@ Mercedes-Benz Group Media
@ BYD Auto / BYD Global Media
VS

Mercedes EQB vs BYD Sealion 7 – Differences & prices compared

Both models have their strengths – but which one suits you more?
Compare performance, efficiency, price and space directly: Mercedes EQB or BYD Sealion 7?

EQB @ Mercedes-Benz Group Media

A Riveting Electric Duel: Mercedes EQB vs. BYD Sealion 7

The electric SUV market continues to expand with formidable players as more automakers join the green revolution, leaving buyers spoilt for choice. Among the leading contenders are the Mercedes EQB and the BYD Sealion 7, each offering their unique blend of performance, technology, and luxury. Let’s delve into what makes these two electric SUVs tick and explore which might be the better fit for your driveway.

Sealion 7 @ BYD Auto / BYD Global Media

Design and Dimensions

The Mercedes EQB and the BYD Sealion 7 both embrace the SUV body style, but they bring their unique aesthetics to the roads. The EQB, with its length of 4684 mm, width of 1834 mm, and a height of 1654 mm (1689 mm for the 2025 model), showcases Mercedes-Benz's signature elegance and modern frontal design. Meanwhile, the larger BYD Sealion 7 stretches to a length of 4830 mm, is slightly wider at 1925 mm, and stands at a height of 1620 mm. While both vehicles offer ample road presence, the Sealion's extra space might appeal to those who prioritize interior room and trunk capacity, clocking in at 520 liters over the EQB's 495 liters.

EQB @ Mercedes-Benz Group Media

Performance and Power

Under the hood, both SUVs pack a punch but through different avenues. The EQB offers three power options, with a peak of 292 HP and a torque of 520 Nm, ensuring a balanced driving experience. It features both front-wheel and all-wheel drive options, with acceleration from 0-100 km/h taking as low as 6.2 seconds. On the other hand, the Sealion 7 takes performance a notch higher with its two engine options that peak at 530 HP and 690 Nm of torque. This superior power translates to a rapid acceleration of just 4.5 seconds to reach 100 km/h, and a top speed of 215 km/h, considerably higher than the EQB's 160 km/h.

Sealion 7 @ BYD Auto / BYD Global Media

Efficiency and Range

A critical aspect of electric vehicles is their range and efficiency. The EQB offers a range spanning between 445 km and 533 km, dependent on the variant, with an energy consumption as low as 15.2 kWh/100 km. The Sealion 7, while offering a slightly lower maximum range of 502 km, provides robust energy output with consumption between 19.9 kWh and 21.9 kWh per 100 km. Both vehicles earn an 'A' CO2 Efficiency Class, affirming their eco-friendly credentials.

EQB @ Mercedes-Benz Group Media

Technology and Innovation

In the realm of technology, the EQB and Sealion 7 each reflect their respective brand’s innovation ethos. Mercedes-Benz is known for its luxurious interiors filled with intuitive technologies, from sophisticated infotainment systems to advance safety features. The EQB is no exception, offering an interior that merges comfort with cutting-edge digital features. Meanwhile, BYD, recognized for their pioneering work in electric mobility, equips the Sealion 7 with state-of-the-art technology, focusing on driver assistance systems and a user-friendly interface aimed at enhancing overall driving experience.

Sealion 7 @ BYD Auto / BYD Global Media

Conclusion

Choosing between the Mercedes EQB and the BYD Sealion 7 boils down to priorities. If you crave a perfect blend of luxury and moderate performance, the EQB stands as a compelling choice with its exceptional design and range efficiency. However, if powerful performance and extra room take precedence, the BYD Sealion 7 impresses with its superior acceleration and cutting-edge technology. Whichever way you lean, it’s clear both vehicles exemplify the thrilling advancements occurring in the electric SUV arena.

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

EQB @ Mercedes-Benz Group Media

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 has a hardly perceptible advantage in terms of price – it starts at 42800 £, while the Mercedes EQB costs 45900 £. That’s a price difference of around 3021 £.

In terms of energy consumption, the advantage goes to the Mercedes EQB: with 15.20 kWh per 100 km, it’s clearly perceptible more efficient than the BYD Sealion 7 with 19.90 kWh. That’s a difference of about 4.70 kWh.

As for range, the Mercedes EQB performs minimal better – achieving up to 535 km, about 33 km more than the BYD 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 BYD Sealion 7 has a significantly edge – offering 530 HP compared to 292 HP. That’s roughly 238 HP more horsepower.

In acceleration from 0 to 100 km/h, the BYD Sealion 7 is noticeable quicker – completing the sprint in 4.50 s, while the Mercedes EQB takes 6.20 s. That’s about 1.70 s faster.

In terms of top speed, the BYD Sealion 7 performs noticeable better – reaching 215 km/h, while the Mercedes EQB tops out at 160 km/h. The difference is around 55 km/h.

There’s also a difference in torque: BYD Sealion 7 pulls evident stronger with 690 Nm compared to 520 Nm. That’s about 170 Nm difference.

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 curb weight, Mercedes EQB is minimal lighter – 2105 kg compared to 2225 kg. The difference is around 120 kg.

In terms of boot space, the BYD Sealion 7 offers minimal more room – 520 L compared to 495 L. That’s a difference of about 25 L.

In maximum load capacity, the BYD Sealion 7 performs slight better – up to 1789 L, which is about 79 L more than the Mercedes EQB.

When it comes to payload, Mercedes EQB slight takes the win – 435 kg compared to 410 kg. That’s a difference of about 25 kg.

Who comes out on top?

Overall, the BYD Sealion 7 shows itself to be outperforms in nearly all aspects and secures the title of DriveDuel Champion.
It convinces with the more balanced overall package and proves to be the more versatile choice for everyday use.

from about £42,800
Sealion 7 @ BYD Auto / BYD Global Media

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
  • Electric Range : 456 - 502 km

Mercedes EQB

3 (1)
rate

The Mercedes EQB is an electric compact SUV that dresses Mercedes' premium feel in practical clothing, with flexible seating and a serene, composed ride that turns everyday errands into a small luxury. It won't thrill the enthusiast, but for buyers who want a smart, spacious and well-made EV with tasteful tech and real-world usability, the EQB is a sensible, slightly buttoned-up choice that impresses without shouting.

details

BYD Sealion 7

5 (1)
rate

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.

details
Mercedes EQB
BYD Sealion 7
EQB @ Mercedes-Benz Group Media
Sealion 7 @ BYD Auto / BYD Global Media

Costs and Consumption

Price
45900 - 58900 £
Price
42800 - 52300 £
Consumption L/100km
-
Consumption L/100km
-
Consumption kWh/100km
15.2 - 17.2 kWh
Consumption kWh/100km
19.9 - 21.9 kWh
Electric Range
468 - 535 km
Electric Range
456 - 502 km
Battery Capacity
70.50 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
4
Curb weight
2105 - 2170 kg
Curb weight
2225 - 2435 kg
Trunk capacity
495 L
Trunk capacity
520 L
Length
4684 mm
Length
4830 mm
Width
1834 mm
Width
1925 mm
Height
1654 - 1689 mm
Height
1620 mm
Max trunk capacity
1710 L
Max trunk capacity
1789 L
Payload
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
Front-Wheel Drive, All-Wheel Drive
Drive Type
Rear-Wheel Drive, All-Wheel Drive
Power HP
190 - 292 HP
Power HP
313 - 530 HP
Acceleration 0-100km/h
6.2 - 8.9 s
Acceleration 0-100km/h
4.5 - 6.7 s
Max Speed
160 km/h
Max Speed
215 km/h
Torque
385 - 520 Nm
Torque
380 - 690 Nm
Number of Cylinders
-
Number of Cylinders
-
Power kW
140 - 215 kW
Power kW
230 - 390 kW
Engine capacity
-
Engine capacity
-

General

Model Year
2024 - 2025
Model Year
2024
CO2 Efficiency Class
A
CO2 Efficiency Class
A
Brand
Mercedes-Benz
Brand
BYD
What drive types are available for the Mercedes EQB?

The Mercedes EQB is available as Front-Wheel Drive or All-Wheel Drive.

The prices and data displayed are estimates based on German list prices and may vary by country. This information is not legally binding.