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BYD Seal U vs Dacia Bigster comparison

Compare performance (324 HP vs 158 HP), boot space and price (34,300 £ vs 20,600 £ ) at a glance. Find out which car is the better choice for you – BYD Seal U or Dacia Bigster?

BYD Seal U vs Dacia Bigster: Key differences

BYD Seal U

4.1 (7 Reviews)
rate
  • considerably more power
  • considerably quicker 0–100 km/h

Dacia Bigster

4.5 (4 Reviews)
rate
  • significantly cheaper
  • visibly lighter
  • moderately 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

Seal U

Costs and Efficiency:

When it comes to price and running costs, the biggest differences usually appear. This is often where you see which car fits your budget better in the long run.

Dacia Bigster is significantly cheaper – starting at 20,600 £ , while the BYD Seal U costs 34,300 £ . That’s a price difference of around 13,715 £.

Bigster

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 considerably more power – delivering 324 HP compared to 158 HP. That’s roughly 166 HP more horsepower.

When accelerating from 0 to 100 km/h, the BYD Seal U is considerably quicker – completing the sprint in 5.9 s, while the Dacia Bigster takes 9.7 s. That’s about 3.8 s quicker.

There’s also a difference in torque: the BYD Seal U delivers clearly more torque with 550 Nm compared to 230 Nm. That’s about 320 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, Dacia Bigster is visibly lighter – 1,425 kg compared to 1,940 kg. The difference is around 515 kg.

Looking at boot space, the Dacia Bigster offers moderately more boot space – 667 L compared to 552 L. That’s a difference of about 115 L.

When it comes to payload, the Dacia Bigster carries somewhat more – 465 kg compared to 410 kg. That’s a difference of about 55 kg.

Who wins the race in the data check?

The BYD Seal U is clearly superior 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

Dacia Jogger
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BYD Seal U
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Dacia Bigster

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

Dacia Bigster

The Bigster is poised to redefine the SUV segment with its bold design and spacious interior, catering to the needs of both families and adventure seekers alike. Emphasizing sustainability and practicality, this model reflects a modern approach to automotive engineering, making it a compelling choice for environmentally conscious drivers. With its striking presence on the road, the Bigster not only captures attention but also embodies a new era of versatile mobility.

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2d8a1550-modifier
2d8a1611-modifier
2d8a1866-avecaccentuation-bruit
dsf0057-verbessert-rr
2d8a1817

Reviews Dacia Bigster

4.5 (4 Reviews)
rate

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

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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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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 …
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BYD Seal U
Dacia Bigster

Costs and Consumption
Price
34,300 - 39,800 £
Price
20,600 - 28,100 £
Consumption L/100km
-
Consumption L/100km
4.7 - 7.2 L/100km
Consumption kWh/100km
12.1 - 20.5 kWh/100km
Consumption kWh/100km
-
Electric Range
70 - 500 km
Electric Range
-
Battery Capacity
-
Battery Capacity
-
co2
0 - 71 g/km
co2
106 - 134 g/km
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body
Body Type
SUV
Body Type
SUV
Seats
5
Seats
5
Doors
5
Doors
-
Curb weight
1,940 - 2,147 kg
Curb weight
1,425 - 1,611 kg
Trunk capacity
425 - 552 L
Trunk capacity
546 - 667 L
Length
4,785 mm
Length
-
Width
1,890 mm
Width
1,813 mm
Height
1,668 mm
Height
-
Max trunk capacity
1,440 L
Max trunk capacity
-
Payload
410 kg
Payload
434 - 465 kg

Engine and Performance
Engine Type
Electric, Plugin Hybrid
Engine Type
Petrol MHEV, Full Hybrid, LPG
Transmission
Automatic
Transmission
Manuel, Automatic
Transmission Detail
Reduction Gearbox, Automatic Gearbox
Transmission Detail
Manual Gearbox, Automated Manual, 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
140 - 158 HP
Acceleration 0-100km/h
5.9 - 9.6 s
Acceleration 0-100km/h
9.7 - 10.5 s
Max Speed
175 km/h
Max Speed
-
Torque
300 - 550 Nm
Torque
230 Nm
Number of Cylinders
4
Number of Cylinders
3 - 4
Power kW
160 - 238 kW
Power kW
103 - 116 kW
Engine capacity
1,497 - 1,498 cm3
Engine capacity
1,199 - 1,799 cm3

General
Model Year
2,024 - 2,026
Model Year
2,025
CO2 Efficiency Class
A, B
CO2 Efficiency Class
D, C
Brand
BYD
Brand
Dacia
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.