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BYD Seal U vs Mercedes EQB comparison

Compare performance (324 HP vs 292 HP), boot space and price (34,300 £ vs 45,900 £ ) at a glance. Find out which car is the better choice for you – BYD Seal U or Mercedes EQB?

BYD Seal U vs Mercedes EQB: Key differences

BYD Seal U

4.1 (7 Reviews)
rate
  • clearly cheaper
  • barely more power
  • visibly more efficient
  • very slightly quicker 0–100 km/h
  • very slightly lighter
  • a bit more trunk space
details

Mercedes EQB

4.3 (3 Reviews)
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  • barely more electric range
details

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

Seal U

Battle of the Green Giants: BYD Seal U VS Mercedes EQB

In the ever-evolving landscape of electric and hybrid vehicles, two contenders stand out in the SUV category: the BYD Seal U and the Mercedes EQB. Both model-year 2024/2025 vehicles present impressive features and deliver a unique driving experience, but which one truly reigns supreme when it comes to innovation, performance, and practicality? Let's delve into the technical details and innovations of these eco-friendly giants.

EQB

Performance and Power

The BYD Seal U offers versatility with its plug-in hybrid and fully electric versions. The plug-in hybrid brings a commendable engine capacity of 1498 cm3 and outputs power ranging from 218 to 324 HP. Enthusiasts can enjoy an acceleration from 0 to 100 km/h in an impressive 5.9 seconds for the top version. The Seal U also boasts a range of torque settings between 300 to 550 Nm, providing varying power delivery styles suited to different driving preferences.

On the other hand, the Mercedes EQB is a pure electric vehicle with power output options spanning from 190 to 292 HP. The EQB delivers swift acceleration, with the fastest model reaching 100 km/h from standstill in just 6.2 seconds. With torque options between 385 and 520 Nm, it assures a robust driving experience, all while maintaining environmental sustainability with zero CO2 emissions.

Seal U

Range and Efficiency

The BYD Seal U combines the best of both worlds, offering fuel consumption as low as 1.2 L/100 km and electric consumption of around 19.9 kWh/100 km. The electric range varies from 70 to 500 km, depending on the version, enabling flexibility for short city commutes and longer road trips alike.

Mercedes' EQB stands out with its pure electric range, stretching from 445 to 533 km thanks to a sizeable 70.5 kWh battery capacity. This ensures fewer stops and longer journeys, making it a compelling option for those prioritizing extensive travel without compromising the environment.

EQB

Innovations and Features

Both SUVs emphasize sustainability, not just through their engines but also within the overall vehicle design. BYD has incorporated advanced aerodynamics and a user-friendly interior design, featuring a notable trunk capacity of up to 552 liters, making it ideal for family adventures.

Mercedes brings luxury and innovation into the EQB with features including automatic transmissions with a reduction gearbox. It provides a generous trunk storage capacity of 495 liters, emphasizing practicality without sacrificing style or comfort. The added bonus of all-wheel drive gives the EQB a leading edge in drive stability and control.

Seal U

Conclusion

Choosing between the BYD Seal U and the Mercedes EQB comes down to individual priorities. The Seal U is highly versatile with its hybrid and electric offerings, combining power with efficiency. Conversely, the EQB provides a luxury experience matched with a pure electric ethos. Both vehicles signify a significant step towards greener motoring, with each providing distinct advantages tailored to different kinds of drivers.

Frequently compared as well

BYD Seal U
BYD Sealion 7
VS
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.
BYD Seal U
MG HS
VS
Comparing the BYD Seal and the MG HS puts a modern electric fastback (the BYD Seal) up against a traditional compact SUV (the MG HS) that prioritizes practicality and interior space. This quick guide focuses on real-world driving feel, running costs, tech and ownership considerations so you can …

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

Seal U

Costs and Efficiency:

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

BYD Seal U is clearly cheaper – starting at 34,300 £ , while the Mercedes EQB costs 45,900 £ . That’s a price difference of around 11,592 £.

In terms of energy consumption, the BYD Seal U is visibly more efficient: consuming 12.1 kWh/100km compared to 15.2 kWh/100km for the Mercedes EQB. That’s a difference of about 3.1 kWh/100km.

As for electric range, the Mercedes EQB offers barely more range – reaching up to 535 km, about 35 km more than the BYD Seal U.

EQB

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 Seal U offers barely more power – delivering 324 HP compared to 292 HP. That’s roughly 32 HP more horsepower.

When accelerating from 0 to 100 km/h, the BYD Seal U is very slightly quicker – completing the sprint in 5.9 s, while the Mercedes EQB takes 6.2 s. That’s about 0.3 s quicker.

There’s also a difference in torque: the BYD Seal U delivers only slightly more torque with 550 Nm compared to 520 Nm. That’s about 30 Nm more.

Seal U

Space and Everyday Use:

Whether family car or daily driver – which one offers more room, flexibility and comfort?

Both vehicles offer seating for 5 people.

In terms of curb weight, BYD Seal U is very slightly lighter – 1,940 kg compared to 2,105 kg. The difference is around 165 kg.

Looking at boot space, the BYD Seal U offers a bit more boot space – 552 L compared to 495 L. That’s a difference of about 57 L.

When it comes to payload, the Mercedes EQB carries marginally 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 Seal U stands well ahead of its rival 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 £34,300
Seal U

BYD Seal U

  • Engine Type : Electric, Plugin Hybrid
  • Transmission : Automatic
  • Drive Type : Front-Wheel Drive, All-Wheel Drive
  • Power HP : 218 - 324 HP
  • Consumption kWh/100km : 12.1 - 20.5 kWh/100km
  • Electric Range : 70 - 500 km
details
BYD Seal U
Mercedes EQB

Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis

BYD Seal U

The BYD Seal U is a sleek electric fastback that blends sporty styling with a roomy, tech-focused interior, making it an appealing choice for buyers who want electric performance without sacrificing comfort. It delivers a smooth, composed ride and intuitive features, positioning it as a practical yet modern option in the EV market.

details
BYD SEAL U 157
BYD SEAL U 061
BYD SEAL U 079

Reviews BYD Seal U

4.1 (7 Reviews)
rate
Emily
20 Jan 2026, 22:52:34

Broke down at 200 KM

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

Mercedes EQB

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.

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21C0680_005
21C0680_002
21C0680_078
21C0680_052

Reviews Mercedes EQB

4.3 (3 Reviews)
rate
Stefan
4 Dec 2025, 21:05:57

A bit boring and no longer up-to-date with its slow charging speed...

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Mercedes GLB
VS
The Mercedes EQB and Mercedes GLB target the same compact‑SUV buyers but take very different routes: the EQB is the all‑electric choice while the GLB relies on conventional petrol/diesel and mild‑hybrid engines. This quick comparison looks at driving character, interior practicality, range and …
BYD Seal U
Toyota RAV4
VS
BYD Seal U is a sleek, driver‑focused electric newcomer that delivers brisk, silent acceleration, cutting‑edge tech and impressive running‑cost savings — it’s the car that makes you forget what an internal‑combustion soundtrack sounded like. The Toyota RAV4 sticks to its strengths: rugged, roomy …
BYD Seal U
BYD Seal
VS
The BYD Seal U trades the low-slung, swoopy charm of the BYD Seal for a taller, more practical shape — think crossover comfort, easier loading and a higher driving position without giving up the EV's brisk acceleration. If you want sportier looks and the slickest aero for maximum range, choose the …
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VS
In one corner, the sleek, spoiler-tinged BYD Seal U — an electric fastback that flirts with sports-car dynamics while packing a tech-bomb of range and gadgets; in the other, the practical, ever-adaptable Kia Sportage — a compact SUV that blends comfort, space and sensible running costs into a tidy …
BYD Seal U
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The BYD Seal U and the Volvo XC40 represent two different approaches to modern motoring: the Seal U is an electric fastback emphasizing range, technology and value, while the XC40 is a compact premium SUV known for safety, comfort and refinement. This comparison highlights their key strengths and …
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VS
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BYD Seal U
Mercedes EQB

Costs and Consumption
Price
34,300 - 39,800 £
Price
45,900 - 58,900 £
Consumption L/100km
-
Consumption L/100km
-
Consumption kWh/100km
12.1 - 20.5 kWh/100km
Consumption kWh/100km
15.2 - 17.2 kWh/100km
Electric Range
70 - 500 km
Electric Range
468 - 535 km
Battery Capacity
-
Battery Capacity
70.5 kWh
co2
0 - 71 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
-
Doors
5
Curb weight
1,940 - 2,147 kg
Curb weight
2,105 - 2,170 kg
Trunk capacity
425 - 552 L
Trunk capacity
495 L
Length
-
Length
4,684 mm
Width
1,890 mm
Width
1,834 mm
Height
-
Height
1,654 - 1,689 mm
Max trunk capacity
-
Max trunk capacity
1,710 L
Payload
410 kg
Payload
435 kg

Engine and Performance
Engine Type
Electric, Plugin Hybrid
Engine Type
Electric
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Reduction Gearbox, Automatic Gearbox
Transmission Detail
Reduction Gearbox
Drive Type
Front-Wheel Drive, All-Wheel Drive
Drive Type
Front-Wheel Drive, All-Wheel Drive
Power HP
218 - 324 HP
Power HP
190 - 292 HP
Acceleration 0-100km/h
5.9 - 9.6 s
Acceleration 0-100km/h
6.2 - 8.9 s
Max Speed
-
Max Speed
160 km/h
Torque
300 - 550 Nm
Torque
385 - 520 Nm
Number of Cylinders
4
Number of Cylinders
-
Power kW
160 - 238 kW
Power kW
140 - 215 kW
Engine capacity
1,497 - 1,498 cm3
Engine capacity
-

General
Model Year
2,024 - 2,026
Model Year
2,024 - 2,025
CO2 Efficiency Class
A, B
CO2 Efficiency Class
A
Brand
BYD
Brand
Mercedes-Benz
What drivetrain options does the BYD Seal U have?

The BYD Seal U is available as Front-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.