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BYD Seal U vs Mercedes GLC comparison

Compare performance (324 HP vs 680 HP), boot space and price (34300 £ vs 50300 £ ) at a glance. Find out which car is the better choice for you – BYD Seal U or Mercedes GLC?

Seal U

Head-to-Head: BYD Seal U vs. Mercedes GLC

The automotive landscape is evolving with the rising popularity of electric and hybrid vehicles. Among the notable contenders in the SUV category, the BYD Seal U and the Mercedes GLC stand out for their innovation and performance. In this comparison, we will analyze their technical aspects, innovative features, and overall driving experience to understand which vehicle might be the right fit for you.

GLC

Powertrain Choices: A Blend of Performance and Efficiency

The BYD Seal U offers versatile powertrain options, equipped with both plugin hybrid and fully electric variants. With electric power outputs ranging from 218 HP to a robust 324 HP, it provides impressive driveability. The Seal U's electric range peaks at 500 km on a single charge, highlighting its efficiency. The hybrid model boasts an incredibly low fuel consumption of just 0.9 L/100 km, making it an appealing choice for environmentally-conscious drivers.

On the other hand, the Mercedes GLC also presents a variety of engine choices, including petrol and diesel MHEVs, as well as plugin hybrids. This SUV can generate up to 390 HP, with acceleration times as quick as 4.7 seconds from 0-100 km/h in its most powerful variant. Furthermore, the GLC's electric range extends to 130 km, catering well to urban drivers seeking efficiency but wanting the assurance of a traditional engine for longer trips.

Seal U

Transmission and Drive Options: The Torque of Tradition vs. Modern Engineering

The BYD Seal U features an automatic transmission supplemented by a continuous variable transmission (CVT) for its hybrid models, alongside a reduction gearbox for its electric variants. Its front-wheel-drive and all-wheel-drive options ensure adaptability across various terrains. Torque values ranging from 300 to 550 Nm illustrate the Seal U's capacity to deliver responsive acceleration and confidence on the road.

The Mercedes GLC, equipped solely with an automatic transmission, takes full advantage of its all-wheel-drive system. With torque figures reaching a staggering 1,020 Nm in some versions, the GLC can handle demanding driving conditions with ease. Its performance-oriented designs tap into the luxurious feel expected from the Mercedes-Benz badge.

GLC

Dimensions and Practicality: Size Matters

When it comes to dimension, the BYD Seal U measures 4775 mm in length and 1890 mm in width. It provides a trunk capacity of 425 liters, accommodating everyday cargo needs while ensuring that it doesn't feel oversized. The cabin is spacious, seating five comfortably, making it suitable for families.

The Mercedes GLC, in comparison, varies between 4716 mm and 4792 mm in length, depending on the version. It provides a maximum trunk capacity of 620 liters, making it ideal for those who require extra space for travel or storage. It also seats five but offers a slightly more premium feeling with plush materials and an ergonomic layout.

Seal U

Technological Innovations: Enhanced Driving Experience

In terms of technology, the BYD Seal U is loaded with advanced features, including a comprehensive infotainment system designed for intuitive use, smartphone connectivity, and various driver-assistance technologies that enhance safety and convenience. These innovations are harmonized to provide a seamless driving experience.

Conversely, the Mercedes GLC stands out with its luxurious infotainment system, the MBUX (Mercedes-Benz User Experience), which incorporates voice activation, augmented reality navigation, and excellent connectivity options. This ensures that the driving experience is not just technical, but an engaging and luxurious affair.

GLC

Conclusion: Which SUV is Right for You?

Ultimately, the choice between the BYD Seal U and the Mercedes GLC depends on your personal preferences and priorities. If efficiency, eco-friendliness, and modern tech are at the top of your list, the BYD Seal U offers excellent value, especially for those venturing into the world of electric driving. Meanwhile, if you desire a powerful, luxurious driving experience with a stellar reputation, the Mercedes GLC stands poised to impress.

As the automotive market continues to innovate, both vehicles represent their respective manufacturers' commitment to blending performance with sustainability, ensuring a bright future for all drivers.

BYD Seal U vs Mercedes GLC: Key differences

BYD Seal U

4 (6 Reviews)
rate
  • convincingly cheaper
  • noticeable more efficient

Mercedes GLC

4.4 (11 Reviews)
rate
  • convincingly more power
  • evident more electric range
  • significantly quicker from 0–100 km/h
  • hardly perceptible lighter
  • to a small extent 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.

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

Costs and Efficiency:

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

BYD Seal U has a convincingly advantage in terms of price – it starts at 34300 £ , while the Mercedes GLC costs 50300 £ . That’s a price difference of around 16050 £.

In terms of energy consumption, the advantage goes to the BYD Seal U: with 12.10 kWh per 100 km, it’s noticeable more efficient than the Mercedes GLC with 14.90 kWh. That’s a difference of about 2.80 kWh.

As for electric range, the Mercedes GLC performs evident better – achieving up to 714 km, about 214 km more than the BYD Seal U.

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 Mercedes GLC has a convincingly edge – offering 680 HP compared to 324 HP. That’s roughly 356 HP more horsepower.

In acceleration from 0 to 100 km/h, the Mercedes GLC is significantly quicker – completing the sprint in 3.50 s, while the BYD Seal U takes 5.90 s. That’s about 2.40 s faster.

In terms of top speed, the Mercedes GLC performs evident better – reaching 275 km/h, while the BYD Seal U tops out at 175 km/h. The difference is around 100 km/h.

There’s also a difference in torque: Mercedes GLC pulls convincingly stronger with 1020 Nm compared to 550 Nm. That’s about 470 Nm difference.

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 curb weight, Mercedes GLC is hardly perceptible lighter – 1910 kg compared to 1940 kg. The difference is around 30 kg.

In terms of boot space, the Mercedes GLC offers to a small extent more room – 620 L compared to 552 L. That’s a difference of about 68 L.

In maximum load capacity, the Mercedes GLC performs a bit better – up to 1740 L, which is about 300 L more than the BYD Seal U.

When it comes to payload, Mercedes GLC evident takes the win – 600 kg compared to 410 kg. That’s a difference of about 190 kg.

Who wins the race in the data check?

The Mercedes GLC is decisively 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.

Frequently compared as well

BYD Seal U
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The BYD Seal U brings crossover practicality and a higher driving position for buyers after everyday versatility, while the sleeker BYD Sealion 7 swaps that raised stance for a lower, sportier profile and crisper road manners. Choose the Seal U for family-friendly space and comfort, or the Sealion …
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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
Mercedes GLC

Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis
from about £50,300
GLC

Mercedes GLC

  • Engine Type : Petrol MHEV, Plugin Hybrid, Diesel MHEV, Electric
  • Transmission : Automatic
  • Drive Type : All-Wheel Drive
  • Power HP : 186 - 680 HP
  • Consumption L/100km : 1.6 - 9.7 L
  • Consumption kWh/100km : 14.9 - 16.6 kWh
  • Electric Range : 12 - 714 km
details

BYD Seal U

4 (6 Reviews)
rate

The BYD Seal U pairs a sleek fastback silhouette with a surprisingly roomy, tech-rich cabin, giving electric chic without the showroom pretension. It's a smart pick for buyers after confident handling, sensible practicality and standout value — all wrapped up with a cheeky grin when you put your foot down.

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

Mercedes GLC

4.4 (11 Reviews)
rate

The Mercedes GLC blends plush cabin comfort and composed road manners into an SUV that feels more grown-up than it looks. It won’t shout for attention, but will quietly please buyers who want refinement, usable space and a touch of luxury without the drama.

details
22C0270_060
22C0270_055
22C0270_051
22C0270_046
22C0270_031

Reviews BYD Seal U

4 (6 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

Reviews Mercedes GLC

4.4 (11 Reviews)
rate
Marek
2 Jan 2026, 18:32:30

There’s something about a Mercedes — you have to take it for a spin to feel it and understand why it’s special.

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
BYD Seal U
Mercedes GLC

Costs and Consumption
Price
34300 - 39800 £
Price
50300 - 126600 £
Consumption L/100km
-
Consumption L/100km
1.6 - 9.7 L
Consumption kWh/100km
12.1 - 20.5 kWh
Consumption kWh/100km
14.9 - 16.6 kWh
Electric Range
70 - 500 km
Electric Range
12 - 714 km
Battery Capacity
-
Battery Capacity
94 kWh
co2
0 - 71 g/km
co2
0 - 221 g/km
Fuel tank capacity
-
Fuel tank capacity
62 - 65 L

Dimensions and Body
Body Type
SUV
Body Type
SUV
Seats
5
Seats
5
Doors
5
Doors
5
Curb weight
1940 - 2147 kg
Curb weight
1910 - 2535 kg
Trunk capacity
425 - 552 L
Trunk capacity
390 - 620 L
Length
4785 mm
Length
4716 - 4845 mm
Width
1890 mm
Width
1890 - 1913 mm
Height
1668 mm
Height
1603 - 1644 mm
Max trunk capacity
1440 L
Max trunk capacity
1490 - 1740 L
Payload
410 kg
Payload
475 - 600 kg

Engine and Performance
Engine Type
Electric, Plugin Hybrid
Engine Type
Petrol MHEV, Plugin Hybrid, Diesel MHEV, Electric
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Reduction Gearbox, Automatic Gearbox
Transmission Detail
Automatic Gearbox, Reduction Gearbox
Drive Type
Front-Wheel Drive, All-Wheel Drive
Drive Type
All-Wheel Drive
Power HP
218 - 324 HP
Power HP
186 - 680 HP
Acceleration 0-100km/h
5.9 - 9.6 s
Acceleration 0-100km/h
3.5 - 9 s
Max Speed
175 km/h
Max Speed
210 - 275 km/h
Torque
300 - 550 Nm
Torque
320 - 1020 Nm
Number of Cylinders
4
Number of Cylinders
4 - 6
Power kW
160 - 238 kW
Power kW
137 - 500 kW
Engine capacity
1497 - 1498 cm3
Engine capacity
1991 - 2989 cm3

General
Model Year
2024 - 2026
Model Year
2025 - 2026
CO2 Efficiency Class
A, B
CO2 Efficiency Class
F, G, D, B, E, A
Brand
BYD
Brand
Mercedes-Benz

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What drive types are available for the BYD Seal U?

The BYD Seal U is available as Front-Wheel Drive or All-Wheel Drive.

The prices shown are estimates based on German list prices, adjusted for local VAT. Local registration taxes (e.g. NoVA, BPM or CO2 malus) are not included. This information is not legally binding.