,800 - 52,300 £
Consumption L/100km
-
Consumption L/100km
-
Consumption kWh/100km
19.6 - 21.9 kWh/100km
Consumption kWh/100km
19.9 - 21.9 kWh/100km
Electric Range
615 - 695 km
Electric Range
456 - 502 km
Battery Capacity
108.4 - 118 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
4 - 5
Seats
5
Doors
5
Doors
-
Curb weight
2,695 - 3,075 kg
Curb weight
2,225 - 2,435 kg
Trunk capacity
440 - 645 L
Trunk capacity
520 L
Length
5,125 mm
Length
-
Width
1,959 - 2,034 mm
Width
1,925 mm
Height
1,718 - 1,721 mm
Height
-
Max trunk capacity
2,100 L
Max trunk capacity
-
Payload
425 - 570 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
All-Wheel Drive, Rear-Wheel Drive
Drive Type
Rear-Wheel Drive, All-Wheel Drive
Power HP
360 - 658 HP
Power HP
313 - 530 HP
Acceleration 0-100km/h
4.4 - 6.8 s
Acceleration 0-100km/h
4.5 - 6.7 s
Max Speed
210 km/h
Max Speed
-
Torque
568 - 950 Nm
Torque
380 - 690 Nm
Number of Cylinders
-
Number of Cylinders
-
Power kW
265 - 484 kW
Power kW
230 - 390 kW
Engine capacity
-
Engine capacity
-

General
Model Year
2024
Model Year
2024
CO2 Efficiency Class
A
CO2 Efficiency Class
A
Brand
Mercedes-Benz
Brand
BYD
What drive types are available for the Mercedes EQS SUV?

Available configurations include All-Wheel Drive or Rear-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.