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BYD Seal U vs Citroen C5 X comparison

Compare performance (324 HP vs 145 HP), boot space and price (34,300 £ vs 39,400 £ ) at a glance. Find out which car is the better choice for you – BYD Seal U or Citroen C5 X?

BYD Seal U vs Citroen C5 X: Key differences

BYD Seal U

4.3 (11 Reviews)
rate
  • somewhat cheaper
  • substantially more power
  • considerably quicker 0–100 km/h
  • marginally more trunk space
details

Citroen C5 X

4.2 (4 Reviews)
rate
  • visibly lighter
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

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.

BYD Seal U is somewhat cheaper – starting at 34,300 £ , while the Citroen C5 X costs 39,400 £ . That’s a price difference of around 5,151 £.

C5 X

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 substantially more power – delivering 324 HP compared to 145 HP. That’s roughly 179 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 Citroen C5 X takes 10.4 s. That’s about 4.5 s quicker.

There’s also a difference in torque: the BYD Seal U delivers substantially 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, Citroen C5 X is visibly lighter – 1,591 kg compared to 1,940 kg. The difference is around 349 kg.

Looking at boot space, the BYD Seal U offers marginally more boot space – 552 L compared to 545 L. That’s a difference of about 7 L.

When it comes to payload, the BYD Seal U carries marginally more – 410 kg compared to 399 kg. That’s a difference of about 11 kg.

Who wins the race in the data check?

The BYD Seal U 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.

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
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BYD Seal U
Citroen C5 X

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

4.3 (11 Reviews)
rate
Tomi
17 Jun 2026, 18:32:35

Great value for money.
Some small software bugs like any car nowdays.

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
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

Citroen C5 X

Citroen C5 X combines the poise of a sleek crossover with the practicality of an estate, delivering a calm, comfortable cabin that feels designed for long, relaxed journeys rather than racetrack drama. If you want a car that pampers passengers, swallows everyday luggage and glides over rough roads like a diplomat dodging awkward questions, this is your kind of transport.

details
C5X_PHEV_UK_2022_EXT (21)
C5X_PHEV_2022_EXT (12)
C5X_PHEV_2022_EXT (23)
C5X_2022_INT (20)

Reviews Citroen C5 X

4.2 (4 Reviews)
rate
Flament
13 Jun 2026, 13:54:21

Value for money / comfort, space unbeatable — C5 X Shine, 4‑cylinder petrol with options... heated, electrically adjustable programmable seat, 2 years, 12,000 km, €23,000

Efficiency / Consumption & Range
Comfort & Interior
Driving Fun / Performance
Safety
Practicality / Trunk & Everyday Use
Value for Money

Frequently compared as well

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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
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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 …
Citroen C4
Citroen C5 X
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The Citroen C4 and Citroen C5 X are both modern takes on comfortable, characterful French family cars but aim at slightly different buyers: the C4 is a compact, city‑friendly hatchback while the C5 X blends estate and SUV traits into a roomy fastback. Pick the C4 for easier parking, lower running …
BYD Seal U
Citroen C5 X

Costs and Consumption
Price
34,300 - 39,800 £
Price
39,400 £
Consumption L/100km
-
Consumption L/100km
5.1 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
116 g/km
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body
Body Type
SUV
Body Type
Estate
Seats
5
Seats
5
Doors
-
Doors
-
Curb weight
1,940 - 2,147 kg
Curb weight
1,591 kg
Trunk capacity
425 - 552 L
Trunk capacity
545 L
Length
-
Length
-
Width
1,890 mm
Width
1,815 mm
Height
-
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
410 kg
Payload
399 kg

Engine and Performance
Engine Type
Electric, Plugin Hybrid
Engine Type
Petrol MHEV
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
Power HP
218 - 324 HP
Power HP
145 HP
Acceleration 0-100km/h
5.9 - 9.6 s
Acceleration 0-100km/h
10.4 s
Max Speed
-
Max Speed
-
Torque
300 - 550 Nm
Torque
230 Nm
Number of Cylinders
4
Number of Cylinders
3
Power kW
160 - 238 kW
Power kW
107 kW
Engine capacity
1,497 - 1,498 cm3
Engine capacity
1,199 cm3

General
Model Year
2,024 - 2,026
Model Year
2025
CO2 Efficiency Class
A, B
CO2 Efficiency Class
D
Brand
BYD
Brand
Citroen
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.