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BYD Seal U vs Mercedes A Class Saloon comparison

Compare performance (324 HP vs 320 HP), boot space and price (34,300 £ vs 32,700 £ ) at a glance. Find out which car is the better choice for you – BYD Seal U or Mercedes A Class Saloon?

BYD Seal U vs Mercedes A Class Saloon: Key differences

BYD Seal U

4.1 (7 Reviews)
rate
  • marginally more power
  • substantially more electric range
  • markedly more trunk space

Mercedes A Class Saloon

  • marginally cheaper
  • markedly quicker 0–100 km/h
  • clearly lighter

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

Seal U

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.

Mercedes A Class Saloon is marginally cheaper – starting at 32,700 £ , while the BYD Seal U costs 34,300 £ . That’s a price difference of around 1,556 £.

As for electric range, the BYD Seal U offers substantially more range – reaching up to 500 km, about 412 km more than the Mercedes A Class Saloon.

A Class Saloon

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 Seal U offers marginally more power – delivering 324 HP compared to 320 HP. That’s roughly 4 HP more horsepower.

When accelerating from 0 to 100 km/h, the Mercedes A Class Saloon is markedly quicker – completing the sprint in 4.8 s, while the BYD Seal U takes 5.9 s. That’s about 1.1 s quicker.

Looking at top speed, the Mercedes A Class Saloon is markedly faster – reaching 250 km/h, while the BYD Seal U tops out at 175 km/h. The difference is around 75 km/h.

There’s also a difference in torque: the BYD Seal U delivers somewhat more torque with 550 Nm compared to 450 Nm. That’s about 100 Nm more.

Seal U

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, Mercedes A Class Saloon is clearly lighter – 1,450 kg compared to 1,940 kg. The difference is around 490 kg.

Looking at boot space, the BYD Seal U offers markedly more boot space – 552 L compared to 395 L. That’s a difference of about 157 L.

When it comes to payload, the Mercedes A Class Saloon carries somewhat more – 490 kg compared to 410 kg. That’s a difference of about 80 kg.

Who wins the race in the data check?

The BYD Seal U is far ahead overall 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

Frequently compared as well

BYD Seal U
BYD Sealion 7
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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 …
BYD Seal U
Toyota RAV4
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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 A Class Saloon

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 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

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 A Class Saloon

The Mercedes A‑Class Saloon blends compact practicality with premium flair, wrapping a surprisingly spacious interior in a slick, modern package that feels more grown-up than its hatchback sibling. It’s an ideal choice for city drivers who want Mercedes polish and cutting-edge tech without the ostentation of a larger saloon, and it even manages to make the daily commute feel a little bit special.

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18C0775_008
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18C0480_07

Reviews Mercedes A Class Saloon

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

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BYD Seal U
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Fresh from BYD’s EV revolution, the sleek Seal U brings range, tech and bold styling to spar with the MG HS/EHS — MG’s faithful family crossover offered as a petrol and a plug‑in hybrid that plays the safe, sensible card. Which one gives you the best mix of space, running costs and grin‑per‑mile?
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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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BYD Seal U
Mercedes A Class Saloon

Costs and Consumption
Price
34,300 - 39,800 £
Price
32,700 - 55,900 £
Consumption L/100km
-
Consumption L/100km
0.7 - 8.1 L/100km
Consumption kWh/100km
12.1 - 20.5 kWh/100km
Consumption kWh/100km
-
Electric Range
70 - 500 km
Electric Range
88 km
Battery Capacity
-
Battery Capacity
12.9 kWh
co2
0 - 71 g/km
co2
16 - 184 g/km
Fuel tank capacity
-
Fuel tank capacity
35 - 51 L

Dimensions and Body
Body Type
SUV
Body Type
Sedan
Seats
5
Seats
5
Doors
5
Doors
4
Curb weight
1,940 - 2,147 kg
Curb weight
1,450 - 1,705 kg
Trunk capacity
425 - 552 L
Trunk capacity
345 - 395 L
Length
4,785 mm
Length
4,558 - 4,570 mm
Width
1,890 mm
Width
1,796 mm
Height
1,668 mm
Height
1,413 - 1,429 mm
Max trunk capacity
1,440 L
Max trunk capacity
-
Payload
410 kg
Payload
475 - 490 kg

Engine and Performance
Engine Type
Electric, Plugin Hybrid
Engine Type
Plugin Hybrid, Petrol MHEV, Diesel
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Reduction Gearbox, Automatic Gearbox
Transmission Detail
Dual-Clutch Automatic
Drive Type
Front-Wheel Drive, All-Wheel Drive
Drive Type
Front-Wheel Drive, All-Wheel Drive
Power HP
218 - 324 HP
Power HP
116 - 320 HP
Acceleration 0-100km/h
5.9 - 9.6 s
Acceleration 0-100km/h
4.8 - 9.9 s
Max Speed
175 km/h
Max Speed
206 - 250 km/h
Torque
300 - 550 Nm
Torque
200 - 450 Nm
Number of Cylinders
4
Number of Cylinders
4
Power kW
160 - 238 kW
Power kW
85 - 235 kW
Engine capacity
1,497 - 1,498 cm3
Engine capacity
1,332 - 1,991 cm3

General
Model Year
2,024 - 2,026
Model Year
2,024 - 2,025
CO2 Efficiency Class
A, B
CO2 Efficiency Class
B, D, G, E
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.